ADG452BRZ [ADI]

LC2MOS 5Ω RON SPST Switch;
ADG452BRZ
型号: ADG452BRZ
厂家: ADI    ADI
描述:

LC2MOS 5Ω RON SPST Switch

光电二极管 输出元件
文件: 总16页 (文件大小:310K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
LC2MOS  
5 Ω RON SPST Switches  
ADG451/ADG452/ADG453  
FUNCTIONAL BLOCK DIAGRAMS  
FEATURES  
S1  
Low on resistance (4 Ω)  
On resistance flatness (0.2 Ω)  
44 V supply maximum ratings  
1ꢀ V analog signal range  
Fully specified at ꢀ V, 12 V, 1ꢀ V  
Ultralow power dissipation (18 μW)  
ESD 2 kV  
IN1  
D1  
S2  
IN2  
D2  
S3  
ADG451  
IN3  
D3  
S4  
IN4  
Continuous current (100 mA)  
Fast switching times  
D4  
SWITCHES SHOWN FOR A LOGIC 1 INPUT.  
tON 70 ns  
tOFF 60 ns  
Figure 1. ADG451  
S1  
TTL-/CMOS-compatible  
Pin-compatible upgrade for ADG411/ADG412/ADG413  
and ADG431/ADG432/ADG433  
IN1  
D1  
S2  
IN2  
D2  
S3  
APPLICATIONS  
ADG452  
IN3  
Relay replacement  
D3  
S4  
Audio and video switching  
Automatic test equipment  
Precision data acquisition  
Battery-powered systems  
Sample-and-hold systems  
Communication systems  
PBX, PABX systems  
IN4  
D4  
SWITCHES SHOWN FOR A LOGIC 1 INPUT.  
Figure 2. ADG452  
S1  
IN1  
D1  
S2  
Avionics  
IN2  
GENERAL DESCRIPTION  
D2  
S3  
ADG453  
IN3  
The ADG451/ADG452/ADG453 are monolithic CMOS  
devices comprising four independently selectable switches.  
They are designed on an enhanced LC2MOS process that  
provides low power dissipation yet gives high switching  
speed and low on resistance.  
D3  
S4  
IN4  
D4  
SWITCHES SHOWN FOR A LOGIC 1 INPUT.  
Figure 3. ADG453  
The on resistance profile is very flat over the full analog input  
range, ensuring excellent linearity and low distortion when  
switching audio signals. Fast switching speed, coupled with high  
signal bandwidth, makes the parts suitable for video signal  
switching. CMOS construction ensures ultralow power dissipa-  
tion, making the parts ideally suited for portable and battery-  
powered instruments.  
The ADG453 has two switches with digital control logic similar  
to that of the ADG451, while the logic is inverted on the other  
two switches.  
Each switch conducts equally well in both directions when on,  
and each has an input signal range that extends to the supplies.  
In the off condition, signal levels up to the supplies are blocked.  
The ADG451/ADG452/ADG453 contain four independent,  
single-pole/single-throw (SPST) switches. The ADG451 and  
ADG452 differ only in that the digital control logic is inverted. The  
ADG451 switches are turned on with a logic low on the appropriate  
control input, while a logic high is required for the ADG452.  
The ADG453 exhibits break-before-make switching action for  
use in multiplexer applications. Inherent in the design is low  
charge injection for minimum transients when switching the  
digital inputs.  
Rev. C  
Information furnished by Analog Devices is believed to be accurate and reliable. However, no  
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other  
rights of third parties that may result from its use. Specifications subject to change without notice. No  
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.  
Trademarks and registeredtrademarks arethe property of their respective owners.  
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A.  
Tel: 781.329.4700  
Fax: 781.461.3113  
www.analog.com  
©2006 Analog Devices, Inc. All rights reserved.  
 
ADG451/ADG452/ADG453  
TABLE OF CONTENTS  
Features .............................................................................................. 1  
Absolute Maximum Ratings ............................................................7  
ESD Caution...................................................................................7  
Pin Configuration and Function Descriptions..............................8  
Typical Performance Characteristics ..............................................9  
Terminology.................................................................................... 11  
Applications..................................................................................... 12  
Test Circuits..................................................................................... 13  
Outline Dimensions....................................................................... 15  
Ordering Guide .......................................................................... 16  
Applications....................................................................................... 1  
General Description......................................................................... 1  
Functional Block Diagrams............................................................. 1  
Revision History ............................................................................... 2  
Product Highlights ........................................................................... 3  
Specifications..................................................................................... 4  
15 V Dual Supply.......................................................................... 4  
12 V Single Supply........................................................................ 5  
5 V Dual Supply............................................................................ 6  
REVISION HISTORY  
10/06—Rev. B to Rev. C  
2/98—Rev. 0 to Rev. A  
Changes to Table 4............................................................................ 9  
Changes to Ordering Guide .......................................................... 18  
10/97—Revision 0: Initial Version  
12/04—Rev. A to Rev. B  
Updated Format..................................................................Universal  
Changes to Specifications Section.................................................. 3  
Changes to Absolute Maximum Ratings Section......................... 8  
Changes to Pin Configuration and Function  
Descriptions Section ........................................................................ 9  
Updated Outline Dimensions....................................................... 16  
Changes to Ordering Guide .......................................................... 17  
Rev. C | Page 2 of 16  
 
ADG451/ADG452/ADG453  
PRODUCT HIGHLIGHTS  
1. Low RON (5 Ω maximum).  
5. Single-Supply Operation.  
For applications in which the analog signal is unipolar, the  
ADG451/ADG452/ADG453 can be operated from a single  
rail power supply. The parts are fully specified with a single  
12 V power supply and remain functional with single supplies  
as low as 5.0 V.  
2. Ultralow Power Dissipation.  
3. Extended Signal Range.  
The ADG451/ADG452/ADG453 are fabricated on an enhanced  
LC2MOS process, giving an increased signal range that fully  
extends to the supply rails.  
6. Dual-Supply Operation.  
For applications where the analog signal is bipolar, the  
ADG451/ADG452/ADG453 can be operated from a dual  
power supply ranging from 4.5 V to 20 V.  
4. Break-Before-Make Switching.  
This prevents channel shorting when the switches are  
configured as a multiplexer (ADG453 only.)  
Rev. C | Page 3 of 16  
 
ADG451/ADG452/ADG453  
SPECIFICATIONS  
1ꢀ V DUAL SUPPLY  
VDD = 15 V, VSS = −15 V, VL = 5 V, GND = 0 V. All specifications TMIN to TMAX, unless otherwise noted.  
Table 1.  
B Version1  
Parameter  
2ꢀ°C  
TMIN to TMAX Unit  
Test Conditions/Comments  
ANALOG SWITCH  
Analog Signal Range  
On Resistance (RON)  
VSS to VDD  
V
4
5
0.1  
0.5  
0.2  
0.5  
Ω typ  
Ω max  
Ω typ  
Ω max  
Ω typ  
Ω max  
VD = −10 V to +10 V, IS = −10 mA  
VD = 10 V, IS = −10 mA  
7
On Resistance Match Between Channels (ΔRON)  
0.5  
0.5  
On Resistance Flatness (RFLAT(ON)  
)
VD = −5 V, 0 V, +5 V, IS = −10 mA  
LEAKAGE CURRENTS2  
Source Off Leakage, IS (OFF)  
0.02  
0.5  
0.02  
0.5  
0.04  
1
nA typ  
nA max  
nA typ  
nA max  
nA typ  
nA max  
VD = 10 V, VS = 10 V; see Figure 17  
VD = 10 V, VS = 10 V; see Figure 17  
VD = VS = 10 V; see Figure 18  
2.5  
2.5  
5
Drain Off Leakage, ID (OFF)  
Channel On Leakage, ID, IS (ON)  
DIGITAL INPUTS  
Input High Voltage, VINH  
Input Low Voltage, VINL  
Input Current, IINL or IINH  
2.4  
0.8  
V min  
V max  
μA typ  
μA max  
0.005  
VIN = VINL or VINH; all others = 2.4 V or 0.8 V, respectively  
0.5  
DYNAMIC CHARACTERISTICS3  
tON  
70  
180  
60  
140  
15  
5
20  
30  
65  
−90  
37  
ns typ  
ns max  
ns typ  
ns max  
ns typ  
ns min  
pC typ  
pC max  
dB typ  
dB typ  
pF typ  
pF typ  
pF typ  
RL = 300 Ω, CL = 35 pF, VS = 10 V; see Figure 19  
RL = 300 Ω, CL = 35 pF, VS = 10 V; see Figure 19  
RL = 300 Ω, CL = 35 pF, VS1 = VS2 = +10 V; see Figure 20  
VS = 0 V, RS = 0 Ω, CL = 1.0 nF; see Figure 21  
220  
180  
5
tOFF  
Break-Before-Make Time Delay, tD (ADG453 Only)  
Charge Injection  
Off Isolation  
Channel-to-Channel Crosstalk  
CS (OFF)  
CD (OFF)  
CD, CS (ON)  
RL = 50 Ω, CL = 5 pF, f = 1 MHz; see Figure 22  
RL = 50 Ω, CL = 5 pF, f = 1 MHz; see Figure 23  
f = 1 MHz  
f = 1 MHz  
f = 1 MHz  
37  
140  
POWER REQUIREMENTS  
IDD  
VDD = 16.5 V, VSS = −16.5 V; digital inputs = 0 V or 5 V  
0.0001  
0.5  
0.0001  
0.5  
0.0001  
0.5  
0.0001  
0.5  
μA typ  
μA max  
μA typ  
μA max  
μA typ  
μA max  
μA typ  
μA max  
5
5
5
5
ISS  
IL  
3
IGND  
1 Temperature range for B version is −40°C to +85°C.  
2 TMAX = 70°C.  
3 Guaranteed by design, not subject to production test.  
Rev. C | Page 4 of 16  
 
 
 
ADG451/ADG452/ADG453  
12 V SINGLE SUPPLY  
VDD = 12 V, VSS = 0 V, VL = 5 V, GND = 0 V. All specifications TMIN to TMAX, unless otherwise noted.  
Table 2.  
B Version1  
Parameter  
2ꢀ°C  
TMIN to TMAX Unit  
Test Conditions/Comments  
ANALOG SWITCH  
Analog Signal Range  
On Resistance (RON)  
0 V to VDD  
10  
V
6
8
0.1  
0.5  
1.0  
Ω typ  
Ω max  
Ω typ  
Ω max  
Ω typ  
VD = 0 V to +10 V, IS = −10 mA  
VD = 10 V, IS = −10 mA  
On Resistance Match Between Channels (ΔRON)  
0.5  
1.0  
On Resistance Flatness (RFLAT(ON)  
)
VD = 0 V, 5 V, IS = −10 mA  
LEAKAGE CURRENTS2, 3  
Source Off Leakage, IS (OFF)  
0.02  
0.5  
0.02  
0.5  
0.04  
1
nA typ  
nA max  
nA typ  
nA max  
nA typ  
nA max  
VD = 0 V, 10 V, VS = 0 V, 10 V; see Figure 17  
VD = 0 V, 10 V, VS = 0 V, 10 V; see Figure 17  
VD = VS = 0 V, 10 V; see Figure 18  
2.5  
2.5  
5
Drain Off Leakage, ID (OFF)  
Channel On Leakage, ID, IS (ON)  
DIGITAL INPUTS  
Input High Voltage, VINH  
Input Low Voltage, VINL  
Input Current, IINL or IINH  
2.4  
0.8  
V min  
V max  
μA typ  
μA max  
0.005  
VIN = VINL or VINH  
0.5  
DYNAMIC CHARACTERISTICS4  
tON  
100  
220  
80  
160  
15  
ns typ  
ns max  
ns typ  
ns max  
ns typ  
RL = 300 Ω, CL = 35 pF, VS = 8 V; see Figure 19  
RL = 300 Ω, CL = 35 pF, VS = 8 V; see Figure 19  
260  
200  
tOFF  
Break-Before-Make Time Delay, tD (ADG453 Only)  
RL = 300 Ω, CL = 35 pF, VS1 = VS2 = 8 V;  
see Figure 20  
10  
10  
−90  
60  
60  
10  
ns min  
pC typ  
dB typ  
pF typ  
pF typ  
pF typ  
Charge Injection  
Channel-to-Channel Crosstalk  
CS (OFF)  
VS = 6 V, RS = 0 Ω, CL = 1.0 nF; see Figure 21  
RL = 50 Ω, CL = 5 pF, f = 1 MHz; see Figure 23  
f = 1 MHz  
CD (OFF)  
f = 1 MHz  
CD, CS (ON)  
100  
f = 1 MHz  
POWER REQUIREMENTS  
IDD  
VDD = 13.2 V; digital inputs = 0 V or 5 V  
0.0001  
0.5  
0.0001  
0.5  
0.0001  
0.5  
μA typ  
μA max  
μA typ  
μA max  
μA typ  
μA max  
5
5
5
IL  
VL = 5.5 V  
VL = 5.5 V  
4
IGND  
1 Temperature range for B version is −40°C to +85°C.  
2 TMAX = 70°C.  
3 Tested with dual supplies.  
4 Guaranteed by design, not subject to production test.  
Rev. C | Page 5 of 16  
 
 
 
ADG451/ADG452/ADG453  
ꢀ V DUAL SUPPLY  
VDD = +5 V, VSS = −5 V, VL = +5 V, GND = 0 V. All specifications TMIN to TMAX, unless otherwise noted.  
Table 3.  
B Version1  
Parameter  
2ꢀ°C  
TMIN to TMAX Unit  
Test Conditions/Comments  
ANALOG SWITCH  
Analog Signal Range  
On Resistance (RON)  
VSS to VDD  
15  
V
7
12  
Ω typ  
Ω max  
Ω typ  
Ω max  
VD = −3.5 V to +3.5 V, IS = −10 mA  
VD = 3.5 V, IS = −10 mA  
On Resistance Match Between Channels (ΔRON) 0.3  
0.5  
0.5  
LEAKAGE CURRENTS2, 3  
Source Off Leakage, IS (OFF)  
Drain Off Leakage, ID (OFF)  
Channel On Leakage, ID, IS (ON)  
0.02  
nA typ  
nA max  
nA typ  
nA max  
nA typ  
nA max  
VD = 4.5, VS = 4.5; see Figure 17  
VD = 0 V, 5 V, VS = 0 V, 5 V; see Figure 17  
VD = VS = 0 V, 5 V; see Figure 18  
0.5  
0.02  
0.5  
0.04  
1
2.5  
2.5  
5
DIGITAL INPUTS  
Input High Voltage, VINH  
Input Low Voltage, VINL  
Input Current, IINL or IINH  
2.4  
0.8  
V min  
V max  
μA typ  
μA max  
0.005  
VIN = VINL or VINH  
0.5  
DYNAMIC CHARACTERISTICS4  
tON  
160  
220  
60  
ns typ  
ns max  
ns typ  
ns max  
ns typ  
ns min  
pC typ  
dB typ  
dB typ  
pF typ  
pF typ  
pF typ  
RL = 300 Ω, CL = 35 pF, VS = 3 V; see Figure 19  
RL = 300 Ω, CL = 35 pF, VS = 3 V; see Figure 19  
RL = 300 Ω, CL = 35 pF, VS1 = VS2 = 3 V; see Figure 20  
300  
180  
5
tOFF  
140  
Break-Before-Make Time Delay, tD (ADG453 Only) 50  
5
Charge Injection  
Off Isolation  
Channel-to-Channel Crosstalk  
CS (OFF)  
CD (OFF)  
10  
65  
−76  
48  
48  
VS = 0 V, RS = 0 Ω, CL = 1.0 nF; see Figure 21  
RL = 50 Ω, CL = 5 pF, f = 1 MHz; see Figure 22  
RL = 50 Ω, CL = 5 pF, f = 1 MHz; see Figure 23  
f = 1 MHz  
f = 1 MHz  
f = 1 MHz  
CD, CS (ON)  
148  
POWER REQUIREMENTS  
IDD  
VDD = 5.5 V; digital inputs = 0 V or 5 V  
0.0001  
0.5  
0.0001  
0.5  
0.0001  
0.5  
0.0001  
0.5  
μA typ  
μA max  
μA typ  
μA max  
μA typ  
μA max  
μA typ  
μA max  
5
5
5
5
ISS  
IL  
VL = 5.5 V  
VL = 5.5 V  
4
IGND  
1 Temperature range for B version is −40°C to +85°C.  
2 TMAX = 70°C.  
3 Tested with dual supplies.  
4 Guaranteed by design, not subject to production test.  
Rev. C | Page 6 of 16  
 
 
ADG451/ADG452/ADG453  
ABSOLUTE MAXIMUM RATINGS  
TA = 25°C, unless otherwise noted.  
Table 4.  
Stresses above those listed under Absolute Maximum Ratings  
may cause permanent damage to the device. This is a stress  
rating only; functional operation of the device at these or any  
other conditions above those listed in the operational sections  
of this specification is not implied. Exposure to absolute  
maximum rating conditions for extended periods may affect  
device reliability.  
Parameters  
Ratings  
VDD to VSS  
44 V  
VDD to GND  
VSS to GND  
VL to GND  
Analog, Digital Inputs1  
−0.3 V to +32 V  
+0.3 V to −32 V  
−0.3 V to VDD + 0.3 V  
VSS − 2 V to VDD + 2 V or 30 mA,  
whichever occurs first  
Only one absolute maximum rating may be applied at any one  
time.  
Continuous Current, S or D  
Peak Current, S or D (pulsed at  
1 ms, 10% duty cycle maximum)  
100 mA  
300 mA  
Operating Temperature Range  
Industrial (B Version)  
Storage Temperature Range  
Junction Temperature  
−40°C to +85°C  
−65°C to +150°C  
150°C  
ESD CAUTION  
Plastic DIP Package,  
Power Dissipation  
470 mW  
θJA Thermal Impedance  
Lead Temperature, Soldering  
(10 sec)  
117°C/W  
260°C  
SOIC Package, Power Dissipation 600 mW  
θJA Thermal Impedance 77°C/W  
TSSOP Package, Power Dissipation 450 mW  
θJA Thermal Impedance  
θJC Thermal Impedance  
Lead Temperature, Soldering  
Vapor Phase (60 sec)  
Infrared (15 sec)  
115°C/W  
35°C/W  
215°C  
220°C  
2 kV  
ESD  
1 Overvoltages at IN, S, or D are clamped by internal diodes. Current should be  
limited to the maximum ratings given.  
Rev. C | Page 7 of 16  
 
 
 
ADG451/ADG452/ADG453  
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS  
IN1  
D1  
S1  
1
2
3
4
5
6
7
8
16 IN2  
15 D2  
14 S2  
ADG451/  
ADG452/  
ADG453  
TOP VIEW  
V
13  
12  
V
V
SS  
DD  
L
GND  
S4  
D4  
11 S3  
10 D3  
(Not to Scale)  
IN4  
9
IN3  
Figure 4. Pin Configuration  
Table 5. Pin Function Descriptions  
Pin No.  
Mnemonic  
Description  
1
2
3
4
IN1  
D1  
S1  
Logic Control Input.  
Drain Terminal. Can be an input or an output.  
Source Terminal. Can be an input or an output.  
Most Negative Power Supply Potential in Dual Supplies. In single-supply applications,  
it can be connected to GND.  
VSS  
5
6
7
8
GND  
S4  
Ground (0 V) Reference.  
Source Terminal. Can be an input or an output.  
Drain Terminal. Can be an input or an output.  
Logic Control Input.  
D4  
IN4  
IN3  
D3  
S3  
VL  
VDD  
S2  
9
Logic Control Input.  
10  
11  
12  
13  
14  
15  
16  
Drain Terminal. Can be an input or an output.  
Source Terminal. Can be an input or an output.  
Logic Power Supply (5 V).  
Most Positive Power Supply Potential.  
Source Terminal. Can be an input or an output.  
Drain Terminal. Can be an input or an output.  
Logic Control Input.  
D2  
IN2  
Table 6. Truth Table (ADG451/ADG452)  
Table 7. Truth Table (ADG453)  
ADG4ꢀ1 In  
ADG4ꢀ2 In  
Switch Condition  
Logic  
Switch 1, Switch 4  
Switch 2, Switch 3  
0
1
1
0
On  
Off  
0
1
Off  
On  
On  
Off  
Rev. C | Page 8 of 16  
 
ADG451/ADG452/ADG453  
TYPICAL PERFORMANCE CHARACTERISTICS  
9
10  
T
= 25°C  
= 5V  
V
V
V
V
V
= +15V  
= –15V  
= +5V  
= +15V  
= –15V  
A
DD  
SS  
V
L
8
7
6
5
4
3
2
1
0
L
D
S
V
V
= +5V  
= –5V  
DD  
SS  
1
V
= +13.5V  
= –13.5V  
DD  
I
(ON)  
D
V
SS  
0.1  
I
(OFF)  
D
V
V
= +15V  
= –15V  
DD  
SS  
V
V
= +16.5V  
= –16.5V  
DD  
SS  
I
(OFF)  
45  
S
0.01  
25  
35  
55  
65  
75  
85  
TEMPERATURE (°C)  
V
OR V DRAIN OR SOURCE VOLTAGE (V)  
S
D
Figure 5. On Resistance as a Function of VD (VS) for Various  
Dual Supplies  
Figure 8. Leakage Currents as a Function of Temperature  
100k  
10k  
1k  
7
V
V
V
= +15V  
= –15V  
= +5V  
DD  
SS  
V
V
V
= +15V  
= –15V  
= +5V  
DD  
4SW  
SS  
+85°C  
6
5
4
3
L
L
+25°C  
–40°C  
100  
10  
I+, I+  
I
L
1
2
1SW  
0.1  
0.01  
1
0
10  
100  
1k  
10k  
100k  
1M  
10M  
–15  
–10  
–5  
0
5
10  
15  
FREQUENCY (Hz)  
V
OR V DRAIN OR SOURCE VOLTAGE (V)  
D
S
Figure 6. On Resistance as a Function of VD (VS) for Different  
Temperatures with Dual Supplies  
Figure 9. Supply Current vs. Input Switching Frequency  
16  
14  
12  
10  
8
12  
11  
10  
9
V
V
V
= 15V  
= 0V  
= 5V  
T
V
= 25°C  
= 5V  
DD  
A
SS  
L
V
V
= 5V  
= 0V  
DD  
SS  
L
+85°C  
8
V
V
= 16.5V  
= 0V  
DD  
SS  
7
V
V
= 15V  
= 0V  
DD  
SS  
+25°C  
–40°C  
V
V
= 13.5V  
= 0V  
DD  
SS  
6
5
6
4
4
3
2
2
1
0
0
0
3
6
9
12  
15  
18  
0
2
4
6
8
10  
V OR V DRAIN OR SOURCE VOLTAGE (V)  
D
12  
14  
16  
V
OR V DRAIN OR SOURCE VOLTAGE (V)  
D
S
S
Figure 7. On Resistance as a Function of VD (VS) for Various  
Single Supplies  
Figure 10. On Resistance as a Function of VD (VS) for Different  
Temperatures with Single Supplies  
Rev. C | Page 9 of 16  
 
ADG451/ADG452/ADG453  
0.5  
120  
100  
80  
60  
40  
20  
0
V
V
= +15V  
= –15V  
= +25°C  
= +5V  
DD  
V
V
V
= +15V  
= –15V  
= +5V  
DD  
SS  
SS  
0.4  
0.3  
T
A
L
V
L
R
= 50  
LOAD  
0.2  
I
(ON)  
D
0.1  
I
(OFF)  
S
0
I
(OFF)  
D
–0.1  
–0.2  
–0.3  
–0.4  
–0.5  
–15 –12  
–9  
–6  
–3  
0
3
6
9
12  
15  
100  
1k  
10k  
100k  
1M  
10M  
100M  
V
OR V DRAIN OR SOURCE VOLTAGE (V)  
D
S
FREQUENCY (Hz)  
Figure 11. Leakage Currents as a Function of VD (VS)  
Figure 13. Crosstalk vs. Frequency  
70  
60  
50  
40  
30  
20  
10  
0
0
–0.5  
–1.0  
–1.5  
–2.0  
–2.5  
–3.0  
–3.5  
V
= +15V  
= –15V  
= +5V  
V
V
V
= +15V  
= –15V  
= +5V  
DD  
DD  
SS  
V
SS  
V
L
L
1
10  
100  
1
10  
100  
200  
FREQUENCY (MHz)  
FREQUENCY (MHz)  
Figure 12. Off Isolation vs. Frequency  
Figure 14. Frequency Response with Switch On  
Rev. C | Page 10 of 16  
ADG451/ADG452/ADG453  
TERMINOLOGY  
RON  
CD (ON), CS (ON)  
Ohmic resistance between D and S.  
On switch capacitance.  
ΔRON  
tON  
On resistance match between any two channels, that is, RON  
maximum minus RON minimum.  
Delay between applying the digital control input and the output  
switching on. See Figure 19.  
RFLAT(ON)  
tOFF  
Flatness is defined as the difference between the maximum and  
minimum value of on resistance, as measured over the specified  
analog signal range.  
Delay between applying the digital control input and the output  
switching off.  
tD  
IS (OFF)  
Off time or on time measured between the 90% points of both  
switches, when switching from one address state to another. See  
Figure 20.  
Source leakage current with the switch off.  
ID (OFF)  
Drain leakage current with the switch off.  
Crosstalk  
A measure of unwanted signal coupled through from one  
channel to another as a result of parasitic capacitance.  
ID, IS (ON)  
Channel leakage current with the switch on.  
Off Isolation  
VD (VS)  
A measure of unwanted signal coupling through an off switch.  
Analog voltage on Terminal D and Terminal S.  
Charge Injection  
A measure of the glitch impulse transferred from the digital  
input to the analog output during switching.  
CS (OFF)  
Off switch source capacitance.  
CD (OFF)  
Off switch drain capacitance.  
Rev. C | Page 11 of 16  
 
ADG451/ADG452/ADG453  
APPLICATIONS  
Figure 15 illustrates a precise, fast, sample-and-hold circuit. An  
AD845 is used as the input buffer, and the output operational  
amplifier is an AD711. During track mode, SW1 is closed, and  
the output, VOUT, follows the input signal, VIN. In hold mode,  
SW1 is opened, and the signal is held by the hold capacitor, CH.  
Due to switch and capacitor leakage, the voltage on the hold  
capacitor decreases with time. The ADG451/ADG452/ADG453  
minimize this droop due to their low leakage specifications. The  
droop rate is further minimized by the use of a polystyrene  
hold capacitor. The droop rate for the circuit shown is typically  
30 μV/μs.  
+15V  
13  
+5V  
12  
A second switch, SW2, which operates in parallel with SW1, is  
included in this circuit to reduce pedestal error. Because both  
switches are at the same potential, they have a differential effect  
on the op amp, AD711, which minimizes charge injection  
effects. Pedestal error is also reduced by the compensation  
network, RC and CC. This compensation network reduces the  
hold time glitch while optimizing the acquisition time. Using  
the illustrated op amps and component values, the pedestal  
error has a maximum value of 5 mV over the 10 V input  
range. Both the acquisition and settling times are 850 ns.  
2200pF  
+15V  
SW2  
S
D
C
C
AD711  
–15V  
CH  
2200pF  
V
OUT  
+15V  
AD845  
–15V  
1000pF  
R
75  
C
V
IN  
S
D
SW1  
ADG451/  
ADG452/  
ADG453  
5
4
–15V  
Figure 15. Fast, Accurate Sample-and-Hold Circuit  
Rev. C | Page 12 of 16  
 
 
ADG451/ADG452/ADG453  
TEST CIRCUITS  
I
DS  
V
1
I
(OFF)  
A
I
(OFF)  
A
S
D
I
(ON)  
A
D
S
D
S
D
S
D
V
S
V
V
D
S
V
V
D
S
R
= V /I  
1 DS  
ON  
Figure 16. On Resistance  
Figure 17. Off Leakage  
Figure 18. On Leakage  
+15V  
+5V  
3V  
0.1µF  
0.1µF  
ADG451  
V
V
50%  
50%  
50%  
50%  
IN  
IN  
V
V
L
DD  
S
D
V
OUT  
3V  
R
300  
C
L
35pF  
L
V
S
ADG452  
IN  
90%  
90%  
GND  
V
SS  
V
V
OUT  
IN  
0.1µF  
tON  
tOFF  
–15V  
Figure 19. Switching Times  
+15V  
+5V  
0.1µF  
0.1µF  
3V  
0V  
V
V
L
DD  
ADG453  
S1  
V
50%  
50%  
IN  
D1  
V
V
V
S1  
S2  
OUT1  
R
C
L1  
300  
L1  
35pF  
S2  
D2  
V
OUT2  
90%  
90%  
R
C
L2  
300Ω  
L2  
35pF  
V
V
OUT1  
0V  
0V  
IN1, IN2  
GND  
V
SS  
90%  
90%  
V
IN  
OUT2  
0.1µF  
tD  
tD  
–15V  
+15V  
Figure 20. Break-Before-Make Time Delay  
+5V  
3V  
V
S
V
L
R
S
D
V
V
OUT  
IN  
C
L
V
S
10nF  
IN  
V
ΔV  
OUT  
OUT  
GND  
V
DD  
V
= C × ΔV  
OUT  
IN  
L
–15V  
Figure 21. Charge Injection  
Rev. C | Page 13 of 16  
 
 
 
 
 
 
ADG451/ADG452/ADG453  
+15V  
+5V  
0.1µF  
0.1µF  
+15V  
+5V  
0.1µF  
0.1µF  
V
V
L
DD  
50Ω  
S
D
V
V
L
DD  
S
D
V
OUT  
V
IN1  
V
R
S
L
V
IN2  
50Ω  
V
S
S
D
V
NC  
OUT  
R
50Ω  
L
GND  
V
SS  
IN  
GND  
V
SS  
V
IN  
0.1µF  
–15V  
0.1µF  
–15V  
CHANNEL-TO-CHANNEL CROSSTALK = 20 × log |V /V  
OUT  
|
S
Figure 22. Off Isolation  
Figure 23. Channel-to-Channel Crosstalk  
Rev. C | Page 14 of 16  
 
ADG451/ADG452/ADG453  
OUTLINE DIMENSIONS  
5.10  
5.00  
4.90  
10.00 (0.3937)  
9.80 (0.3858)  
16  
9
16  
1
9
8
6.20 (0.2441)  
5.80 (0.2283)  
4.00 (0.1575)  
3.80 (0.1496)  
4.50  
4.40  
4.30  
6.40  
BSC  
1
8
1.75 (0.0689)  
1.35 (0.0531)  
1.27 (0.0500)  
BSC  
0.50 (0.0197)  
0.25 (0.0098)  
× 45°  
PIN 1  
0.25 (0.0098)  
0.10 (0.0039)  
1.20  
MAX  
0.20  
8°  
0°  
0.15  
0.05  
0.51 (0.0201)  
0.31 (0.0122)  
SEATING  
PLANE  
1.27 (0.0500)  
0.40 (0.0157)  
COPLANARITY  
0.10  
0.25 (0.0098)  
0.17 (0.0067)  
0.75  
0.60  
0.45  
0.09  
8°  
0°  
0.30  
0.19  
0.65  
BSC  
SEATING  
PLANE  
COMPLIANT TO JEDEC STANDARDS MS-012-AC  
COPLANARITY  
0.10  
CONTROLLING DIMENSIONS ARE IN MILLIMETERS; INCH DIMENSIONS  
(IN PARENTHESES) ARE ROUNDED-OFF MILLIMETER EQUIVALENTS FOR  
REFERENCE ONLY AND ARE NOT APPROPRIATE FOR USE IN DESIGN.  
COMPLIANT TO JEDEC STANDARDS MO-153-AB  
Figure 25. 16-Lead Thin Shrink Small Outline Package [TSSOP]  
(RU-16)  
Figure 24. 16-Lead Standard Small Outline Package [SOIC_N]  
Narrow Body  
(R-16)  
Dimensions shown in millimeters  
Dimensions shown in millimeters and (inches)  
0.800 (20.32)  
0.790 (20.07)  
0.780 (19.81)  
16  
1
9
8
0.280 (7.11)  
0.250 (6.35)  
0.240 (6.10)  
0.325 (8.26)  
0.310 (7.87)  
0.300 (7.62)  
PIN 1  
0.100 (2.54)  
BSC  
0.060 (1.52)  
MAX  
0.195 (4.95)  
0.130 (3.30)  
0.115 (2.92)  
0.210  
(5.33)  
MAX  
0.015  
(0.38)  
MIN  
0.150 (3.81)  
0.130 (3.30)  
0.115 (2.92)  
0.015 (0.38)  
GAUGE  
0.014 (0.36)  
0.010 (0.25)  
PLANE  
SEATING  
PLANE  
0.008 (0.20)  
0.430 (10.92)  
0.022 (0.56)  
0.018 (0.46)  
0.014 (0.36)  
0.005 (0.13)  
MIN  
MAX  
0.070 (1.78)  
0.060 (1.52)  
0.045 (1.14)  
COMPLIANT TO JEDEC STANDARDS MS-001-AB  
CONTROLLING DIMENSIONS ARE IN INCHES; MILLIMETER DIMENSIONS  
(IN PARENTHESES) ARE ROUNDED-OFF INCH EQUIVALENTS FOR  
REFERENCE ONLY AND ARE NOT APPROPRIATE FOR USE IN DESIGN.  
CORNER LEADS MAY BE CONFIGURED AS WHOLE OR HALF LEADS.  
Figure 26. 16-Lead Plastic Dual In-Line Package [PDIP]  
Narrow Body  
(N-16)  
Dimensions shown in inches and (millimeters)  
Rev. C | Page 15 of 16  
 
ADG451/ADG452/ADG453  
ORDERING GUIDE  
Model  
ADG451BN  
ADG451BNZ1  
Temperature Range  
Package Description  
Package Option  
N-16  
N-16  
R-16  
R-16  
R-16  
R-16  
R-16  
R-16  
−40°C to +85°C  
−40°C to +85°C  
−40°C to +85°C  
−40°C to +85°C  
−40°C to +85°C  
−40°C to +85°C  
−40°C to +85°C  
−40°C to +85°C  
−40°C to +85°C  
−40°C to +85°C  
−40°C to +85°C  
16-Lead Plastic Dual In-Line Package [PDIP]  
16-Lead Plastic Dual In-Line Package [PDIP]  
16-Lead Standard Small Outline Package [SOIC_N]  
16-Lead Standard Small Outline Package [SOIC_N]  
16-Lead Standard Small Outline Package [SOIC_N]  
16-Lead Standard Small Outline Package [SOIC_N]  
16-Lead Standard Small Outline Package [SOIC_N]  
16-Lead Standard Small Outline Package [SOIC_N]  
16-Lead Thin Shrink Small Outline Package [TSSOP]  
16-Lead Thin Shrink Small Outline Package [TSSOP]  
16-Lead Thin Shrink Small Outline Package [TSSOP]  
DIE  
ADG451BR  
ADG451BR-REEL  
ADG451BR-REEL7  
ADG451BRZ1  
ADG451BRZ-REEL1  
ADG451BRZ-REEL71  
ADG451BRUZ1  
ADG451BRUZ- REEL1  
ADG451BRUZ- REEL71  
ADG451BCHIPS  
ADG452BN  
ADG452BNZ1  
ADG452BR  
ADG452BR-REEL  
ADG452BR-REEL7  
ADG452BRZ1  
ADG452BRZ-REEL1  
ADG452BRZ-REEL71  
ADG452BRUZ1  
ADG452BRUZ-REEL1  
ADG452BRUZ-REEL71  
ADG453BN  
RU-16  
RU-16  
RU-16  
−40°C to +85°C  
−40°C to +85°C  
−40°C to +85°C  
−40°C to +85°C  
−40°C to +85°C  
−40°C to +85°C  
−40°C to +85°C  
−40°C to +85°C  
−40°C to +85°C  
−40°C to +85°C  
−40°C to +85°C  
−40°C to +85°C  
−40°C to +85°C  
−40°C to +85°C  
−40°C to +85°C  
−40°C to +85°C  
−40°C to +85°C  
−40°C to +85°C  
−40°C to +85°C  
−40°C to +85°C  
−40°C to +85°C  
−40°C to +85°C  
16-Lead Plastic Dual In-Line Package [PDIP]  
16-Lead Plastic Dual In-Line Package [PDIP]  
16-Lead Standard Small Outline Package [SOIC_N]  
16-Lead Standard Small Outline Package [SOIC_N]  
16-Lead Standard Small Outline Package [SOIC_N]  
16-Lead Standard Small Outline Package [SOIC_N]  
16-Lead Standard Small Outline Package [SOIC_N]  
16-Lead Standard Small Outline Package [SOIC_N]  
16-Lead Thin Shrink Small Outline Package [TSSOP]  
16-Lead Thin Shrink Small Outline Package [TSSOP]  
16-Lead Thin Shrink Small Outline Package [TSSOP]  
16-Lead Plastic Dual In-Line Package [PDIP]  
16-Lead Plastic Dual In-Line Package [PDIP]  
16-Lead Standard Small Outline Package [SOIC_N]  
16-Lead Standard Small Outline Package [SOIC_N]  
16-Lead Standard Small Outline Package [SOIC_N]  
16-Lead Standard Small Outline Package [SOIC_N]  
16-Lead Standard Small Outline Package [SOIC_N]  
16-Lead Standard Small Outline Package [SOIC_N]  
16-Lead Thin Shrink Small Outline Package [TSSOP]  
16-Lead Thin Shrink Small Outline Package [TSSOP]  
16-Lead Thin Shrink Small Outline Package [TSSOP]  
N-16  
N-16  
R-16  
R-16  
R-16  
R-16  
R-16  
R-16  
RU-16  
RU-16  
RU-16  
N-16  
N-16  
R-16  
R-16  
R-16  
R-16  
R-16  
ADG453BNZ1  
ADG453BR  
ADG453BR-REEL  
ADG453BR-REEL7  
ADG453BRZ1  
ADG453BRZ-REEL1  
ADG453BRZ-REEL71  
ADG453BRUZ1  
ADG453BRUZ-REEL1  
ADG453BRUZ-REEL71  
R-16  
RU-16  
RU-16  
RU-16  
1 Z = Pb-free part.  
©2006 Analog Devices, Inc. All rights reserved. Trademarks and  
registered trademarks are the property of their respective owners.  
C0ꢀ239-0-10/06(C)  
Rev. C | Page 16 of 16  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

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