MAX4525C [MAXIM]

Low-Voltage, Single-Supply Multiplexer and Switch; 低电压,单电源多路复用器和开关
MAX4525C
型号: MAX4525C
厂家: MAXIM INTEGRATED PRODUCTS    MAXIM INTEGRATED PRODUCTS
描述:

Low-Voltage, Single-Supply Multiplexer and Switch
低电压,单电源多路复用器和开关

复用器 开关
文件: 总14页 (文件大小:346K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
19-1332; Rev 1; 4/03  
Low-Voltage, Single-Supply  
Multiplexer and Switch  
________________General Description  
____________________________Features  
Tiny 10-Pin Thin QFN Package  
The MAX4524/MAX4525 are low-voltage, single-supply  
CMOS analog switches configured as a 4-channel mul-  
tiplexer/demultiplexer (MAX4524) and a double-  
pole/double-throw (DPDT) switch (MAX4525). Both  
have an inhibit input to simultaneously open all signal  
paths.  
Single-Supply Operation from +2V to +12V  
200On-Resistance with +5V Supply  
500On-Resistance with +3V Supply  
Guaranteed 8On-Resistance Match at +5V  
Guaranteed 2nA Max On-Leakage at +5V  
TTL/CMOS-Logic Compatible  
These devices operate from a single supply of +2V to  
+12V and are optimized for operation with +3V or +5V  
supplies. On-resistance is 200with a +5V supply and  
500with a +3V supply. Each switch can handle Rail-  
_______________Ordering Information  
®
to-Rail analog signals. The off-leakage current is only  
2nA at +25°C or 20nA at +85°C.  
PIN-  
PACKAGE  
TOP  
MARK  
PART  
TEMP RANGE  
All digital inputs have 0.8V to 2.4V logic thresholds,  
ensuring TTL/CMOS-logic compatibility when using a  
single +5V supply.  
MAX4524CUB  
MAX4524C/D  
MAX4524EUB  
0°C to +70°C  
0°C to +70°C  
-40°C to +85°C  
10 µMAX  
Dice*  
________________________Applications  
Battery-Operated Equipment  
10 µMAX  
10 Thin QFN  
(3mm x 3mm)  
MAX4524ETB  
-40°C to +85°C  
AAP  
Audio and Video Signal Routing  
Low-Voltage Data-Acquisition Systems  
Communications Circuits  
MAX4525CUB  
MAX4525C/D  
MAX4525EUB  
0°C to +70°C  
0°C to +70°C  
-40°C to +85°C  
10 µMAX  
Dice*  
10 µMAX  
10 Thin QFN  
(3mm x 3mm)  
MAX4525ETB  
-40°C to +85°C  
AAQ  
*Contact factory for availability.  
______________________Pin Configurations/Functional Diagrams/Truth Tables  
TOP VIEW  
MAX4525  
MAX4524  
MAX4525  
ADD ON SWITCH  
INH  
NOA  
COMA  
NCA  
1
2
3
4
5
10 V+  
NO2  
NO3  
NO1  
INH  
1
2
3
4
5
10 V+  
1
X
NONE  
9
8
7
6
COMB  
9
8
7
6
COM  
COMA-NCA,  
COMB-NCB  
0
0
0
NOB  
NCB  
ADD  
NO0  
COMA-NOA,  
COMB-NOB  
1
INH  
ADDA  
ADDB  
LOGIC  
GND  
LOGIC  
GND  
µMAX  
µMAX  
MAX4524  
INH  
ADDB ADDA ON SWITCH  
NOA  
COMA  
NCA  
1
2
3
4
5
10 V+  
NO2  
NO3  
NO1  
INH  
1
2
3
4
5
10 V+  
1
0
0
0
0
X
0
0
1
1
X
0
1
0
1
NONE  
9
8
7
6
COMB  
9
8
7
6
COM  
COM-NO0  
COM-NO1  
COM-NO2  
COM-NO3  
NOB  
NCB  
ADD  
NO0  
INH  
ADDA  
ADDB  
LOGIC  
GND  
LOGIC  
GND  
X = DON’T CARE  
THIN QFN  
THIN QFN  
Rail-to-Rail is a registered trademark of Nippon Motorola, Ltd.  
________________________________________________________________ Maxim Integrated Products  
1
For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at  
1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com.  
Low-Voltage, Single-Supply  
Multiplexer and Switch  
ABSOLUTE MAXIMUM RATINGS  
(Voltages Referenced to GND)  
Continuous Power Dissipation (T = +70°C)  
A
V+..............................................................................-0.3V, +13V  
Voltage into any terminal (Note 1)................-0.3V to (V+ + 0.3V)  
Continuous Current into any Terminal .............................. 20mA  
Peak Current, NO, NC or COM_  
(pulsed at 1ms,10% duty cycle).................................... 40mA  
ESD per Method 3015.7 ..................................................>2000V  
10-Pin µMAX (derate 4.1mW/°C above +70°C)............330mW  
10-Pin Thin QFN (derate 24.4mW/°C above +70°C) ..1951mW  
Operating Temperature Ranges  
MAX452_C_ _ ......................................................0°C to +70°C  
MAX452_E_ _....................................................-40°C to +85°C  
Storage Temperature Range.............................-65°C to +150°C  
Note 1: Voltages exceeding V+ or GND on any signal terminal are clamped by internal diodes. Limit forward-diode current to max-  
imum current rating.  
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional  
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to  
absolute maximum rating conditions for extended periods may affect device reliability.  
ELECTRICAL CHARACTERISTICS—Single +5V Supply  
(V+ = 4.5V to 5.5V, GND = 0V, V  
= 2.4V, V  
= 0.8V, T = T  
to T  
, unless otherwise noted. Typical values are at  
MAX  
AH  
AL  
A
MIN  
T
A
= +25°C.) (Notes 2, 7)  
MIN  
TYP  
(Note 2)  
MAX  
PARAMETER  
SYMBOL  
CONDITIONS  
TEMP  
UNITS  
ANALOG SWITCH  
V
V
,
COM  
NO  
Analog Signal Range  
C, E  
V-  
V+  
V
+25°C  
90  
2
150  
200  
COM-NO/NC On-Resistance  
R
V+ = 4.5V, I  
= 1mA, V  
= 3.5V  
= 3.5V  
ON  
COM  
COM  
COM  
C, E  
COM-NO/NC On-Resistance  
Match Between Channels  
(Note 3)  
+25°C  
10  
15  
R  
V+ = 4.5V, I  
V+ = 5.5V; I  
= 1mA, V  
= 1mA;  
ON  
COM  
COM  
C, E  
COM-NO/NC On-Resistance  
Flatness (Note 4)  
R
+25°C  
5
12  
FLAT  
V
COM  
= 1.5V, 2.5V, 3.5V  
+25°C  
C, E  
-1  
-10  
-2  
+1  
+10  
+2  
NO/NC Off-Leakage  
(Note 5)  
I
I
NO(OFF),  
NC(OFF),  
V+ = 5.5V; V  
= 1V, 4.5V; V  
= 4.5V, 1V  
COM  
nA  
NO  
+25°C  
C, E  
MAX4524  
MAX4525  
MAX4524  
MAX4525  
-50  
-1  
+50  
+1  
COM Off-Leakage  
(Note 5)  
V+ = 5.5V; V  
= 1V, 4.5V;  
NO  
I
nA  
nA  
COM(OFF)  
V
COM  
= 4.5V, 1V  
+25°C  
C, E  
-25  
-2  
+25  
+2  
+25°C  
C, E  
-50  
-1  
+50  
+1  
COM On-Leakage  
(Note 5)  
I
V+ = 5.5V; V  
= 4.5V, 1V  
COM  
COM(ON)  
+25°C  
C, E  
-25  
+25  
DIGITAL I/O  
Logic Input Logic  
Threshold High  
V
C, E  
C, E  
1.5  
1.5  
2.4  
V
V
IH  
Logic Input Logic  
Threshold Low  
V
0.8  
IL  
Input Current High  
Input Current Low  
I
I
V
V
= V  
= V  
= 2.4V  
= 0.8V  
C, E  
C, E  
-1  
-1  
+1  
+1  
µA  
µA  
IH  
A
INH  
IH  
A
INH  
2
_______________________________________________________________________________________  
Low-Voltage, Single-Supply  
Multiplexer and Switch  
ELECTRICAL CHARACTERISTICS—Single +5V Supply (continued)  
(V+ = 4.5V to 5.5V, GND = 0V, V  
= 2.4V, V  
= 0.8V, T = T  
to T  
, unless otherwise noted. Typical values are at  
MAX  
AH  
AL  
A
MIN  
T
A
= +25°C.) (Notes 2, 7)  
MIN  
TYP  
(Note 2)  
MAX  
PARAMETER  
SYMBOL  
CONDITIONS  
TEMP  
UNITS  
SWITCH DYNAMIC CHARACTERISTICS  
+25°C  
C, E  
+25°C  
C, E  
+25°C  
C, E  
90  
40  
90  
150  
200  
120  
180  
150  
200  
V
= 3V, R = 300, C = 35pF,  
L L  
NO_  
Inhibit Turn-On Time  
Inhibit Turn-Off Time  
Address Transition Time  
t
ns  
ns  
ns  
(ON)  
Figure 2  
V
NO_  
= 3V, R = 300, C = 35pF,  
L
L
t
(OFF)  
Figure 2  
V
NO_  
= 3V/0V, R = 300, C = 35pF,  
L
L
t
TRANS  
Figure 1  
Break-Before-Make Time  
Charge Injection (Note 6)  
NO/NC Off-Capacitance  
t
V
= 3V, R = 300, C = 35pF, Figure 3  
+25°C  
5
20  
0.8  
4
ns  
pC  
pF  
BBM  
NO_  
L
L
Q
C = 1nF, R = 0, V = 2.5V, Figure 4  
+25°C  
+25°C  
+25°C  
+25°C  
+25°C  
+25°C  
+25°C  
5
S
S
C
V
NO_  
= 0V, f = 1MHz, Figure 6  
NO(OFF)  
MAX4524  
MAX4525  
MAX4524  
MAX4525  
14  
6
COM Off-Capacitance  
C
V
NO_  
= 0V, f = 1MHz, Figure 6  
pF  
pF  
COM(OFF)  
20  
12  
-75  
COM On-Capacitance  
Off-Isolation  
C
V
NO_  
= 0V, f = 1MHz, Figure 6  
COM(ON)  
V
R = 50, f = 1MHz, Figure 5  
dB  
dB  
%
ISO  
L
Channel-to-Channel  
Crosstalk (MAX4525)  
V
R = 50, f = 1MHz, Figure 5  
+25°C  
+25°C  
-74  
0.2  
CT  
L
Total Harmonic Distortion  
POWER SUPPLY  
THD  
R = 600, V  
= 2.5Vp-p, 20Hz to 20kHz  
L
COM  
Power-Supply Range  
V+  
I+  
C, E  
+25°C  
C, E  
2
12  
+1  
+10  
V
-1  
-10  
Power-Supply Current  
V+ = 5.5V, V  
= V  
= V+ or 0V  
µA  
ADD  
INH  
ELECTRICAL CHARACTERISTICS—Single +3V Supply  
(V+ = 2.7V to 3.6V, GND = 0V, V  
= 2.0V, V  
= 0.5V, T = T  
to T  
, unless otherwise noted. Typical values are at  
MAX  
AH  
AL  
A
MIN  
T
A
= +25°C.) (Notes 2, 7)  
MIN  
TYP  
(Note 2)  
MAX  
PARAMETER  
SYMBOL  
CONDITIONS  
TEMP  
UNITS  
ANALOG SWITCH  
V
V
,
COM  
NO  
Analog Signal Range  
C, E  
V-  
V+  
V
+25°C  
C, E  
+25°C  
C, E  
190  
400  
500  
+1  
+10  
+2  
COM-NO/NC On-Resistance  
R
V+ = 2.7V, I  
= 0.1mA, V  
= 1.5V  
COM  
ON  
COM  
-1  
-10  
-2  
NO/NC Off-Leakage  
(Note 6)  
I
I
NO(OFF),  
NC(OFF)  
V+ = 3.6V; V  
= 1V, 3V; V  
= 1V, 3V;  
= 3V, 1V  
MAX4524  
MAX4525  
nA  
NO  
COM  
+25°C  
C, E  
-50  
-1  
+50  
+1  
COM Off-Leakage  
(Note 6)  
V+ = 3.6V; V  
NO  
I
nA  
COM(OFF)  
V
COM  
= 3V, 1V  
+25°C  
C, E  
-25  
+25  
________________________________________________________________________________________  
3
Low-Voltage, Single-Supply  
Multiplexer and Switch  
ELECTRICAL CHARACTERISTICS—Single +3V Supply (continued)  
(V+ = 2.7V to 3.6V, GND = 0V, V  
= 2.0V, V  
= 0.5V, T = T  
to T  
, unless otherwise noted. Typical values are at  
MAX  
AH  
AL  
A
MIN  
T
A
= +25°C.) (Notes 2, 7)  
MIN  
TYP  
(Note 2)  
MAX  
PARAMETER  
SYMBOL  
CONDITIONS  
TEMP  
UNITS  
+25°C  
C, E  
-2  
-50  
-1  
+2  
+50  
+1  
MAX4524  
MAX4525  
COM On-Leakage  
(Note 6)  
I
V+ = 3.6V; V  
= 3V, 1V  
COM  
nA  
COM(ON)  
+25°C  
C, E  
-25  
+25  
DIGITAL I/O  
Logic Input Logic  
Threshold High  
V
C, E  
C, E  
1.0  
1.0  
2.0  
V
V
IH  
Logic Input Logic  
Threshold Low  
V
0.5  
IL  
Input Current High  
Input Current Low  
I
I
V
V
= V  
= V  
= 2.0V  
= 0.5V  
C, E  
C, E  
-1  
-1  
+1  
+1  
µA  
µA  
IH  
A
INH  
IH  
A
INH  
SWITCH DYNAMIC CHARACTERISTICS (Note 6)  
+25°C  
C, E  
170  
50  
300  
400  
200  
300  
300  
400  
V
= 1.5V, R = 300, C = 35pF,  
L L  
NO_  
Inhibit Turn-On Time  
Inhibit Turn-Off Time  
Address Transition Time  
t
ns  
ns  
(ON)  
Figure 2  
+25°C  
C, E  
V
NO_  
= 1.5V, R = 300, C = 35pF,  
L
L
t
(OFF)  
Figure 2  
+25°C  
C, E  
130  
40  
V
NO_  
= 1.5V/0V, R = 300, C = 35pF,  
L L  
t
ns  
ns  
TRANS  
Figure 1  
Break-Before-Make Time  
t
Figure 3, V  
= 1.5V, R = 300, C = 35pF +25°C  
5
BBM  
NO_  
L
L
POWER SUPPLY  
+25°C  
-1  
+1  
Power-Supply Current  
I+  
V+ = 3.6V, V  
= V  
= V+ or 0V  
µA  
ADD  
INH  
C, E  
-10  
+10  
Note 2: The algebraic convention is used in this data sheet; the most negative value is shown in the minimum column.  
Note 3: R = R - R  
ON  
ON(MAX)  
ON(MIN)  
Note 4: Flatness is defined as the difference between the maximum and minimum value of on-resistance as measured over the  
specified analog signal ranges; i.e., V = 3V to 0V and 0V to 3V.  
NO  
Note 5: Leakage parameters are 100% tested at maximum-rated hot operating temperature, and guaranteed by correlation at  
= +25°C.  
T
A
Note 6: Guaranteed by design, not production tested.  
Note 7: Thin QFN parts are tested at +25°C and are guaranteed by design and correlation over the entire temperature range.  
4
_______________________________________________________________________________________  
Low-Voltage, Single-Supply  
Multiplexer and Switch  
__________________________________________Typical Operating Characteristics  
(V+ = 5V, GND = 0V, T = +25°C, unless otherwise noted.)  
A
ON-RESISTANCE vs. V  
COM  
OFF-LEAKAGE  
vs. TEMPERATURE  
ON-RESISTANCE vs. V  
COM  
AND TEMPERATURE  
10,000  
130  
110  
90  
100  
10  
V+ = 5.5V  
T
= +70°C  
T
A
= +85°C  
A
V+ = 1.2V  
1000  
100  
V+ = 2V  
V+ = 2.7V  
70  
1
0.1  
V+ = 3.3V  
COM OFF  
T
A
= +25°C  
V+ = 5V  
T
A
= 0°C  
V+ = 7.5V  
50  
30  
T
A
= -40°C  
NO OFF  
V+ = 10V  
10  
10  
0.01  
0
1
2
3
4
5
6
7
8
9 10  
0
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5..0  
(V)  
-50 -25  
0
25  
50  
75 100 125  
V
(V)  
V
COM  
COM  
TEMPERATURE (°C)  
SUPPLY CURRENT  
vs. TEMPERATURE  
ON-LEAKAGE  
vs. TEMPERATURE  
CHARGE INJECTION vs. V  
COM  
1.5  
1.0  
100  
10  
1
100,000  
10,000  
1000  
V+ = 5V  
V- = 0V  
V+ = 5V  
= V = 0V, 5V  
V+ = 5.5V  
V
INH  
A
0.5  
0
I+  
-0.5  
100  
10  
-1.0  
-1.5  
-2.0  
-2.5  
1
0
1
2
3
4
5
-50 -25  
0
25  
50  
75 100 125  
-50 -25  
0
25  
50  
75 100 125  
V
COM  
(V)  
TEMPERATURE (°C)  
TEMPERATURE (°C)  
TOTAL HARMONIC DISTORTION  
vs. FREQUENCY  
FREQUENCY RESPONSE  
MAX4524/25-08  
120  
100  
80  
0
100  
10  
600IN AND OUT  
-10  
-20  
-30  
-40  
-50  
-60  
-70  
-80  
ON LOSS  
60  
OFF LOSS  
40  
20  
0
ON PHASE  
1
-20  
-40  
-60  
-80  
-90  
-100  
0.1  
-100  
-120  
50IN AND OUT  
-110  
-120  
0.01  
0.1  
1
10  
FREQUENCY (MHz)  
100 300  
10  
100  
1k  
10k  
100k  
FREQUENCY (Hz)  
_______________________________________________________________________________________  
5
Low-Voltage, Single-Supply  
Multiplexer and Switch  
Typical Operating Characteristics (continued)  
(V+ = +5V, GND = 0V, T = +25°C, unless otherwise noted.)  
A
V+ CURRENT vs. LOGIC LEVEL  
LOGIC-LEVEL THRESHOLD vs. V+  
1
3.0  
-1  
10  
2.5  
2.0  
-2  
10  
V+ = 12V  
-3  
10  
-4  
10  
-5  
10  
-6  
10  
-7  
10  
-8  
10  
-9  
10  
1.5  
1.0  
V+ = 5V  
0.5  
0
-10  
10  
10  
-11  
11  
12  
0
1
2
3
4
5
6
7
8
9
10  
0
1
2
3
4
5
6
7
8
9 10 11 12  
V , V (V)  
ADD_ INH  
V+ (V)  
Pin Description  
MAX4524  
MAX4525  
NAME  
FUNCTION  
1
2
1
NO2  
NOA  
NO3  
Analog Switch Normally Open Input 2  
Analog Switch ANormally Open Input  
Analog Switch Normally Open Input 3  
Analog Switch ACommon  
2
3
COMA  
NO1  
3
Analog Switch Normally Open Input 1  
Analog Switch ANormally Closed Input  
NCA  
Inhibit. Connect to GND for normal operation. Connect to logic-level high to turn all  
switches off.  
4
5
4
5
INH  
Ground. Connect to digital ground (analog signals have no ground reference, but  
are limited to V+ and GND).  
GND  
6
7
6
ADDB  
ADD  
ADDA  
NCB  
NO0  
Logic-Level Address Input (see Truth Tables)  
Logic-Level Address Input (see Truth Tables)  
Logic-Level Address Input (see Truth Tables)  
Analog Switch BNormally Closed Input  
Analog Switch Normally Open Input 0  
Analog Switch BNormally Open Input  
Analog Switch Common  
7
8
8
9
NOB  
COM  
COMB  
V+  
9
10  
Analog Switch ACommon  
10  
Positive Analog and Digital Supply-Voltage Input  
Note: NO_, NC_, and COM_ analog signal pins are identical and interchangeable. Any may be considered an input or output;  
signals pass equally well in both directions.  
6
_______________________________________________________________________________________  
Low-Voltage, Single-Supply  
Multiplexer and Switch  
Virtually all the analog leakage current comes from the  
__________Applications Information  
ESD diodes. Although the ESD diodes on a given sig-  
nal pin are identical, and therefore fairly well balanced,  
they are reverse-biased differently. Each is biased by  
either V+ or GND and the analog signal. This means  
that leakage will vary as the signal varies. The differ-  
ence in the two diode leakages to the V+ and GND  
pins constitutes the analog signal-path leakage current.  
All analog leakage current flows between each pin and  
one of the supply terminals, not to the other switch ter-  
minal. This is why both sides of a given switch can  
show leakage currents of either the same or opposite  
polarity.  
Power-Supply Considerations  
The MAX4524/MAX4525s construction is typical of  
most CMOS analog switches. They have two supply  
pins: V+ and GND. V+ and GND are used to drive the  
internal CMOS switches and set the limits of the analog  
voltage on any switch. Reverse ESD-protection diodes  
are internally connected between each analog signal  
pin and both V+ and GND. If any analog signal  
exceeds V+ or GND, one of these diodes will conduct.  
During normal operation, these (and other) reverse-  
biased ESD diodes leak, forming the only current drawn  
from V+ or GND.  
______________________________________________Test Circuits/Timing Diagrams  
V+  
V+  
V+  
50%  
V
ADD  
V
ADD  
NO0  
ADDA  
ADDB  
V+  
0V  
NO1NO2  
50Ω  
V
NO0  
90%  
90%  
MAX4524  
NO3  
INH  
COM  
V
OUT  
GND  
V
OUT  
35pF  
0V  
300Ω  
t
TRANS  
t
TRANS  
V+  
V+  
V+  
0V  
V
50%  
ADD  
V
ADD  
NO  
ADD  
INH  
50Ω  
V
NC  
90%  
MAX4525  
90%  
NC  
V+  
COM  
V
OUT  
GND  
V
OUT  
35pF  
300Ω  
0V  
t
t
TRANS  
TRANS  
REPEAT TEST FOR EACH SECTION.  
Figure 1. Address Transition Time  
_______________________________________________________________________________________  
7
Low-Voltage, Single-Supply  
Multiplexer and Switch  
There is no connection between the analog signal  
High-Frequency Performance  
In 50systems, signal response is reasonably flat up  
to 50MHz (see Typical Operating Characteristics).  
Above 20MHz, the on-response has several minor  
peaks, which are highly layout dependent. The problem  
is not turning the switch on, but turning it off. The off-  
state switch acts like a capacitor, and passes higher  
frequencies with less attenuation. At 10MHz, off-isola-  
tion is about -50dB in 50systems, becoming worse  
(approximately 20dB per decade) as frequency  
increases. Higher circuit impedances also degrade off-  
isolation. Adjacent channel attenuation is about 3dB  
above that of a bare IC socket, and is entirely due to  
capacitive coupling.  
paths and GND. V+ and GND power the internal logic  
and logic-level translators, and set both the input and  
output logic limits. The logic-level translators convert  
the logic levels into switched V+ and GND signals to  
drive the gates of the analog signals. This drive signal  
is the only connection between the logic supplies (and  
signals) and the analog supplies. V+ has an ESD-pro-  
tection diode to GND.  
Low-Voltage Operation  
These devices operate from a single supply between  
+2V and +12V. At room temperature, they actually  
workwith a single supply at near or below +1.7V,  
although as supply voltage decreases, switch on-resis-  
tance and switching times become very high.  
_________________________________Test Circuits/Timing Diagrams (continued)  
V+  
V+  
V+  
50%  
V
INH  
NO0  
ADDA  
ADDB  
V+  
0V  
NO1NO3  
V
NO0  
90%  
MAX4524  
V
INH  
INH  
COM  
V
OUT  
V
OUT  
GND  
90%  
50Ω  
35pF  
0V  
300Ω  
t
t
OFF  
ON  
V+  
V+  
V+  
0V  
V
50%  
INH  
NO_  
NC_  
ADD  
INH  
V+  
V
NO_  
90%  
MAX4525  
V
INH  
COM_  
V
OUT  
GND  
V
OUT  
90%  
35pF  
50Ω  
300Ω  
0V  
t
t
OFF  
ON  
REPEAT TEST FOR EACH SECTION.  
Figure 2. Inhibit Switching Times  
8
_______________________________________________________________________________________  
Low-Voltage, Single-Supply  
Multiplexer and Switch  
_________________________________Test Circuits/Timing Diagrams (continued)  
V+  
V+  
V
ADD  
NO0N03  
ADDA  
ADDB  
V+  
50Ω  
MAX4524  
t < 20ns  
R
F
V+  
0V  
t < 20ns  
V
OUT  
INH  
COM  
V
ADD  
50%  
GND  
35pF  
300Ω  
V
COM  
80%  
V+  
V+  
V
OUT  
V
ADD  
NO_, NC_  
ADD  
INH  
V+  
0V  
t
50Ω  
BBM  
MAX4525  
V
OUT  
COM_  
GND  
35pF  
300Ω  
REPEAT TEST FOR EACH SECTION.  
Figure 3. Break-Before-Make Interval  
V+  
V+  
V+  
0V  
V
INH  
V
NO  
= 0V  
NO_  
CHANNEL  
ADDB  
SELECT  
MAX4524  
MAX4525  
ADDA  
V  
OUT  
V
OUT  
V
INH  
V
OUT  
INH  
COM_  
C
GND  
L
50Ω  
1000pF  
V  
IS THE MEASURED VOLTAGE DUE TO CHARGE-  
OUT  
TRANSFER ERROR Q WHEN THE CHANNEL TURNS OFF.  
Q = V  
X C  
L
OUT  
REPEAT TEST FOR EACH SECTION.  
Figure 4. Charge Injection  
_______________________________________________________________________________________  
9
Low-Voltage, Single-Supply  
Multiplexer and Switch  
_________________________________Test Circuits/Timing Diagrams (continued)  
10nF  
V+  
V+  
NETWORK  
ANALYZER  
V
V
IN  
OUT  
50Ω  
50Ω  
OFF ISOLATION = 20log  
V
NO_  
ADDA  
ADDB  
IN  
CHANNEL  
SELECT  
MAX4524  
MAX4525  
V
OUT  
ON LOSS = 20log  
V
IN  
V
OUT  
MEAS.  
REF.  
INH  
COM_  
V
OUT  
CROSSTALK = 20log  
GND  
V
IN  
50Ω  
50Ω  
MEASUREMENTS ARE STANDARDIZED AGAINST SHORT AT SOCKET TERMINALS.  
OFF-ISOLATION IS MEASURED BETWEEN COM AND "OFF" NO TERMINAL ON EACH SWITCH.  
ON-LOSS IS MEASURED BETWEEN COM AND "ON" NO TERMINAL ON EACH SWITCH.  
CROSSTALK (MAX4524) IS MEASURED FROM ONE CHANNEL (A, B) TO OTHER CHANNEL.  
SIGNAL DIRECTION THROUGH SWITCH IS REVERSED; WORST VALUES ARE RECORDED.  
Figure 5. Off-Isolation, On-Loss, and Crosstalk  
V+  
V+  
NO_  
NO_  
ADDA  
ADDB  
CHANNEL  
SELECT  
MAX4524  
MAX4525  
1MHz  
CAPACITANCE  
ANALYZER  
INH  
COM_  
GND  
Figure 6. NO/COM Capacitance  
10 ______________________________________________________________________________________  
Low-Voltage, Single-Supply  
Multiplexer and Switch  
__________________________________________________________Chip Topographies  
MAX4524  
MAX4525  
NO2  
N.C.  
N.C.  
V+  
N.C.  
N.C.  
V+  
N.C.  
N.C.  
N.C.  
N.C.  
NO3  
NOA  
COM  
N.C.  
COMB  
COMA  
NOB  
0.069"  
(1.75mm)  
NO0  
0.069"  
(1.75mm)  
NCB  
NO1  
NCA  
ADDA  
N.C.  
INH  
INH  
GND  
0.053"  
(1.35mm)  
GND  
0.053"  
(1.35mm)  
N.C.  
N.C.  
N.C.  
N.C.  
ADDB  
ADD  
N.C. = No Connection  
TRANSISTOR COUNT: 219  
SUBSTRATE CONNECTED TO V+  
______________________________________________________________________________________ 11  
Low-Voltage, Single-Supply  
Multiplexer and Switch  
Package Information  
(The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information  
go to www.maxim-ic.com/packages.)  
e
4X S  
10  
10  
INCHES  
MAX  
MILLIMETERS  
MAX  
1.10  
0.15  
0.95  
3.05  
3.00  
3.05  
3.00  
5.05  
0.70  
DIM MIN  
MIN  
-
A
-
0.043  
0.006  
0.037  
0.120  
0.118  
0.120  
0.118  
0.199  
A1  
A2  
D1  
D2  
E1  
E2  
H
0.002  
0.030  
0.116  
0.114  
0.116  
0.114  
0.187  
0.05  
0.75  
2.95  
2.89  
2.95  
2.89  
4.75  
0.40  
H
ÿ 0.50 0.1  
0.6 0.1  
L
0.0157 0.0275  
0.037 REF  
L1  
b
0.940 REF  
0.007  
0.0106  
0.177  
0.270  
0.200  
1
1
e
0.0197 BSC  
0.500 BSC  
0.6 0.1  
c
0.0035 0.0078  
0.0196 REF  
0.090  
BOTTOM VIEW  
0.498 REF  
S
α
TOP VIEW  
0∞  
6∞  
0∞  
6∞  
D2  
E2  
GAGE PLANE  
A2  
c
A
E1  
b
L
α
A1  
D1  
L1  
FRONT VIEW  
SIDE VIEW  
PROPRIETARY INFORMATION  
TITLE:  
PACKAGE OUTLINE, 10L uMAX/uSOP  
APPROVAL  
DOCUMENT CONTROL NO.  
REV.  
1
21-0061  
I
1
12 ______________________________________________________________________________________  
Low-Voltage, Single-Supply  
Multiplexer and Switch  
Package Information (continued)  
(The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information  
go to www.maxim-ic.com/packages.)  
L
A
D2  
D
A2  
PIN 1 ID  
1
N
1
C0.35  
b
[(N/2)-1] x e  
REF.  
E
E2  
PIN 1  
INDEX  
AREA  
DETAIL A  
e
k
A1  
C
L
C
L
L
L
e
e
A
DALLAS  
SEMICONDUCTOR  
PROPRIETARY INFORMATION  
TITLE:  
PACKAGE OUTLINE, 6, 8 & 10L,  
TDFN, EXPOSED PAD, 3x3x0.80 mm  
APPROVAL  
DOCUMENT CONTROL NO.  
REV.  
NUMBER OF LEADS SHOWN ARE FOR REFERENCE ONLY  
1
2
21-0137  
D
______________________________________________________________________________________ 13  
Low-Voltage, Single-Supply  
Multiplexer and Switch  
Package Information (continued)  
(The package drawing(s) in this data sheet may not reflect the most current specifications. For the latest package outline information  
go to www.maxim-ic.com/packages.)  
COMMON DIMENSIONS  
SYMBOL  
MIN.  
0.70  
2.90  
2.90  
0.00  
0.20  
MAX.  
0.80  
3.10  
3.10  
0.05  
0.40  
A
D
E
A1  
L
k
0.25 MIN.  
0.20 REF.  
A2  
PACKAGE VARIATIONS  
PKG. CODE  
T633-1  
N
6
D2  
E2  
e
JEDEC SPEC  
MO229 / WEEA  
MO229 / WEEC  
b
[(N/2)-1] x e  
1.90 REF  
1.95 REF  
2.00 REF  
1.50 0.10 2.30 0.10 0.95 BSC  
1.50 0.10 2.30 0.10 0.65 BSC  
0.40 0.05  
0.30 0.05  
T833-1  
8
T1033-1  
10  
1.50 0.10 2.30 0.10 0.50 BSC MO229 / WEED-3 0.25 0.05  
DALLAS  
SEMICONDUCTOR  
PROPRIETARY INFORMATION  
TITLE:  
PACKAGE OUTLINE, 6, 8 & 10L,  
TDFN, EXPOSED PAD, 3x3x0.80 mm  
APPROVAL  
DOCUMENT CONTROL NO.  
REV.  
2
2
21-0137  
D
Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are  
implied. Maxim reserves the right to change the circuitry and specifications without notice at any time.  
14 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600  
© 2003 Maxim Integrated Products  
Printed USA  
is a registered trademark of Maxim Integrated Products.  

相关型号:

MAX4525C/D

Low-Voltage, Single-Supply Multiplexer and Switch
MAXIM
MAXIM
MAXIM

MAX4525CUB

Low-Voltage, Single-Supply Multiplexer and Switch
MAXIM

MAX4525CUB+

DPDT, 1 Func, 2 Channel, CMOS, PDSO10, UMAX-10
MAXIM

MAX4525CUB+T

DPDT, 1 Func, 2 Channel, CMOS, PDSO10, UMAX-10
MAXIM

MAX4525CUB-T

DPDT, 1 Func, 2 Channel, CMOS, PDSO10, MO-187CBA, MSOP-10
MAXIM

MAX4525D

Low-Voltage, Single-Supply Multiplexer and Switch
MAXIM

MAX4525ETB

Low-Voltage, Single-Supply Multiplexer and Switch
MAXIM

MAX4525EUB

Low-Voltage, Single-Supply Multiplexer and Switch
MAXIM

MAX4525EUB+

DPDT, 1 Func, 2 Channel, CMOS, PDSO10, UMAX-10
MAXIM

MAX4525EUB+T

DPDT, 1 Func, 2 Channel, CMOS, PDSO10, UMAX-10
MAXIM