MC14551B [MOTOROLA]
Quad 2-Channel Analog Multiplezer/Demultiplexer; 四2通道模拟Multiplezer /多路解复用器
| 型号： | MC14551B |
| 厂家： | 
MOTOROLA |
| 描述： | Quad 2-Channel Analog Multiplezer/Demultiplexer |
| 文件： | 总9页 (文件大小：253K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
SEMICONDUCTOR TECHNICAL DATA
L SUFFIX
CERAMIC
CASE 620
The MC14551B is a digitally–controlled analog switch. This device
implements a 4PDT solid state switch with low ON impedance and very low
OFF Leakage current. Control of analog signals up to the complete supply
voltage range can be achieved.
P SUFFIX
PLASTIC
CASE 648
•
•
•
Triple Diode Protection on All Control Inputs
Supply Voltage Range = 3.0 Vdc to 18 Vdc
Analog Voltage Range (V
DD
– V ) = 3.0 to 18 V
EE
Note: V
must be
V
EE
SS
D SUFFIX
SOIC
CASE 751B
•
•
•
Linearized Transfer Characteristics
Low Noise — 12 nV√Cycle, f ≥ 1.0 kHz typical
For Low R
CMOS Devices
, Use The HC4051, HC4052, or HC4053 High–Speed
ON
ORDERING INFORMATION
•
Switch Function is Break Before Make
MC14XXXBCP
MC14XXXBCL
MC14XXXBD
Plastic
Ceramic
SOIC
MAXIMUM RATINGS*
Symbol
T
A
= – 55° to 125°C for all packages.
Parameter
Value
Unit
V
DD
DC Supply Voltage (Referenced to V
,
– 0.5 to + 18.0
V
EE
V
SS
≥ V )
EE
V , V
in out
Input or Output Voltage (DC or Transient)
(Referenced to V for Control Input &
– 0.5 to V
DD
+ 0.5
V
SS
for Switch I/O)
V
EE
I
in
Input Current (DC or Transient), per
Control Pin
± 10
mA
I
Switch Through Current
± 25
mA
mW
C
sw
P
Power Dissipation, per Package†
Storage Temperature
500
D
T
– 65 to + 150
260
stg
T
Lead Temperature (8–Second Soldering)
C
L
* Maximum Ratings are those values beyond which damage to the device may occur.
†Temperature Derating:
Plastic “P and D/DW” Packages: – 7.0 mW/ C From 65 C To 125 C
Ceramic “L” Packages – 12 mW/ C From 100 C To 125 C
PIN ASSIGNMENT
W1
X0
X1
X
1
2
16
15
V
DD
CONTROL
9
W0
W
14
4
Control
ON
W0
W1
X0
X1
Y0
15
1
3
4
5
6
7
8
14
13
12
11
10
9
W
0
1
W0 X0 Y0 Z0
W1 X1 Y1 Z1
X
Z
COMMONS
OUT/IN
2
3
Y
Z1
SWITCHES
IN/OUT
V
= Pin 16
= Pin 8
= Pin 7
DD
SS
EE
Y
Z
5
6
Y0
Z0
V
V
10
11
12
Y1
Z0
Z1
V
Y1
EE
13
V
CONTROL
SS
NOTE: Control Input referenced to V , Analog Inputs and Outputs reference to V . V
SS EE EE
must be
V
SS
.
REV 3
1/94
Motorola, Inc. 1995
ELECTRICAL CHARACTERISTICS
– 55 C
25 C
Typ #
125 C
Characteristic
Symbol
V
DD
Test Conditions
Unit
Min
Max
Min
Max
Min
Max
SUPPLY REQUIREMENTS (Voltages Referenced to V
)
EE
– 3.0 ≥ V
SS
Power Supply Voltage
Range
V
DD
—
V
≥
3.0
18
3.0
—
18
3.0
18
V
DD
EE
V
Quiescent Current Per
Package
I
5.0
10
15
Control Inputs: V
—
—
—
5.0
10
20
—
—
—
0.005
0.010
0.015
5.0
10
20
—
—
—
150
300
600
µA
DD
in =
V
V
or V
DD
,
SS
Switch I/O: V
EE
I/O
V
, and∆V
switch
DD
500 mV**
Total Supply Current
(Dynamic Plus
Quiescent, Per Package)
I
5.0
10
15
T
A
= 25 C only (The
channel component,
µA
D(AV)
(0.07 µA/kHz) f + I
DD
Typical (0.20 µA/kHz) f + I
(0.36 µA/kHz) f + I
DD
DD
(V – V )/R , is
in out on
not included.)
CONTROL INPUT (Voltages Referenced to V
)
SS
Low–Level Input Voltage
High–Level Input Voltage
V
5.0
10
15
R
= per spec,
—
—
—
1.5
3.0
4.0
—
—
—
2.25
4.50
6.75
1.5
3.0
4.0
—
—
—
1.5
3.0
4.0
V
V
IL
IH
in
on
= per spec
I
off
V
5.0
10
15
R
= per spec,
on
= per spec
3.5
7.0
11
—
—
—
3.5
7.0
11
2.75
5.50
8.25
—
—
—
3.5
7.0
11
—
—
—
I
off
Input Leakage Current
Input Capacitance
I
15
—
V
in
= 0 or V
DD
—
—
±0.1
—
—
±0.00001 ±0.1
—
—
±1.0
µA
C
—
5.0
7.5
—
pF
in
SWITCHES IN/OUT AND COMMONS OUT/IN — W, X, Y, Z (Voltages Referenced to V
)
EE
Recommended Peak–to–
Peak Voltage Into or Out
of the Switch
V
—
—
—
Channel On or Off
Channel On
0
0
V
0
0
—
V
0
0
V
V
I/O
DD
DD
DD
p–p
mV
Recommended Static or
Dynamic Voltage Across
the Switch** (Figure 3)
∆V
switch
600
—
600
300
—
Output Offset Voltage
ON Resistance
V
OO
V
in
= 0 V, No Load
—
—
—
10
—
—
µV
R
5.0
10
15
∆V
V
500 mV**,
IL IH
—
—
800
400
220
—
—
—
250
120
80
1050
500
280
—
—
—
1200
520
300
Ω
on
switch
= V or V
in
(Control), and V
0 to V
DD
=
in
(Switch)
∆ON Resistance Between
Any Two Channels
in the Same Package
∆R
5.0
10
15
—
—
—
70
50
45
—
—
—
25
10
10
70
50
45
—
—
—
135
95
65
Ω
on
Off–Channel Leakage
Current (Figure 8)
I
off
15
V
= V or V
—
±100
—
±0.05
±100
—
±1000
nA
in IL IH
(Control) Channel to
Channel or Any One
Channel
Capacitance, Switch I/O
C
C
C
—
—
Switch Off
—
—
—
—
—
—
10
17
—
—
—
—
—
—
pF
pF
pF
I/O
O/I
I/O
Capacitance, Common O/I
Capacitance, Feedthrough
(Channel Off)
—
—
Pins Not Adjacent
Pins Adjacent
—
—
—
—
—
—
0.15
0.47
—
—
—
—
—
—
#Data labeled “Typ” is not to be used for design purposes, but is intended as an indication of the IC’s potential performance.
**For voltage drops across the switch (∆V ) > 600 mV ( > 300 mV at high temperature), excessive V current may be drawn; i.e. the
switch
DD
**current out of the switch may contain both V and switch input components. The reliability of the device will be unaffected unless the Maximum
DD
**Ratings are exceeded. (See first page of this data sheet.)
MC14551B
2
MOTOROLA CMOS LOGIC DATA
ELECTRICAL CHARACTERISTICS (C = 50 pF, T = 25 C, V
V
SS
)
L
A
EE
V
DD
– V
EE
Vdc
Characteristic
Propagation Delay Times
Symbol
Min
Typ #
Max
Unit
t
, t
PLH PHL
ns
Switch Input to Switch Output (R = 10 kΩ)
L
L
t
t
t
, t
= (0.17 ns/pF) C + 26.5 ns
5.0
10
15
—
—
—
35
15
12
90
40
30
PLH PHL
, t
= (0.08 ns/pF) C + 11 ns
PLH PHL
L
, t
PLH PHL
= (0.06 ns/pF) C + 9.0 ns
L
Control Input to Output (R = 10 kΩ)
t
, t
ns
L
PLH PHL
V
EE
= V
SS
(Figure 4)
5.0
10
15
—
—
—
350
140
100
875
350
250
Second Harmonic Distortion
—
10
—
0.07
—
%
R
= 10 kΩ, f = 1 kHz, V = 5 V
in p–p
L
Bandwidth (Figure 5)
= 1 kΩ, V = 1/2 (V
DD
BW
10
—
17
—
MHz
R
– V ,
)
L
in
EE p–p
20 Log (V /V ) = – 3 dB, C = 50 pF
out in
L
Off Channel Feedthrough Attenuation, Figure 5
—
—
—
10
10
10
—
—
—
– 50
– 50
75
—
—
—
dB
dB
R
= 1 kΩ, V = 1/2 (V
= 55 MHz
– V
)
,
L
in
DD
EE p–p
f
in
Channel Separation (Figure 6)
R
= 1 kΩ, V = 1/2 (V
= 3 MHz
– V
)
EE p–p
,
L
in
DD
f
in
Crosstalk, Control Input to Common O/I, Figure 7
R1 = 1 kΩ, R = 10 kΩ,
mV
L
Control t = t = 20 ns
r
f
#Data labelled “Typ” is not to be used for design purposes but is intended as an indication of the IC’s potential performance.
This device contains protection circuitry to guard against damage due to high static voltages or electric fields. However,
precautions must be taken to avoid applications of any voltage higher than maximum rated voltages to this high-impedance
circuit.Forproperoperation,V andV
shouldbeconstrainedtotherangeV ≤(V orV )≤V
forcontrolinputsandV
≤
in out
SS in out
DD
EE
(V or V ) ≤ V
for Switch I/O.
Unused inputs must always be tied to an appropriate logic voltage level (e.g., either V , V , or V ). Unused outputs must
in out DD
SS EE
DD
be left open.
MOTOROLA CMOS LOGIC DATA
MC14551B
3
V
DD
V
V
DD
DD
IN/OUT
OUT/IN
V
EE
V
DD
LEVEL
CONVERTED
CONTROL
IN/OUT
OUT/IN
CONTROL
V
EE
Figure 1. Switch Circuit Schematic
16
V
DD
CONTROL 9
LEVEL
CONVERTER
CONTROL
8
V
7
V
EE
SS
W0 15
14 W
W1
X0
X1
Y0
1
2
3
6
4
5
X
Y
Y1 10
Z0 11
Z1 12
13 Z
Figure 2. MC14551B Functional Diagram
MC14551B
4
MOTOROLA CMOS LOGIC DATA
TEST CIRCUITS
ON SWITCH
CONTROL
SECTION
OF IC
PULSE
GENERATOR
CONTROL
V
out
LOAD
V
R
C
L
L
SOURCE
V
V
V
V
DD EE
EE DD
Figure 3. ∆V Across Switch
Figure 4. Propagation Delay Times,
Control to Output
Control input used to turn ON or OFF
the switch under test.
R
L
ON
CONTROL
V
CONTROL
out
OFF
R
C
= 50 pF
L
L
V
out
R
C
= 50 pF
L
L
V
in
V
in
V
– V
2
V
– V
2
DD
EE
DD
EE
Figure 5. Bandwidth and Off–Channel
Feedthrough Attenuation
Figure 6. Channel Separation
(Adjacent Channels Used for Setup)
OFF CHANNEL UNDER TEST
V
DD
EE
V
CONTROL
SECTION
OF IC
OTHER
CHANNEL(S)
CONTROL
V
out
V
V
EE
R
C
= 50 pF
L
L
DD
R1
V
V
EE
DD
Figure 7. Crosstalk, Control Input
to Common O/I
Figure 8. Off Channel Leakage
MOTOROLA CMOS LOGIC DATA
MC14551B
5
V
DD
KEITHLEY 160
DIGITAL
MULTIMETER
10 k
1 kΩ
X/Y
PLOTTER
RANGE
V
DD
V
= V
SS
EE
Figure 9. Channel Resistance (R ) Test Circuit
ON
TYPICAL RESISTANCE CHARACTERISTICS
350
300
350
300
250
200
150
100
250
200
150
T
= 125°C
A
T
= 125
°
C
A
100
25
°C
25°
C
–55
°C
–55°
C
50
0
50
0
–10 –8.0 –6.0 –4.0 –2.0
0
2.0
4.0
6.0
8.0
10
–10 –8.0 –6.0 –4.0 –2.0
0
2.0
4.0
6.0
8.0
10
V
, INPUT VOLTAGE (VOLTS)
V , INPUT VOLTAGE (VOLTS)
in
in
Figure 10. V
DD
@ 7.5 V, V
EE
@ – 7.5 V
Figure 11. V
DD
@ 5.0 V, V
@ – 5.0 V
EE
700
600
350
300
T
= 25°C
A
V
= 2.5 V
500
400
300
200
250
200
150
100
DD
5.0 V
T
= 125°C
A
7.5 V
8.0
25
°
C
100
0
–55
°
C
50
0
–10 –8.0 –6.0 –4.0 –2.0
0
2.0
4.0
6.0
8.0
10
–10 –8.0 –6.0 –4.0 –2.0
0
2.0
4.0
6.0
10
V
, INPUT VOLTAGE (VOLTS)
V , INPUT VOLTAGE (VOLTS)
in
in
Figure 12. V
DD
@ 2.5 V, V
EE
@ – 2.5 V
Figure 13. Comparison at 25 C, V
@ – V
EE
DD
MC14551B
6
MOTOROLA CMOS LOGIC DATA
APPLICATIONS INFORMATION
Figure A illustrates use of the on–chip level converter
detailed in Figure 2. The 0–to–5 volt Digital Control signal is
used to directly control a 9 V analog signal.
transients above V
the analog channels, external diodes (D ) are recommended
as shown in Figure B. These diodes should be small signal
types able to absorb the maximum anticipated current
surges during clipping.
and/or below V
are anticipated on
EE
x
DD
p–p
The digital control logic levels are determined by V
and
volt-
DD
SS
V
. The V
voltage is the logic high voltage; the V
SS
age is logic low. For the example, V
DD
= + 5 V = logic high at
DD
= GND = 0 V = logic low.
The absolute maximum potential difference between V
DD
is 18.0 volts. Most parameters are specified up to
the control inputs; V
and V
SS
The maximum analog signal level is determined by V
EE
15 volts which is the recommended maximum difference be-
tween V and V
DD
voltage determines the maximum recom-
and V . The V
.
EE
EE
DD
DD
Balanced supplies are not required. However, V
mended peak above V . The V
voltage determines the
must
SS
EE
maximum swing below V . For the example, V
SS
. For example, V
– V
SS
= 5 volt
be greater than or equal to V
=
SS
= 5 volt maximum swing above V ; V
DD
EE
EE
EE
DD
– V
+ 10 volts, V
See the table below.
= + 5 volts, and V
= – 3 volts is acceptable.
SS SS
SS
maximum swing below V . The example shows a ± 4.5 volt
signal which allows a 1/2 volt margin at each peak. If voltage
SS
+
5 V
–5 V
V
V
V
EE
DD
SS
+4.5 V
9 V
p–p
+
5 V
SWITCH
I/O
ANALOG SIGNAL
9 V
p–p
COMMON
O/I
GND
ANALOG SIGNAL
EXTERNAL
CMOS
DIGITAL
MC14551B
CONTROL
0–TO–5 V DIGITAL
CONTROL SIGNAL
–4.5 V
CIRCUITRY
Figure A. Application Example
V
V
DD
DD
D
D
D
D
x
x
SWITCH
I/O
COMMON
O/I
x
x
V
V
EE
EE
Figure B. External Schottky or Germanium Clipping Diodes
POSSIBLE SUPPLY CONNECTIONS
Control Inputs
Logic High/Logic Low
In Volts
V
V
V
EE
In Volts
Maximum Analog Signal Range
In Volts
DD
SS
In Volts
In Volts
+ 8
0
0
0
0
– 8
+ 8/0
+ 5/0
+ 8 to – 8 = 16 V
p–p
+ 5
– 12
0
+ 5 to – 12 = 17 V
p–p
+ 5
+ 5/0
+ 5 to 0 = 5 V
p–p
+ 5
– 5
+ 5/0
+ 5 to – 5 = 10 V
+ 10 to – 5 = 15 V
p–p
+ 10
– 5
+ 10/ + 5
p–p
MOTOROLA CMOS LOGIC DATA
MC14551B
7
OUTLINE DIMENSIONS
L SUFFIX
CERAMIC DIP PACKAGE
CASE 620–10
ISSUE V
–A–
NOTES:
1. DIMENSIONING AND TOLERANCING PER
ANSI Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
3. DIMENSION L TO CENTER OF LEAD WHEN
FORMED PARALLEL.
4. DIMENSION F MAY NARROW TO 0.76 (0.030)
WHERE THE LEAD ENTERS THE CERAMIC
BODY.
16
1
9
8
–B–
C
L
INCHES
MILLIMETERS
DIM
A
B
C
D
MIN
MAX
0.785
0.295
0.200
0.020
MIN
19.05
6.10
–––
MAX
19.93
7.49
5.08
0.50
0.750
0.240
–––
–T–
SEATING
PLANE
0.015
0.39
K
N
E
0.050 BSC
1.27 BSC
F
0.055
0.065
1.40
1.65
G
H
K
L
M
N
0.100 BSC
2.54 BSC
M
E
0.008
0.125
0.015
0.170
0.21
3.18
0.38
4.31
F
J 16 PL
G
0.300 BSC
7.62 BSC
M
S
0.25 (0.010)
T B
0
15
0
15
D 16 PL
0.25 (0.010)
0.020
0.040
0.51
1.01
M
S
T
A
P SUFFIX
PLASTIC DIP PACKAGE
CASE 648–08
ISSUE R
NOTES:
–A–
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: INCH.
3. DIMENSION L TO CENTER OF LEADS WHEN
FORMED PARALLEL.
4. DIMENSION B DOES NOT INCLUDE MOLD FLASH.
5. ROUNDED CORNERS OPTIONAL.
16
1
9
8
B
S
INCHES
MILLIMETERS
DIM
A
B
C
D
F
MIN
MAX
0.770
0.270
0.175
0.021
0.70
MIN
18.80
6.35
3.69
0.39
1.02
MAX
19.55
6.85
4.44
0.53
1.77
F
0.740
0.250
0.145
0.015
0.040
C
L
SEATING
–T–
G
H
J
K
L
0.100 BSC
0.050 BSC
2.54 BSC
1.27 BSC
PLANE
K
M
0.008
0.015
0.130
0.305
10
0.21
0.38
3.30
7.74
10
H
J
0.110
0.295
0
2.80
7.50
0
G
D 16 PL
0.25 (0.010)
M
S
0.020
0.040
0.51
1.01
M
M
T
A
MC14551B
8
MOTOROLA CMOS LOGIC DATA
OUTLINE DIMENSIONS
D SUFFIX
PLASTIC SOIC PACKAGE
CASE 751B–05
ISSUE J
–A–
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: MILLIMETER.
3. DIMENSIONS A AND B DO NOT INCLUDE
MOLD PROTRUSION.
16
1
9
8
–B–
P 8 PL
4. MAXIMUM MOLD PROTRUSION 0.15 (0.006)
PER SIDE.
M
S
0.25 (0.010)
B
5. DIMENSION D DOES NOT INCLUDE DAMBAR
PROTRUSION. ALLOWABLE DAMBAR
PROTRUSION SHALL BE 0.127 (0.005) TOTAL
IN EXCESS OF THE D DIMENSION AT
MAXIMUM MATERIAL CONDITION.
G
MILLIMETERS
INCHES
DIM
A
B
C
D
MIN
9.80
3.80
1.35
0.35
0.40
MAX
10.00
4.00
1.75
0.49
1.25
MIN
MAX
0.393
0.157
0.068
0.019
0.049
F
0.386
0.150
0.054
0.014
0.016
R X 45
K
C
F
G
J
K
M
P
R
1.27 BSC
0.050 BSC
–T–
SEATING
PLANE
0.19
0.10
0
0.25
0.25
7
0.008
0.004
0
0.009
0.009
7
J
M
D
16 PL
5.80
0.25
6.20
0.50
0.229
0.010
0.244
0.019
M
S
S
0.25 (0.010)
T
B
A
Motorolareserves the right to make changes without further notice to any products herein. Motorola makes no warranty, representationorguaranteeregarding
the suitability of its products for any particular purpose, nor does Motorola assume any liability arising out of the application or use of any product or circuit,
and specifically disclaims any and all liability, including without limitation consequential or incidental damages. “Typical” parameters which may be provided
in Motorola data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All operating parameters,
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situation where personal injury or death may occur. Should Buyer purchase or use Motorola products for any such unintended or unauthorized application,
Buyer shall indemnify and hold Motorola and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and
expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or
unauthorized use, even if such claim alleges that Motorola was negligent regarding the design or manufacture of the part. Motorola and
trademarks of Motorola, Inc. Motorola, Inc. is an Equal Opportunity/Affirmative Action Employer.
are registered
How to reach us:
USA/EUROPE/Locations Not Listed: Motorola Literature Distribution;
JAPAN: Nippon Motorola Ltd.; Tatsumi–SPD–JLDC, 6F Seibu–Butsuryu–Center,
P.O. Box 20912; Phoenix, Arizona 85036. 1–800–441–2447 or 602–303–5454
3–14–2 Tatsumi Koto–Ku, Tokyo 135, Japan. 03–81–3521–8315
MFAX: RMFAX0@email.sps.mot.com – TOUCHTONE 602–244–6609
INTERNET: http://Design–NET.com
ASIA/PACIFIC: Motorola Semiconductors H.K. Ltd.; 8B Tai Ping Industrial Park,
51 Ting Kok Road, Tai Po, N.T., Hong Kong. 852–26629298
MC14551B/D
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