MC74HC4851A Datasheet, PDF (4/12 Pages) ON Semiconductor – Analog Multiplexers/Demultiplexers with Injection Current Effect Control

MC74HC4851A, MC74HC4852A
DC CHARACTERISTICS — Analog Section
Guaranteed Limit
Symbol
Parameter
Condition
VCC –55 to 25°C ≤85°C ≤125°C Unit
Ron Maximum “ON” Resistance
Vin = VIL or VIH;VIS = VCC to 2.0
GND; IS ≤ 2.0 mA
3.0
4.5
6.0
1700
1100
550
400
1750 1800
Ω
1200 1300
650
750
500
600
∆Ron Delta “ON” Resistance
Vin = VIL or VIH; VIS = VCC/2 2.0
300
IS ≤ 2.0 mA
3.0
160
4.5
80
6.0
60
400
500
Ω
200
240
100
120
80
100
Ioff
Maximum Off–Channel Leakage
Current,
Vin = VCC or GND
Any One Channel
Common Channel
µA
6.0
±0.1
±0.5
±1.0
±0.2
±2.0
±4.0
Ion
Maximum On–Channel Leakage
Vin = VCC or GND
Channel–to–Channel
µA
6.0
±0.2
±2.0
±4.0
AC CHARACTERISTICS (CL = 50 pF, Input tr = tf = 6 ns)
Symbol
Parameter
tPHL,
tPLH
Maximum Propagation Delay, Analog Input to Analog Output
VCC
2.0
3.0
4.5
6.0
–55 to 25°C ≤85°C ≤125°C Unit
160
180
200
ns
80
90
100
40
45
50
30
35
40
tPHL, tPHZ,PZH Maximum Propagation Delay, Enable or Channel–Select to
2.0
260
280
300
ns
tPLH, tPLZ,PZL Analog Output
3.0
160
180
200
4.5
80
90
100
6.0
60
70
80
Cin
Maximum Input Capacitance
(All Switches Off)
(All Switches Off)
Digital Pins
Any Single Analog Pin
Common Analog Pin
10
10
10
pF
35
35
35
130
130
130
CPD
Power Dissipation Capacitance
Typical 5.0
20
pF
INJECTION CURRENT COUPLING SPECIFICATIONS (VCC = 5V, TA = –55°C to +125°C)
Symbol
Parameter
Typ
Max
Unit
V∆_out Maximum Shift of Output Voltage of Enabled Analog
0.1
Channel
1.0
0.5
5.0
1.0
mV
5.0
2.0
20
* Iin = Total current injected into all disabled channels.
Condition
Iin* ≤ 1mA, RS ≤ 3,9kΩ
Iin* ≤ 10mA, RS ≤ 3,9kΩ
Iin* ≤ 1mA, RS ≤ 20kΩ
Iin* ≤ 10mA, RS ≤ 20kΩ
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