CD4052 – Differential 4-channel Multiplexer/Demultiplexer IC
The CD4052 analog multiplexers/demultiplexers IC are digitally controlled analog switches having low “ON” impedance and very low “OFF” leakage currents. Control of analog signals up to 15Vp-p can be achieved by digital signal amplitudes of 3−15V. For example, if VDD = 5V, VSS = 0V and VEE = −5V, analog signals from −5V to +5V can be controlled by digital inputs of 0−5V.
The multiplexer circuits dissipate extremely low quiescent power over the full VDD−VSS and VDD−VEE supply voltage ranges, independent of the logic state of the control signals. When a logical “1” is present at the inhibit input terminal all channels are “OFF”. CD4052 is a differential 4-channel multiplexer having two binary control inputs, A and B, and an inhibit input. The two binary input signals select 1 or 4 pairs of channels to be turned on and connect the differential analog inputs to the differential outputs.
Pinout:
Pinout of CD4052 – Differential 4-channel Multiplexer/Demultiplexer IC
Pin Number
Pin Name
Description
16
Vdd
Positive power input, maximum 20V
7
Vee
Negative power rail, normally connected to ground.
8
Vss (Ground)
Connected to ground of the circuit
6
INH
Enable pin – Must be pulled to ground for normal operation
9,10
A,B
Channel Select pins
1,12
Y0,X0
Channel 0 Input / Output
5,14
Y1,X1
Channel 1 Input / Output
2,15
Y2,X2
Channel 2 Input / Output
4,11
Y3,X3
Channel 3 Input / Output
3,13
Y,X
Common Output / Input
Package Includes:
1 x IC – CD4052
Specifications:
Part number
CD4052BC
DC Supply Voltage (VDD)
−0.5 VDC to +18 VDD
Input Voltage (VIN)
−0.5 VDC to VDD +0.5 VDC
Storage Temperature Range (TS)
−65°C to +150°C
Power Dissipation (PD) Dual-In-Line
700 mW
Lead Temperature (TL)
260°C
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