|
CD4051BMS Datasheet, PDF (1/12 Pages) Intersil Corporation – CMOS Analog Multiplexers/Demultiplexers | |||
|
CD4051BMS, CD4052BMS
CD4053BMS
December 1992
CMOS Analog
Multiplexers/Demultiplexers*
Features
Description
⢠Logic Level Conversion
⢠High-Voltage Types (20V Rating)
⢠CD4051BMS Signal 8-Channel
⢠CD4052BMS Differential 4-Channel
⢠CD4053BMS Triple 2-Channel
⢠Wide Range of Digital and Analog Signal Levels:
- Digital 3V to 20V
- Analog to 20Vp-p
⢠Low ON Resistance: 125⦠(typ) Over 15Vp-p Signal
Input Range for VDD - VEE = 15V
⢠High OFF Resistance: Channel Leakage of ±100pA
(typ) at VDD - VEE = 18V
⢠Logic Level Conversion:
- Digital Addressing Signals of 3V to 20V (VDD - VSS
= 3V to 20V)
- Switch Analog Signals to 20Vp-p (VDD - VEE = 20V);
See Introductory Text
⢠Matched Switch Characteristics: RON = 5⦠(typ) for
VDD - VEE = 15V
⢠Very Low Quiescent Power Dissipation Under All Digi-
tal Control Input and Supply Conditions: 0.2µW (typ)
at VDD - VSS = VDD - VEE = 10V
⢠Binary Address Decoding on Chip
⢠5V, 10V and 15V Parametric Ratings
⢠100% Tested for Quiescent Current at 20V
⢠Maximum Input Current of 1µA at 18V Over Full Pack-
age Temperature Range; 100nA at 18V and +25oC
⢠Break-Before-Making Switching Eliminates Channel
Overlap
Applications
CD4051BMS, CD4052BMS and CD4053BMS analog multi-
plexers/demultiplexers are digitally controlled analog
switches having low ON impedance and very low OFF leak-
age current. Control of analog signals up to 20V peak-to-
peak can be achieved by digital signal amplitudes of 4.5V to
20V (if VDD-VSS = 3V, a VDD-VEE of up to 13V can be con-
trolled; for VDD-VEE level differences above 13V, a VDD-
VSS of at least 4.5V is required). For example, if VDD =
+4.5V, VSS = 0, and VEE = -13.5V, analog signals from -
13.5V to +4.5V can be controlled by digital inputs of 0 to 5V.
These 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 logic â1â is present at the inhibit input terminal all
channels are off.
The CD4051BMS is a single 8 channel multiplexer having
three binary control inputs, A, B, and C, and an inhibit input.
The three binary signals select 1 of 8 channels to be turned
on, and connect one of the 8 inputs to the output.
The CD4052BMS is a differential 4 channel multiplexer hav-
ing two binary control inputs, A and B, and an inhibit input.
The two binary input signals select 1 of 4 pairs of channels
to be turned on and connect the analog inputs to the out-
puts.
The CD4053BMS is a triple 2 channel multiplexer having
three separate digital control inputs, A, B, and C, and an
inhibit input. Each control input selects one of a pair of chan-
nels which are connected in a single pole double-throw con-
ï¬guration.
The CD4051BMS, CD4052BMS and CD4053BMS are supplied
in these 16 lead outline packages:
Braze Seal DIP
Frit Seal DIP
Ceramic Flatpack
*CD4051B Only
*H4X
â H4T
H1E
H6W
â CD4052B, CD4053 Only
⢠Analog and Digital Multiplexing and Demultiplexing
⢠A/D and D/A Conversion
⢠Signal Gating
* When these devices are used as demultiplexers the âCHANNEL
IN/OUTâ terminals are the outputs and the âCOMMON OUT/INâ ter-
minals are the inputs.
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
1-888-INTERSIL or 321-724-7143 | Copyright © Intersil Corporation 1999
7-937
File Number 3316
|
▷ |