MUX508 Datasheet, PDF (22/37 Pages) Texas Instruments – Low-Capacitance, Low-Charge-Injection, Precision, Analog Multiplexers

MUX508, MUX509
SBAS758A – JANUARY 2016 – REVISED MARCH 2016
9 Detailed Description
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9.1 Overview
The MUX50x are a family of analog multiplexers. The Functional Block Diagram section provides a top-level
block diagram of both the MUX508 and MUX509. The MUX508 is an eight-channel, single-ended, analog mux.
The MUX509 is a four-channel, differential, analog mux. Each channel is turned on or turned off based on the
state of the address lines and enable pin.
9.2 Functional Block Diagram
MUX508
MUX509
S1
S1A
S2
S2A
S3
S3A
S4
S4A
DA
D
S5
S1B
DB
S6
S2B
S7
S3B
S8
S4B
1-of-8
Decoder
1-of-4
Decoder
A0
A1
A2
EN
A0
A1
EN
22
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