M3493B2

June 1998

CMOS 12 X 8 CROSSPOINT WITH CONTROL MEMORY

®

.

LOW ON RESISTANCE

(typ. 60

.

INTERNAL CONTROL LATCHES

.

ANALOGSIGNALSWING CAPABILITYEQUAL

TO POWER SUPPLY VOLTAGE APPLIED

.

LESS THAN 1 % TOTAL DISTORT. AT 0 dBm

.

LESS THAN – 95 dB CROSS-TALK

.

VERY LOW POWER CONSUMPTION

.

PIN-TO-PIN COMPATIBLE WITH M093

DESCRIPTION

The M3493 contains a 12 x 8 array of crosspoint to-

gether with a 7 to 96 line decoder and latch circuits.

Anyoneof the 96 switches can be addressed by se-

lecting the appropriate 7 input bits. The selected

switch can be turned on or off by applying a logical

oneor zero to the data in and the strobe inputat logi-

DIP40

ORDERING NUMBER : M3493B2 (*)

(*) It substitutes the obsolete M3493B1.

cal one. A reset signal can be used to turn off all the

switches together when is switched at logical one.

M3493 is available in 40 lead dual in-line plastic

package.

BLOCK DIAGRAM

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