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Fig.1 Block diagram.

handbook, full pagewidth

MGE225

32 (5-BIT)

CALIBRATED

CURRENT

SOURCES

1 CALIBRATED

SPARE SOURCE

11-BIT

PASSIVE

DIVIDER

LEFT BIT SWITCHES

LEFT INPUT REGISTER

LEFT OUTPUT REGISTER

RIGHT BIT SWITCHES

RIGHT INPUT REGISTER

RIGHT OUTPUT REGISTER

7

32 (5-BIT)

CALIBRATED

CURRENT

SOURCES

1 CALIBRATED

SPARE SOURCE

11-BIT

PASSIVE

DIVIDER

I / V

REFERENCE

SOURCE

CONTROL

AND

TIMING

1

2

3

8

5

4

C2

100 nF

VDD

IOR

GND

TDA1312A

TDA1312AT

BCK

WS

DATAR

DATAL

IOL

VOR

6

I / V

VOL