TLC7528C_15 Datasheet, PDF (2/28 Pages) Texas Instruments – DUAL 8-BIT MULTIPLYING DIGITAL-TO-ANALOG CONVERTERS

TLC7528C, TLC7528E, TLC7528I
DUAL 8ĆBIT MULTIPLYING
DIGITALĆTOĆANALOG CONVERTERS
SLAS062E − JANUARY 1987 − REVISED NOVEMBER 2008
functional block diagram
Data
Inputs
14
DB0
13
12
11
10
9
8
7
DB7
Input
Buffer
6
DACA/DACB
16
WR
15
CS
Logic
Control
REFA
3
8 ^{ÎÎÎÎ}_La^{ÎÎÎÎ}_tch^{ÎÎÎÎ}_{A 8} ^{ÎÎÎÎ4ÎÎÎÎ}_D^{ÎÎÎÎ}_ACA^{ÎÎÎÎÎÎÎÎ}
RFBA
2
OUTA
1
AGND
19
8 ^{ÎÎÎÎ}_La^{ÎÎÎÎ}_tch^{ÎÎÎÎ}_{B 8}^{ÎÎÎÎÎÎÎÎ}_D1A^{ÎÎÎÎ}_8CB^{ÎÎÎÎÎÎÎÎ}
RFBB
20
OUTB
REFB
operating sequence
CS
tsu(CS)
th(CS)
DACA/DACB
WR
DB0 −DB7
tsu(DAC)
tw(WR)
th(DAC)
tsu(D)
Data In Stable
th(D)
2
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