TLC7528C, TLC7528E, TLC7528I
DUAL 8-BIT MULTIPLYING
DIGITAL-TO-ANALOG CONVERTERS
SLAS062B – JANUARY 1987 – REVISED MARCH 2000
functional block diagram
14
DB0
REFA
4
3
2
13
12
11
RFBA
OUTA
8
8
Input
Data
DACA
Latch A
10
Buffer
Inputs
9
8
1
AGND
7
DB7
19
20
RFBB
OUTB
6
8
DACA/DACB
8
16
15
DACB
18
Latch B
Logic
Control
WR
CS
REFB
operating sequence
t
t
t
su(CS)
h(CS)
CS
t
)
su(DAC
h(DAC)
DACA/DACB
WR
t
w(WR)
t
t
h(D)
su(D)
Data In Stable
DB0–DB7
2
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