5962-91764 Datasheet, PDF (9/15 Pages) Analog Devices – MICROCIRCUIT, DIGITAL-LINEAR, 12-BIT, QUAD

A1
A0
R/ W
CS
RS LDAC
Input
reg
Output
reg
Mode
L
L
L
L
H
L
Write
Write
Write
L
H
L
L
H
L
Write
Write
Write
H
L
L
L
H
L
Write
Write
Write
H
H
L
L
H
L
Write
Write
Write
L
L
L
L
H
H
Write
Hold
Write input
L
H
L
L
H
H
Write
Hold
Write input
H
L
L
L
H
H
Write
Hold
Write input
H
H
L
L
H
H
Write
Hold
Write input
L
L
H
L
H
H
Read
Hold
Read input
L
H
H
L
H
H
Read
Hold
Read input
H
L
H
L
H
H
Read
Hold
Read input
H
H
H
L
H
H
Read
Hold
Read input
X
X
X
H
H
L
Hold
Update all output registers
X
X
X
H
H
H
Hold
Hold
Hold
X
X
X
X
L
X
* All registers reset to mid/zero scale
X
X
X
H
↑
X
* All registers latched to mid/zero scale
* Device types 01 and 02 reset to midscale, and device types 03 and 04 reset to zero scale.
L = Low
H = High
X = Don’t care
DAC
A
B
C
D
A
B
C
D
A
B
C
D
ALL
ALL
ALL
ALL
FIGURE 2. Truth table.
STANDARD
MICROCIRCUIT DRAWING
DLA LAND AND MARITIME
COLUMBUS, OHIO 43218-3990
DSCC FORM 2234
APR 97
SIZE
A
REVISION LEVEL
B
5962-91764
SHEET
9