Datasheet

LTC2757
14
2757f
OPERATION—EXAMPLES
3. Write and update mid-scale code in 0V to 5V range (V
OUT
= 2.5V) using readback to check the contents of the input
and DAC registers before updating.
WR
2757 TD05
DATA I/O
OUTPUT
DATA I/O
INPUT
READ
V
OUT
UPD
D/S
20000
H
20000
H
00000
H
HI-Z
INPUT REGISTER DAC REGISTER
HI-Z
UPDATE (2.5V)
+2.5V
0V
2. Load ±10V range with the output at 5V, changing to –5V.
WR
2757 TD04
SPAN I/O
INPUT
DATA I/O
INPUT
READ = LOW
UPD
D/S
30000
H
10000
H
011
UPDATE (5V)
UPDATE (–5V)
+5V
–5V
V
OUT
0V