LTC2751 Linear Technology, LTC2751 Datasheet - Page 15

• Manufacturer Part Number: LTC2751
• Description: Current Output 12-/14-/16-Bit SoftSpanTM DACs
• Manufacturer: Linear Technology

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OPERATION—EXAMPLES
1. Load ±5V range with the output at 0V. Note that since span and code are updated together, the output, if started at
2. Load ±10V range with the output at 5V, changing to –5V.
3. Write and update midscale code in 0V to 5V range (V
0V, will stay there.
and DAC registers before updating.
READ = LOW
READ = LOW
SPAN I/O
DATA I/O
SPAN I/O
DATA I/O
DATA I/O
DATA I/O
OUTPUT
INPUT
INPUT
INPUT
INPUT
INPUT
READ
UPD
UPD
UPD
WR
D/S
WR
D/S
WR
D/S
HI-Z
8000
H
C000
H
HI-Z
010
INPUT REGISTER
8000
H
OUT
011
= 2.5V) using readback to check the contents of the input
DAC REGISTER
8000
0000
H
UPDATE (5V)
H
UPDATE
(±5V RANGE, V
UPDATE (–5V)
UPDATE (2.5V)
4000
H
OUT
= 0V)
2751 TD03
2751 TD04
2751 TD05
LTC2751
15
2751f