Datasheet

LTC2057/LTC2057HV
27
2057f
For more information www.linear.com/LTC2057
Typical applicaTions
18-Bit DAC with ±25V Output Swing
2057 TA08
30V
–30V
8pF
30V
–30V
V
OUT
+
–
R
FB
I
OUT1
I
OUT2
GND
R
OFS
R
COM
R
IN
V
DD
GND
REF
LTC2057HV
–
+
LTC2057HV
LT5400-1
10kΩ MATCHED
RESISTOR NETWORK
+
–
LT1012
150pF
5V
LTC2756
18-BIT DAC WITH SPAN SELECT
SET SPAN TO ±10V
0.1µF
4
SPI WITH
READBACK
REF
5V
Time Domain Response
TIME (50µs/DIV)
V
CS/LD
(V)
10
0
5
–30
–20
–10
0
10
20
30
2057 TA09
V
OUT
V
CS/LD
V
OUT
(V)