
LTC2753
21
2753f
APPLICATIONS INFORMATION
–
+
–
+
1/2 LT1469
DAC A
LTC2753-16
VREF
5V
2
1
3
45
46
47
2
1
48
IOUT1A
15pF
IOUT2A
RFBA
RVOSA
REFA
RCOM
RIN
ROFSA
VOUTA
4
44
–
+
6
1
23
IOUT2
2
3
*SCHOTTKY BARRIER DIODE
ZETEX*
BAT54S
LT1001
2753 F02
1000pF
ALTERNATE AMPLIFIER FOR OPTIMUM SETTLING TIME PERFORMANCE
6
1
23
4,32
–
+
LT1468
3
ZETEX
BAT54S
2
200Ω
IOUT2
150pF
3
2
Figure 2. Optional Circuits for Driving IOUT2 from GND with a Force/Sense Amplier.