isl22323 Intersil Corporation, isl22323 Datasheet - Page 16

• Manufacturer Part Number: isl22323
• Description: Dual Digitally Controlled Potentiometer Xdcp? , Low Noise, Low Power, I2c? Bus, 256 Taps
• Manufacturer: Intersil Corporation

PROGRAMMABLE OFFSET
DCP0 (1/2 ISL22323U)
RW0
DC/DC CONVERTER
50k
OUTPUT
16
±25mV
FIGURE 20. CURRENT SENSING WITH GAIN AND OFFSET CONTROL
1.2V
RH0
RL0
+5V
10k
-5V
R
50k, 1%
R
50k, 1%
R
1k, 1%
I
2
1
3
2
C BUS
+5V
0.005Ω
0.1µF
-5V
PROGRAMMABLE GAIN 90 TO 110
14
10
9
7
12
13
11
8
ISL22323UFV14Z
GND
V-
VCC
SCL
SDA
A2
A1
A0
10k
DCP1 (1/2 ISL22323U)
ISL22323
RW1
3
2
7
5
RW0
RW1
RH0
RH1
RL0
RL1
IN+
IN-
FB+
FB-
50k
+5V
8
4
V
V
S
PROCESSOR LOAD
10A, MAX
V
S
4
5
6
1
2
3
+
OUT
-
EN
RH1
RL1
EL8173IS
1
6
DCP1
DCP0
R
150k, 1%
R
1.37k, 1%
R
309, 1%
4
6
5
V
OUT
= 0V to + 5V to ADC
May 31, 2007
FN6422.0