ISL22313WFU10Z-TK Datasheet, PDF (8/15 Pages) Intersil Corporation – Single Digitally Controlled Potentiometer (XDCP™)

A0 and A1 Pin Timing
SCL
START
SDA
A0, A1
t_SU:A
ISL22313
CLK 1
STOP
t_HD:A
Typical Performance Curves
80
T = +125ºC
70
60
T = +25ºC
50
40
30
T = -40ºC
20
10
0
0
50
100
150
200
250
TAP POSITION (DECIMAL)
FIGURE 1. WIPER RESISTANCE vs TAP POSITION
[ I(RW) = V_CC/R_TOTAL ] FOR 10kΩ (W)
2.0
1.5
1.0
I_CC
0.5
0
-0.5
I_V-
-1.0
-1.5
-2.0
-40
0
40
80
120
TEMPERATURE (°C)
FIGURE 2. STANDBY I_CC AND I_V- vs TEMPERATURE
0.50
T = +25ºC
V_CC = 2.25V
0.25
0
-0.25
-0.50
0
V_CC = 5.5V
50
100
150
200
250
TAP POSITION (DECIMAL)
FIGURE 3. DNL vs TAP POSITION IN VOLTAGE DIVIDER
MODE FOR 10kΩ (W)
0.50
0.25
V_CC = 5.5V
T = +25ºC
0
-0.25
-0.50
0
V_CC = 2.25V
50
100
150
200
250
TAP POSITION (DECIMAL)
FIGURE 4. INL vs TAP POSITION IN VOLTAGE DIVIDER
MODE FOR 10kΩ (W)
8
FN6421.0
July 17, 2007