ISL22317 Intersil Corporation, ISL22317 Datasheet - Page 7

• Manufacturer Part Number: ISL22317
• Description: Precision Single Digitally Controlled Potentiometer
• Manufacturer: Intersil Corporation

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A1 Pin Timing
Typical Performance Curves
FIGURE 1. RESISTANCE ERROR vs TAP POSITION
FIGURE 3. INL vs TAP POSITION IN RHEOSTAT MODE FOR
-1
-2
-1
-2
2
1
0
2
1
0
5
0
V
V
CC
CC
= 5.5V
= 2.7V
[I(RW) = V
100kΩ (T)
25
20
V
V
CC
CC
TAP POSITION (DECIMAL)
TAP POSITION (DECIMAL)
40
45
CC
= 2.7V
= 5.5V
SDA
SCL
A1
/R
TOTAL
7
60
65
] FOR 100kΩ (T)
START
80
85
t
SU:A
100
T = +25°C
T = +25°C
105
CLK 1
120
125
ISL22317
FIGURE 2. RESISTANCE ERROR vs TAP POSITION
FIGURE 4. INL vs TAP POSITION IN RHEOSTAT MODE FOR
-1
-2
-1
-2
2
1
0
2
1
0
5
0
V
CC
V
V
= 5.5V
V
CC
[I(RW) = V
10kΩ (W)
CC
25
20
CC
= 2.7V
= 5.5V
= 2.7V
t
HD:A
TAP POSITION (DECIMAL)
TAP POSITION (DECIMAL)
45
40
CC
STOP
/R
TOTAL
60
65
] FOR 10kΩ (W)
80
85
100
T = +25°C
105
T = +25°C
May 26, 2009
FN6912.0
120
125