ISL23445 Intersil Corporation, ISL23445 Datasheet - Page 5

• Manufacturer Part Number: ISL23445
• Description: Low Voltage Digitally Controlled Potentiometer
• Manufacturer: Intersil Corporation

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Analog Specifications
VOLTAGE DIVIDER MODE (0V @ RL; V
t
RHEOSTAT MODE (Measurements between RW and RL pins with RH not connected, or between RW and RH with RL not connected)
LS_Settling
(Note 13)
(Note 12)
(Note 11)
(Note 10)
(Note 22)
(Note 14)
(Note 18)
(Note 17)
SYMBOL
Vmatch
FSerror
ZSerror
f
R
cutoff
R
DNL
INL
TC
DNL
INL
V
Integral Non-linearity, Guaranteed
Monotonic
Differential Non-linearity, Guaranteed
Monotonic
Full-scale Error
Zero-scale Error
DCP to DCP Matching
Ratiometric Temperature Coefficient
Large Signal Wiper Settling Time
-3dB Cutoff Frequency
Integral Non-linearity, Guaranteed
Monotonic
Differential Non-linearity, Guaranteed
Monotonic
PARAMETER
5
CC
V
stated. Boldface limits apply over the operating temperature range, -40°C to +125°C. (Continued)
CC
@ RH; measured at RW, unloaded)
= 2.7V to 5.5V, V
W option
U, T option
W option
U, T option
U, T option
U, T option
RH terminals, and same voltage at all RL
terminals
U option, Wiper Register set to 80 hex
T option, Wiper Register set to 80 hex
1LSB settling of the wiper
Wiper at middle point W option
Wiper at middle point U option
Wiper at middle point T option
W option; V
W option; V
U, T option; V
U, T option; V
W option; V
W option; V
U, T option; V
U, T option; V
W option
W option
DCPs at same tap position, same voltage at all
W option, Wiper Register set to 80 hex
From code 0 to FF hex, measured from 0 to
LOGIC
ISL23445
CC
CC
CC
CC
CC
CC
CC
CC
= 1.2V to 5.5V over recommended operating conditions unless otherwise
= 2.7V to 5.5V
= 1.7V
= 2.7V to 5.5V
= 1.7V
TEST CONDITIONS
= 2.7V to 5.5V
= 1.7V
= 2.7V to 5.5V
= 1.7V
(Note 20) TYP (Note 8)
MIN
-1.0
-0.5
-0.4
-2.0
-1.0
-0.5
-1
-5
-2
-2
-1
0
0
±0.15
±0.15
±0.35
1200
±0.5
±0.4
±0.1
±0.5
10.5
±0.3
±0.4
±0.6
300
250
120
-0.5
0.4
2.3
2.1
±1
-2
2
4
8
(Note 20)
MAX
+1.0
+0.5
+0.4
+2.0
+1.0
+0.5
+1
+1
0
0
5
2
2
June 21, 2011
(Note 15)
(Note 15)
(Note 15)
(Note 15)
(Note 15)
(Note 15)
(Note 15)
(Note 15)
ppm/°C
ppm/°C
ppm/°C
(Note 9)
(Note 9)
(Note 9)
(Note 9)
(Note 9)
(Note 9)
(Note 9)
(Note 9)
(Note 9)
FN7874.0
UNITS
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
LSB
kHz
kHz
kHz
ns
MI
MI
MI
MI
MI
MI
MI
MI
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