ISL22317 Intersil Corporation, ISL22317 Datasheet - Page 4

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

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Analog Specifications
Operating Specifications
(Notes 10, 16)
RESISTOR MODE (Measurements between RW and RL with RH not connected)
(Notes 15, 16)
VCC Ramp V
SYMBOL
(Note 16)
(Note 16)
t
SYMBOL
ShdnRec
(Note 16)
(Note 14)
(Note 13)
(Note 12)
I
(Note 6)
(Note 7)
ZSerror
FSerror
LkgDig
Roffset
I
I
t
Vpor
RDNL
f
DCP
CC1
CC2
I
I
RINL
TC
cutoff
TC
SB
SD
V
R
V
write/read)
V
write/read)
V
V
Leakage Current, at Pins REF_A,
REF_B, A1, SDA, and SCL
DCP Wiper Response Time
DCP Recall Time from Shutdown
Mode
Power-on Recall Voltage
CC
CC
CC
CC
CC
Zero-scale Error
Full-scale Error
Ratiometric Temperature Coefficient
-3dB Cut Off Frequency
Integral Non-linearity
Differential Non-linearity
Offset
Resistance Temperature Coefficient
Supply Current (volatile
Supply Current (non-volatile
Current (Standby)
Current (Shutdown)
Ramp Rate
PARAMETER
PARAMETER
Over recommended operating conditions unless otherwise stated. (Continued)
4
Over the recommended operating conditions unless otherwise specified.
V
(for I
V
(for I
V
(for I
V
(for I
V
standby state
V
standby state, 10k
V
standby state
Voltage at pin from GND to V
SCL falling edge of last bit of DCP data byte
to wiper new position
SCL falling edge of last bit of ACR data byte
to wiper stored position and RH connection
Minimum V
CC
CC
CC
CC
CC
CC
CC
V
W, U or T option
V
Match to external Rref, DCP register set
between 15 hex and 7F hex
Wiper at midpoint (40hex) U option (50k)
Wiper at midpoint (40hex) T option (100k)
W, U or T option
Current forced to the wiper
I
W, U or T option
Current forced to the wiper
I
recommended operation conditions
Match to external Rref, DCP register set
between 15 hex and 7F hex, all options
W, U or T option
Wiper at midpoint (40hex) W option (10k)
W, U or T option, wiper is out of
W
W
RL
CC
2
2
2
2
= (V
= (V
= +5.5V, f
= +2.7V, f
= +5.5V, f
= +2.7V, f
= +5.5V @ +125°C, I
= +2.7V @ +125°C, I
= +5.5V @ +125°C, I
C, active, read and write states)
C, active, read and write states),10k
C, active, read and write states)
C, active, read and write states)
< V
- 0.3V < V
CC
CC
RW
ISL22317
CC
TEST CONDITIONS
- V
- V
TEST CONDITIONS
< V
SCL
SCL
SCL
SCL
at which memory recall occurs
RL
RL
RW
RL
)/R
)/R
= 400kHz; SDA = Open;
= 400kHz; SDA = Open;
= 400kHz; SDA = Open;
= 400kHz; SDA = Open;
+ 0.3V
< V
TOTAL
TOTAL
CC
2
2
2
C interface in
C interface in
C interface in
(Note 17)
(Note 17)
CC
(Note 19)
(Note 19)
-0.25
MIN
0.2
MIN
-2
-3
-3
0
(Note 4)
(Note 4)
TCref
TCref
TYP
0.35
1.75
TYP
150
150
-0.5
±10
±10
0.6
1.0
0.5
0.3
0.5
0.5
±1
±1
1
1
1
1
(Note 19)
(Note 19)
MAX
MAX
0.75
0.25
1.2
0.9
2.5
1.8
1.0
1.5
2.6
50
2
3
3
2
May 26, 2009
(Note 11)
(Note 11)
(Note 11)
(Note 5)
(Note 5)
ppm/°C
ppm/°C
UNIT
UNIT
V/ms
LSB
LSB
FN6912.0
kHz
kHz
kHz
mA
mA
mA
mA
mA
mA
MI
MI
MI
µA
µA
µs
µs
V