ISL22349 Datasheet, PDF (4/12 Pages) Intersil Corporation – Quad Digitally Controlled Potentiometers

ISL22349
Operating Specifications Over the recommended operating conditions unless otherwise specified.
SYMBOL
PARAMETER
TEST CONDITIONS
TYP
MIN (NOTE 5)
I_CC1
V_CC Supply Current (volatile
write/read)
IV^2CC^Ca=ct+iv3e.,6rVe,a1d0aknDdCwPr,itfe^SCst^Lat=es4)00kHz; ^(for
V_CC Supply Current (volatile
write/read, non-volatile read)
IV^2CC^Ca=ct+iv3e.,6rVe,a5d0aknDdCwPr,itfe^SCst^Lat=es4)00kHz; ^(for
I_CC2
V_CC Supply Current (non-volatile
write/read)
V_CC = +5.5V, 10k DCP, f_SCL = 400kHz; (for
I²C active, read and write states)
V_CC Supply Current (non-volatile
write/read)
IV^2CC^Ca=ct+iv5e.,5rVe,a5d0aknDdCwPr,itfe^SCst^Lat=es4)00kHz; ^(for
I_SB
V_CC Current (standby)
V_CC = +5.5V, 10k DCP, I²C interface in
standby state
V_CC = +3.6V, 10k DCP, I²C interface in
standby state
V_CC = +5.5V, 50k DCP, I²C interface in
standby state
V_CC = +3.6V, 50k DCP, I²C interface in
standby state
I_SD
V_CC Current (shutdown)
V_CC = +5.5V @ +85°C, I²C interface in
standby state
V_CC = +5.5V @ +125°C, I²C interface in
standby state
V_CC = +3.6V @ +85°C, I²C interface in
standby state
V_CC = +3.6V @ +125°C, I²C interface in
standby state
I_LkgDig Leakage Current, at Pins A0, A1, A2, Voltage at pin from GND to V_CC
-1
SHDN, SDA, and SCL
t_WRT DCP Wiper Response Time
SCL falling edge of last bit of DCP data byte
1.5
(Note 13)
to wiper new position
t_ShdnRec DCP Recall Time from Shutdown
From rising edge of SHDN signal to wiper
1.5
(Note 13) Mode
stored position and RH connection
SCL falling edge of last bit of ACR data byte
1.5
to wiper stored position and RH connection
Vpor Power-on Recall Voltage
VccRamp V_CC Ramp Rate
t_D
Power-up Delay
Minimum V_CC at which memory recall occurs 2.0
0.2
Vcc above Vpor, to DCP Initial Value
Register recall completed, and I²C Interface
in standby state
EEPROM SPECIFICATION
EEPROM Endurance
1,000,000
EEPROM Retention
Temperature T < +55°C
50
t_WC
Non-volatile Write Cycle Time
12
(Note 14)
MAX
2.5
0.65
4.0
3.0
2.4
525
1.6
350
5
6.5
4
5.5
1
2.6
3
20
UNIT
mA
mA
mA
mA
mA
µA
mA
µA
µA
µA
µA
µA
µA
µs
µs
µs
V
V/ms
ms
Cycles
Years
ms
4
FN6331.2
September 15, 2006