ISL22346(2006) Просмотр технического описания (PDF) - Intersil
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ISL22346 Datasheet PDF : 13 Pages
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ISL22346
Analog Specifications Over recommended operating conditions unless otherwise stated. (Continued)
SYMBOL
PARAMETER
TEST CONDITIONS
TYP
MIN (NOTE 5)
RDNL Differential Non-linearity
(Note 15)
DCP register set between 10h and 7Fh;
-0.5
monotonic over all tap positions
Roffset Offset
(Note 14)
W option
0
1
U option
0
0.5
RMATCH DCP to DCP Matching
(Note 17)
Any two DCPs at the same tap position with
-2
the same terminal voltages
MAX
0.5
5
2
2
UNIT
MI
(Note 13)
MI
(Note 13)
MI
(Note 13)
MI
(Note 13)
Operating Specifications Over the recommended operating conditions unless otherwise specified.
SYMBOL
PARAMETER
ICC1
VCC Supply Current (volatile
write/read)
ICC2
VCC Supply Current (non-volatile
write/read)
ISB
VCC Current (standby)
ISD
VCC Current (shutdown)
TEST CONDITIONS
TYP
MIN (NOTE 5)
fSCL = 400kHz; SDA = Open; (for I2C, active,
read and write states)
fSCL = 400kHz; SDA = Open; (for I2C, active,
read and write states)
VCC = +5.5V @ +85°C, I2C interface in
standby state
VCC = +5.5V @ +125°C, I2C interface in
standby state
VCC = +3.6V @ +85°C, I2C interface in
standby state
VCC = +3.6V @ +125°C, I2C interface in
standby state
VCC = +5.5V @ +85°C, I2C interface in
standby state
VCC = +5.5V @ +125°C, I2C interface in
standby state
VCC = +3.6V @ +85°C, I2C interface in
standby state
VCC = +3.6V @ +125°C, I2C interface in
standby state
ILkgDig Leakage Current, at Pins A0, A1, A2, Voltage at pin from GND to VCC
-1
SHDN, SDA, and SCL
tWRT DCP Wiper Response Time
SCL falling edge of last bit of DCP data byte
1.5
(Note 19)
to wiper new position
tShdnRec DCP Recall Time from Shutdown
From rising edge of SHDN signal to wiper
1.5
(Note 19) 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
VccRamp
tD
Power-on Recall Voltage
VCC Ramp Rate
Power-up Delay
Minimum VCC 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
MAX
0.5
3
5
7
3
5
3
5
2
4
1
2.6
3
UNIT
mA
mA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µs
µs
µs
V
V/ms
ms
Cycles
Years
4
FN6177.0
July 28, 2006
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