參數(shù)資料
型號： ISL22329
廠商： Intersil Corporation
英文描述： Low Noise, Low Power, I2C Bus, 128 Taps, Wiper Only(低噪聲,低功率，I2C總線, 128抽頭電位器)
中文描述： 低噪聲，低功耗，I2C總線，128抽頭，雨刷，只有（低噪聲，低功率和I2C總線，128抽頭電位器）
文件頁數(shù)： 4/12頁
文件大?。?/td> 333K
代理商： ISL22329
4
FN6330.1
September 26, 2006
Operating Specifications
Over the recommended operating conditions unless otherwise specified.
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
TYP
(NOTE 5)
MAX
UNIT
I
CC1
V
CC
Supply Current (volatile
write/read)
10k DCP, f
SCL
= 400kHz; (for I
2
C active,
read and write states)
1.4
mA
V
CC
Supply Current (volatile
write/read, non-volatile read)
50k DCP, f
SCL
= 400kHz; (for I
2
C active,
read and write states)
450
μA
I
CC2
V
CC
Supply Current ( non-volatile
write/read)
10k DCP, f
SCL
= 400kHz; (for I
2
C active,
read and write states)
3.5
mA
V
CC
Supply Current (non-volatile
write/read)
50k DCP, f
SCL
= 400kHz; (for I
2
C active,
read and write states)
2.0
mA
I
SB
V
CC
Current (standby)
V
CC
= +5.5V , 10k DCP, I
2
C interface in
standby state
1.22
mA
V
CC
= +3.6V, 10k DCP, I
2
C interface in
standby state
800
μA
V
CC
= +5.5V, 50k DCP, I
2
C interface in
standby state
320
μA
V
CC
= +3.6V, 50k DCP, I
2
C interface in
standby state
250
μA
I
SD
V
CC
Current (shutdown)
V
CC
= +5.5V @ +85°C, I
2
C interface in
standby state
3
μA
V
CC
= +5.5V @ +125°C, I
2
C interface in
standby state
5
μA
V
CC
= +3.6V @ +85°C, I
2
C interface in
standby state
2
μA
V
CC
= +3.6V @ +125°C, I
2
C interface in
standby state
4
μA
I
LkgDig
Leakage Current, at Pins A0, A1, A2,
SHDN, SDA, and SCL
Voltage at pin from GND to V
CC
-1
1
μA
t
WRT
(Note 13)
DCP Wiper Response Time
SCL falling edge of last bit of DCP data byte
to wiper new position
1.5
μs
t
ShdnRec
(Note 13)
DCP Recall Time From Shutdown
Mode
From rising edge of SHDN signal to wiper
stored position and RH connection
1.5
μs
SCL falling edge of last bit of ACR data byte
to wiper stored position and RH connection
1.5
μs
Vpor
Power-on Recall Voltage
Minimum V
CC
at which memory recall
occurs
2.0
2.6
V
VccRamp
V
CC
Ramp Rate
0.2
V/ms
t
D
Power-up Delay
Vcc above Vpor, to DCP Initial Value
Register recall completed, and I
2
C Interface
in standby state
3
ms
EEPROM SPECIFICATION
EEPROM Endurance
1,000,000
Cycles
EEPROM Retention
Temperature T < +55
°
C
50
Years
t
WC
(Note 14)
Non-volatile Write Cycle Time
12
20
ms
ISL22329
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