参数资料
型号: ISL22319
厂商: Intersil Corporation
英文描述: Low Noise, Low Power, I2C Bus, 128 Taps, Wiper Only(低噪声,低功率,I2C总线, 128抽头电位器)
中文描述: 低噪声,低功耗,I2C总线,128抽头,雨刷,只有(低噪声,低功率和I2C总线,128抽头电位器)
文件页数: 4/13页
文件大小: 384K
代理商: ISL22319
4
FN6310.0
July 3, 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
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)
0.5
mA
I
CC2
V
CC
Supply Current ( non-volatile
write/read)
10k DCP, f
SCL
= 400kHz; (for I
2
C active,
read and write states)
3.2
mA
V
CC
Supply Current (non-volatile
write/read)
50k DCP, f
SCL
= 400kHz; (for I
2
C active,
read and write states)
2.7
mA
I
SB
V
CC
Current (standby)
V
CC
= +5.5V , 10k DCP, I
2
C interface in
standby state
850
μA
V
CC
= +3.6V, 10k DCP, I
2
C interface in
standby state
550
μA
V
CC
= +5.5V, 50k DCP, I
2
C interface in
standby state
160
μA
V
CC
= +3.6V, 50k DCP, I
2
C interface in
standby state
100
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,
SHDN, SDA, and SCL
Voltage at pin from GND to V
CC
-1
1
μA
t
DCP
(Note 14)
DCP Wiper Response Time
SCL falling edge of last bit of DCP data byte
to wiper new position
1.5
μs
t
ShdnRec
(Note 14)
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
V
CC
Ramp
V
CC
Ramp Rate
0.2
V/ms
t
D
Power-up Delay
V
CC
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
°
C
50
Years
t
WC
(Note 15)
Non-volatile Write Cycle Time
12
20
ms
SERIAL INTERFACE SPECS
V
IL
A1, A0, SHDN, SDA, and SCL Input
Buffer LOW Voltage
-0.3
0.3*V
CC
V
V
IH
A1, A0, SHDN, SDA, and SCL Input
Buffer HIGH Voltage
0.7*V
CC
V
CC
+0.3
V
T
55
ISL22319
相关PDF资料
PDF描述
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