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参数资料
型号： ISL22346
厂商： Intersil Corporation
英文描述： Low Noise, Low Power I2C Bus, 128 Taps(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丝锥（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： 485K
代理商： ISL22346
4
FN6177.0
July 28, 2006
RDNL
(Note 15)
Differential Non-linearity
DCP register set between 10h and 7Fh;
monotonic over all tap positions
-0.5
0.5
MI
(Note 13)
Roffset
(Note 14)
Offset
W option
0
1
5
MI
(Note 13)
U option
0
0.5
2
MI
(Note 13)
R
MATCH
(Note 17)
DCP to DCP Matching
Any two DCPs at the same tap position with
the same terminal voltages
-2
2
MI
(Note 13)
Analog Specifications
Over recommended operating conditions unless otherwise stated.
(Continued)
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
TYP
(NOTE 5)
MAX
UNIT
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)
f
SCL
= 400kHz; SDA = Open; (for I
2
C, active,
read and write states)
f
SCL
= 400kHz; SDA = Open; (for I
2
C, active,
read and write states)
V
CC
= +5.5V @ +85°C, I
2
C interface in
standby state
V
CC
= +5.5V @ +125°C, I
2
C interface in
standby state
V
CC
= +3.6V @ +85°C, I
2
C interface in
standby state
V
CC
= +3.6V @ +125°C, I
2
C interface in
standby state
V
CC
= +5.5V @ +85°C, I
2
C interface in
standby state
V
CC
= +5.5V @ +125°C, I
2
C interface in
standby state
V
CC
= +3.6V @ +85°C, I
2
C interface in
standby state
V
CC
= +3.6V @ +125°C, I
2
C interface in
standby state
0.5
mA
I
CC2
V
CC
Supply Current (non-volatile
write/read)
3
mA
I
SB
V
CC
Current (standby)
5
μA
7
μA
3
μA
5
μA
I
SD
V
CC
Current (shutdown)
3
μA
5
μA
2
μA
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 19)
DCP Wiper Response Time
SCL falling edge of last bit of DCP data byte
to wiper new position
1.5
μs
t
ShdnRec
(Note 19)
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
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 T <55
°
C
50
Years
ISL22346
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相关代理商/技术参数
参数描述
ISL22346UFRT20Z 功能描述:数字电位计 IC 128 TAP FL RNG IND QD DCP 20LD 4X4 TQFN RoHS:否 制造商:Maxim Integrated 电阻:200 Ohms 温度系数:35 PPM / C 容差:25 % POT 数量:Dual 每 POT 分接头:256 弧刷存储器:Volatile 缓冲刷: 数字接口:Serial (3-Wire, SPI) 描述/功能:Dual Volatile Low Voltage Linear Taper Digital Potentiometer 工作电源电压:1.7 V to 5.5 V 电源电流:27 uA 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:TQFN-16 封装:Reel
ISL22346UFRT20Z-TK 功能描述:数字电位计 IC 128 TAP FL RNG IND QD DCP 20LD 4X4 TQFN RoHS:否 制造商:Maxim Integrated 电阻:200 Ohms 温度系数:35 PPM / C 容差:25 % POT 数量:Dual 每 POT 分接头:256 弧刷存储器:Volatile 缓冲刷: 数字接口:Serial (3-Wire, SPI) 描述/功能:Dual Volatile Low Voltage Linear Taper Digital Potentiometer 工作电源电压:1.7 V to 5.5 V 电源电流:27 uA 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:TQFN-16 封装:Reel
ISL22346UFV20Z 功能描述:数字电位计 IC 128 TAP FL RNG IND QD DCP 20LD RoHS:否 制造商:Maxim Integrated 电阻:200 Ohms 温度系数:35 PPM / C 容差:25 % POT 数量:Dual 每 POT 分接头:256 弧刷存储器:Volatile 缓冲刷: 数字接口:Serial (3-Wire, SPI) 描述/功能:Dual Volatile Low Voltage Linear Taper Digital Potentiometer 工作电源电压:1.7 V to 5.5 V 电源电流:27 uA 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:TQFN-16 封装:Reel
ISL22346UFV20Z-TK 功能描述:数字电位计 IC 128 TAP FL RNG IND QD DCP 20LD RoHS:否 制造商:Maxim Integrated 电阻:200 Ohms 温度系数:35 PPM / C 容差:25 % POT 数量:Dual 每 POT 分接头:256 弧刷存储器:Volatile 缓冲刷: 数字接口:Serial (3-Wire, SPI) 描述/功能:Dual Volatile Low Voltage Linear Taper Digital Potentiometer 工作电源电压:1.7 V to 5.5 V 电源电流:27 uA 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:TQFN-16 封装:Reel
ISL22346WFRT20Z 功能描述:数字电位计 IC 128 TAP FL RNG IND QD DCP 20LD 4X4 TQFN RoHS:否 制造商:Maxim Integrated 电阻:200 Ohms 温度系数:35 PPM / C 容差:25 % POT 数量:Dual 每 POT 分接头:256 弧刷存储器:Volatile 缓冲刷: 数字接口:Serial (3-Wire, SPI) 描述/功能:Dual Volatile Low Voltage Linear Taper Digital Potentiometer 工作电源电压:1.7 V to 5.5 V 电源电流:27 uA 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:TQFN-16 封装:Reel
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