參數資料
| 型號： | ISL22343UFV20Z-TK |
| 廠商： | Intersil |
| 文件頁數： | 15/18頁 |
| 文件大小： | 0K |
| 描述： | IC POT DGTL 256TP LN LP 20-TSSOP |
| 標準包裝： | 1,000 |
| 系列： | XDCP™ |
| 接片： | 256 |
| 電阻（歐姆）： | 50k |
| 電路數： | 4 |
| 溫度系數： | 標準值 ±45 ppm/°C |
| 存儲器類型： | 非易失 |
| 接口： | I²C（設備位址） |
| 電源電壓： | 2.25 V ~ 5.5 V |
| 工作溫度： | -40°C ~ 125°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 20-TSSOP（0.173"，4.40mm 寬） |
| 供應商設備封裝： | 20-TSSOP |
| 包裝： | 帶卷 (TR) |
6
FN6423.1
March 13, 2008
ISB
VCC Current (Standby)
VCC = +5.5V, V- = -5.5V @ +85°C, I
2C interface in
standby state
0.5
2.0
A
VCC = +5.5V, V- = -5.5V @ +125°C, I
2C interface in
standby state
1.0
4.0
A
VCC = +2.25V, V- = -2.25V @ +85°C, I
2C interface in
standby state
0.2
1.0
A
VCC = +2.25V, V- = -2.25V @ +125°C, I
2C interface in
standby state
0.5
2.0
A
IV-SB
V- Current (Standby)
V- = -5.5V, VCC = +5.5V @ +85°C, I
2C interface in
standby state
-4.0
-0.7
A
V- = -5.5V, VCC = +5.5V @ +125°C, I
2C interface in
standby state
-5.0
-1.5
A
V- = -2.25V, VCC = +2.25V @ +85°C, I
2C interface in
standby state
-2.0
-0.3
A
V- = -2.25V, VCC = +2.25V @ +125°C, I
2C interface in
standby state
-3.0
-0.4
A
ISD
VCC Current (Shutdown)
VCC = +5.5V, V- = -5.5V @ +85°C, I
2C interface in
standby state
0.5
2.0
A
VCC = +5.5V, V- = -5.5V @ +125°C, I
2C interface in
standby state
1.0
4.0
A
VCC = +2.25V, V- = -2.25V @ +85°C, I
2C interface in
standby state
0.2
1.0
A
VCC = +2.25V, V- = -2.25V @ +125°C, I
2C interface in
standby state
0.5
2.0
A
IV-SD
V- Current (Shutdown)
V- = -5.5V, VCC = +5.5V @ +85°C, I
2C interface in
standby state
-4.0
-0.7
A
V- = -5.5V, VCC = +5.5V @ +125°C, I
2C interface in
standby state
-5.0
-1.5
A
V- = -2.25V, VCC = +2.25V @ +85°C, I
2C interface in
standby state
-2.0
-0.3
A
V- = -2.25V, VCC = +2.25V @ +125°C, I
2C interface in
standby state
-3.0
-0.4
A
ILkgDig
Leakage Current, at Pins
A0, A1, A2, SDA, and SCL
Voltage at pin from GND to VCC
-1
1
A
tWRT
(Note 19)
DCP Wiper Response
Time
SCL falling edge of last bit of DCP data byte to wiper
new position
1.5
s
tShdnRec
(Note 19)
DCP Recall Time from
Shutdown Mode
SCL falling edge of last bit of ACR data byte to wiper
stored position and RH connection
1.5
s
Vpor
Power-on Recall Voltage
Minimum VCC at which memory recall occurs
1.9
2.1
V
VCCRamp
VCC Ramp Rate
0.2
V/ms
tD
Power-up Delay
VCC above Vpor, to DCP Initial Value Register recall
completed, and I2C Interface in standby state
5ms
EEPROM SPECIFICATION
EEPROM Endurance
1,000,000
Cycles
EEPROM Retention
Temperature T
≤ +55°C50
Years
tWC
(Note 20)
Non-volatile Write Cycle
Time
12
20
ms
Operating Specifications Over the recommended operating conditions unless otherwise specified. (Continued)
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
(Note 21)
TYP
(Note 5)
MAX
(Note 21)
UNIT
ISL22343
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| ISL22343WFR20Z | 功能描述:數字電位計 IC 263 TAP FL RNG IND QD I2C DCP 5X5 RoHS:否 制造商:Maxim Integrated 電阻:200 Ohms 溫度系數:35 PPM / C 容差:25 % POT 數量:Dual 每 POT 分接頭:256 弧刷存儲器:Volatile 緩沖刷: 數字接口:Serial (3-Wire, SPI) 描述/功能:Dual Volatile Low Voltage Linear Taper Digital Potentiometer 工作電源電壓:1.7 V to 5.5 V 電源電流:27 uA 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:TQFN-16 封裝:Reel |
| ISL22343WFR20Z-TK | 功能描述:數字電位計 IC 266 TAP FL RNG IND QD I2C DCP 5X5 RoHS:否 制造商:Maxim Integrated 電阻:200 Ohms 溫度系數:35 PPM / C 容差:25 % POT 數量:Dual 每 POT 分接頭:256 弧刷存儲器:Volatile 緩沖刷: 數字接口:Serial (3-Wire, SPI) 描述/功能:Dual Volatile Low Voltage Linear Taper Digital Potentiometer 工作電源電壓:1.7 V to 5.5 V 電源電流:27 uA 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:TQFN-16 封裝:Reel |
| ISL22343WFV20Z | 功能描述:數字電位計 IC 257 TAP FL RNG IND QD I2C DCP 20LD RoHS:否 制造商:Maxim Integrated 電阻:200 Ohms 溫度系數:35 PPM / C 容差:25 % POT 數量:Dual 每 POT 分接頭:256 弧刷存儲器:Volatile 緩沖刷: 數字接口:Serial (3-Wire, SPI) 描述/功能:Dual Volatile Low Voltage Linear Taper Digital Potentiometer 工作電源電壓:1.7 V to 5.5 V 電源電流:27 uA 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:TQFN-16 封裝:Reel |
| ISL22343WFV20Z-TK | 功能描述:數字電位計 IC 260 TAP FL RNG IND QD I2C DCP 20LD RoHS:否 制造商:Maxim Integrated 電阻:200 Ohms 溫度系數:35 PPM / C 容差:25 % POT 數量:Dual 每 POT 分接頭:256 弧刷存儲器:Volatile 緩沖刷: 數字接口:Serial (3-Wire, SPI) 描述/功能:Dual Volatile Low Voltage Linear Taper Digital Potentiometer 工作電源電壓:1.7 V to 5.5 V 電源電流:27 uA 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:TQFN-16 封裝:Reel |
| ISL22346 | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:Quad Digitally Controlled Potentiometers |
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