参数资料
| 型号： | ISL22444TFR20Z |
| 厂商： | Intersil |
| 文件页数： | 15/19页 |
| 文件大小： | 0K |
| 描述： | IC POT DGTL 256TP LN LP 20-QFN |
| 产品培训模块： | Solutions for Industrial Control Applications |
| 标准包装： | 600 |
| 系列： | XDCP™ |
| 接片： | 256 |
| 电阻（欧姆）： | 100k |
| 电路数： | 4 |
| 温度系数： | 标准值 ±45 ppm/°C |
| 存储器类型： | 非易失 |
| 接口： | 4 线 SPI（芯片选择） |
| 电源电压： | 2.25 V ~ 5.5 V |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 20-VQFN 裸露焊盘 |
| 供应商设备封装： | 20-QFN 裸露焊盘（5x5） |
| 包装： | 管件 |
5
FN6426.0
May 24, 2007
fcutoff
(Note 20)
-3dB cut off frequency
Wiper at midpoint (80hex) W option (10k)
1000
kHz
Wiper at midpoint (80hex) U option (50k)
250
kHz
Wiper at midpoint (80hex) T option (100k)
120
kHz
RESISTOR MODE (Measurements between RWi and RL i with RHi not connected, or between RWi and RHi with RLi not connected)
RINL
(Note 15)
Integral non-linearity
W option
-3
±1.5
3
MI
(Note 12)
U, T option
-1
±0.4
1
MI
(Note 12)
RDNL
(Note 14)
Differential non-linearity
W option
-1.5
±0.5
1.5
MI
(Note 12)
U, T option
-0.5
±0.15
0.5
MI
(Note 12)
Roffset
(Note 13)
Offset
W option
0
1
5
MI
(Note 12)
U, T option
0
0.5
2
MI
(Note 12)
RMATCH
(Note 16)
DCP to DCP matching
Wipers at the same tap position with the
same terminal voltages
-3
3
MI
(Note 12)
TCR
(Note 17, 20)
Resistance temperature coefficient
DCP register set between 32 hex and FFhex
±40
ppm/°C
Analog Specifications
Over recommended operating conditions unless otherwise stated. (Continued)
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
TYP
(NOTE 4)
MAX
UNIT
Operating Specifications Over the recommended operating conditions unless otherwise specified.
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
TYP
(NOTE 4)
MAX
UNIT
ICC1
VCC Supply Current (volatile
write/read)
VCC = 5.5V, fSCK = 5MHz; (for SPI Active, Read
and Volatile Write states only)
0.6
1.0
mA
VCC = 2.25V, fSCK = 5MHz; (for SPI Active, Read
and Volatile Write states only)
0.25
0.5
mA
IV-1
V- Supply Current (volatile
write/read)
V- = -5.5V, VCC = 5.5V, fSCK = 5MHz; (for SPI
Active, Read and Volatile Write states only)
-1.0
-0.3
mA
V- = -2.25V, VCC = 2.25V, fSCK = 5MHz; (for SPI
Active, Read and Volatile Write states only)
-0.5
-0.1
mA
ICC2
VCC Supply Current (non-volatile
write/read)
VCC = 5.5V, V- = 5.5V, fSCK = 5MHz; (for SPI
Active, Read and Non-volatile Write states only)
1.0
2.0
mA
VCC = 2.25V, V- = -2.25V, fSCK = 5MHz; (for SPI
Active, Read and Non-volatile Write states only)
0.3
1.0
mA
IV-2
V- Supply Current (non-volatile
write/read)
V- = -5.5V, VCC = 5.5V, fSCK = 5MHz; (for SPI
Active, Read and Non-volatile Write states only)
-2.0
-1.2
mA
V- Supply Current (non-volatile
write/read)
V- = -2.25V, VCC = 2.25V, fSCK = 5MHz; (for SPI
Active, Read and Non-volatile Write states only)
-1.0
-0.4
mA
ISB
VCC Current (standby)
VCC = +5.5V, V- = -5.5V @ +85°C, SPI interface
in standby state
0.5
2.0
A
VCC = +5.5V, V- = -5.5V @ +125°C, SPI interface
in standby state
1.0
4.0
A
VCC = +2.25V, V- = -2.25V @ +85°C, SPI
interface in standby state
0.2
1.0
A
VCC = +2.25V, V- = -2.25V @ +125°C, SPI
interface in standby state
0.5
2.0
A
ISL22444
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| ISL22444TFR20Z-TK | 功能描述:数字电位计 IC 276 TAP FL RNG IND QD SPI DCP 5X5 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 |
| ISL22444TFV20Z | 功能描述:数字电位计 IC 267 TAP FL RNG IND QD SPI 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 |
| ISL22444TFV20Z-TK | 功能描述:数字电位计 IC 270 TAP FL RNG IND QD SPI 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 |
| ISL22444UFR20Z | 功能描述:数字电位计 IC 274 TAP FL RNG IND QD SPI DCP 5X5 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 |
| ISL22444UFR20Z-TK | 功能描述:数字电位计 IC 277 TAP FL RNG IND QD SPI DCP 5X5 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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