CAT5411:Digital Potentiometer (POT), Dual 64-Tap, with SPI Interface

The CAT5411 is two digital POTs integrated with control logic and 16 bytes of NVRAM memory. Each digital POT consists of a series of 63 resistive elements connected between two externally accessible end points. The tap points between each resistive element are connected to the wiper outputs with CMOS switches. A separate 6-bit control register (WCR) independently controls the wiper tap switches for each digital POT. Associated with each wiper control register are four 6-bit non-volatile memory data registers (DR) used for storing up to four wiper settings. Writing to the wiper control register or any of the non-volatile data registers is via a SPI serial bus. On power-up, the contents of the first data register (DR0) for each of the two potentiometers is automatically loaded into its respective wiper control register.

技术特性
  • Two linear-taper digital potentiometers
  • 64 resistor taps per potentiometer
  • End to end resistance 2.5 kΩ, 10 kΩ, 50 kΩ or 100 kΩ
  • Potentiometer control and memory access via SPI interface: Mode (0, 0) and (1, 1)
  • Low wiper resistance, typically 80 Ω
  • Nonvolatile memory storage for up to four wiper settings for each potentiometer
  • Automatic recall of saved wiper settings at power up
  • 2.5 to 6.0 volt operation
  • Standby current less than 1 µA
  • Industrial temperature ranges
应用
  • Audio Equipment
  • Industrial controls
终端产品
  • Industrial Equipment
  • Automobiles
封装图 MARKING DIAGRAM

CAT5411 封装图

订购信息 Ordering Information
产品 状况 Compliance 具体说明 封装 MSL* 容器 预算价格 (1千个数量的单价)
类型 外形 类型 数量
CAT5411WI-00-T1 Active
Pb-free
Halide free
Digital Potentiometer (POT), Dual 64-Tap, with SPI Interface, 100 kΩ SOIC-24W 751BK 1 Tape and Reel 1000 $3.7332
CAT5411WI-10-T1 Active
Pb-free
Halide free
Digital Potentiometer (POT), Dual 64-Tap, with SPI Interface, 10 kΩ SOIC-24W 751BK 1 Tape and Reel 1000 $3.7332
CAT5411WI-25-T1 Active
Pb-free
Halide free
Digital Potentiometer (POT), Dual 64-Tap, with SPI Interface, 2.5 kΩ SOIC-24W 751BK 1 Tape and Reel 1000 $3.7332
CAT5411WI-50-T1 Active
Pb-free
Halide free
Digital Potentiometer (POT), Dual 64-Tap, with SPI Interface, 50 kΩ SOIC-24W 751BK 1 Tape and Reel 1000 $3.7332
CAT5411WI00 Active
Pb-free
Halide free
Digital Potentiometer (POT), Dual 64-Tap, with SPI Interface, 100 kΩ SOIC-24W 751BK 1 Tube 31 $33.3325
CAT5411WI10 Active
Pb-free
Halide free
Digital Potentiometer (POT), Dual 64-Tap, with SPI Interface, 10 kΩ SOIC-24W 751BK 1 Tube 31 $33.3325
CAT5411WI25 Active
Pb-free
Halide free
Digital Potentiometer (POT), Dual 64-Tap, with SPI Interface, 2.5 kΩ SOIC-24W 751BK 1 Tube 31 $33.3325
CAT5411WI50 Active
Pb-free
Halide free
Digital Potentiometer (POT), Dual 64-Tap, with SPI Interface, 50 kΩ SOIC-24W 751BK 1 Tube 31 $33.3325
CAT5411YI-00-T2 Active
Pb-free
Halide free
Digital Potentiometer (POT), Dual 64-Tap, with SPI Interface, 100 kΩ TSSOP-24 948AR 1 Tape and Reel 2000 $3.7332
CAT5411YI-10-T2 Active
Pb-free
Halide free
Digital Potentiometer (POT), Dual 64-Tap, with SPI Interface, 10 kΩ TSSOP-24 948AR 1 Tape and Reel 2000 $3.7332
CAT5411YI-25-T2 Active
Pb-free
Halide free
Digital Potentiometer (POT), Dual 64-Tap, with SPI Interface, 2.5 kΩ TSSOP-24 948AR 1 Tape and Reel 2000 $3.7332
CAT5411YI-50-T2 Active
Pb-free
Halide free
Digital Potentiometer (POT), Dual 64-Tap, with SPI Interface, 50 kΩ TSSOP-24 948AR 1 Tape and Reel 2000 $3.7332
CAT5411YI00 Active
Pb-free
Halide free
Digital Potentiometer (POT), Dual 64-Tap, with SPI Interface, 100 kΩ TSSOP-24 948AR 1 Tube 62 $33.3325
CAT5411YI10 Active
Pb-free
Halide free
Digital Potentiometer (POT), Dual 64-Tap, with SPI Interface, 10 kΩ TSSOP-24 948AR 1 Tube 62 $33.3325
CAT5411YI25 Active
Pb-free
Halide free
Digital Potentiometer (POT), Dual 64-Tap, with SPI Interface, 2.5 kΩ TSSOP-24 948AR 1 Tube 62 $33.3325
CAT5411YI50 Active
Pb-free
Halide free
Digital Potentiometer (POT), Dual 64-Tap, with SPI Interface, 50 kΩ TSSOP-24 948AR 1 Tube 62 $33.3325
数据资料DataSheet下载
概述 文档编号/大小 版本
Digital Potentiometer (POT), Dual 64-Tap, with SPI Interface CAT5411-D(417.0kB) 1