LTC2635-10 具 10ppm/ºC 基准的 4 通道 10 位 I2C Vout DAC

LTC®2635 是一个 4 通道 12 位、10 位和 8 位电压输出 DAC 系列,具有一个集成、高准确度、低漂移基准,采用 16 引脚 QFN 或 10 引脚 MSOP 封装。它内置一个轨至轨输出缓冲器,并保证具有单调特性。LTC2635-L 具有一个 2.5V 全标度输出,并采用 2.7V 至 5.5V 单工作电源。LTC2635-H 具有一个 4.096V 全标度输出,并采用 4.5V 至 5.5V 单工作电源。每个 DAC 也可以采用一个外部基准来运作,这将全标度输出设定为外部基准电压。

这些 DAC 通过一个二线式 I2C 兼容型串行接口进行通信,LTC2635 工作于标准模式 (时钟速率为 100kHz) 和快速模式 (时钟速率为 400kHz)。LTC2635 内置了一个上电复位电路。可提供的选项包括:复位至零标度、在内部基准模式中复位至中间标度、于外部基准模式中复位至中间标度、或在上电之后的一种高阻抗状态中与所有的 DAC 输出一起复位。

产品特点 Features
  • 集成精准基准
         2.5V 全标度 10ppm/ºC (LTC2635-L)
         4.096V 全标度 10ppm/ºC (LTC2635-H)
  • 最大 INL 误差:±2.5LSB (LTC2635-12)
  • 上电复位至零标度/中间标度/高阻抗
  • 低噪声:0.75mVP-P (0.1Hz 至 200kHz)
  • 在 -40ºC 至 125ºC 的汽车温度范围内保证单调特性
  • 可选的内部或外部基准
  • 2.7V 至 5.5V 电源范围 (LTC2635-L)
  • DAC 之间的超低串扰 (3nV•s)
  • 低功率:0.6mA (在 3V)
  • 双缓冲数据锁存器
  • 小巧的 16 引脚 3mm x 3mm QFN 和 10 引脚 MSOP 封装
封装
LTC2635-10 参数 LTC2635-10 参数
应用
  • 移动通信
  • 过程控制和工业自动化
  • 自动测试设备
  • 便携式设备
  • 汽车
典型应用图
LTC2635-10 典型应用
参数
LTC2635-10 参数
LTC2635-10 订购信息和价格参考Package Variations and Pricing
器件型号 封装 引脚 温度 价格 (以 1 ~ 99 片为批量) 价格 (以 1000 片为批量) *
LTC2635CMSE-HMI10#PBF MSOP 10 C $4.39  $3.07 
LTC2635CMSE-HMI10#TRPBF MSOP 10 C $3.13 
LTC2635CMSE-HMI12#PBF MSOP 10 C $6.14  $4.30 
LTC2635CMSE-HMI12#TRPBF MSOP 10 C $4.36 
LTC2635CMSE-HMI8#PBF MSOP 10 C $2.90  $2.03 
LTC2635CMSE-HMI8#TRPBF MSOP 10 C $2.09 
LTC2635CMSE-HMX10#PBF MSOP 10 C $4.39  $3.07 
LTC2635CMSE-HMX10#TRPBF MSOP 10 C $3.13 
LTC2635CMSE-HMX12#PBF MSOP 10 C $6.14  $4.30 
LTC2635CMSE-HMX12#TRPBF MSOP 10 C $4.36 
LTC2635CMSE-HMX8#PBF MSOP 10 C $2.90  $2.03 
LTC2635CMSE-HMX8#TRPBF MSOP 10 C $2.09 
LTC2635CMSE-HZ10#PBF MSOP 10 C $4.39  $3.07 
LTC2635CMSE-HZ10#TRPBF MSOP 10 C $3.13 
LTC2635CMSE-HZ12#PBF MSOP 10 C $6.14  $4.30 
LTC2635CMSE-HZ12#TRPBF MSOP 10 C $4.36 
LTC2635CMSE-HZ8#PBF MSOP 10 C $2.90  $2.03 
LTC2635CMSE-HZ8#TRPBF MSOP 10 C $2.09 
LTC2635CMSE-LMI10#PBF MSOP 10 C $4.39  $3.07 
LTC2635CMSE-LMI10#TRPBF MSOP 10 C $3.13 
LTC2635CMSE-LMI12#PBF MSOP 10 C $6.14  $4.30 
LTC2635CMSE-LMI12#TRPBF MSOP 10 C $4.36 
LTC2635CMSE-LMI8#PBF MSOP 10 C $2.90  $2.03 
LTC2635CMSE-LMI8#TRPBF MSOP 10 C $2.09 
LTC2635CMSE-LMX10#PBF MSOP 10 C $4.39  $3.07 
LTC2635CMSE-LMX10#TRPBF MSOP 10 C $3.13 
LTC2635CMSE-LMX12#PBF MSOP 10 C $6.14  $4.30 
LTC2635CMSE-LMX12#TRPBF MSOP 10 C $4.36 
LTC2635CMSE-LMX8#PBF MSOP 10 C $2.90  $2.03 
LTC2635CMSE-LMX8#TRPBF MSOP 10 C $2.09 
LTC2635CMSE-LZ10#PBF MSOP 10 C $4.39  $3.07 
LTC2635CMSE-LZ10#TRPBF MSOP 10 C $3.13 
LTC2635CMSE-LZ12#PBF MSOP 10 C $6.14  $4.30 
LTC2635CMSE-LZ12#TRPBF MSOP 10 C $4.36 
LTC2635CMSE-LZ8#PBF MSOP 10 C $2.90  $2.03 
LTC2635CMSE-LZ8#TRPBF MSOP 10 C $2.09 
LTC2635CUD-HMI10#PBF QFN 16 C $4.39  $3.07 
LTC2635CUD-HMI10#TRPBF QFN 16 C $3.13 
LTC2635CUD-HMI12#PBF QFN 16 C $6.14  $4.30 
LTC2635CUD-HMI12#TRPBF QFN 16 C $4.36 
LTC2635CUD-HMI8#PBF QFN 16 C $2.90  $2.03 
LTC2635CUD-HMI8#TRPBF QFN 16 C $2.09 
LTC2635CUD-HMX10#PBF QFN 16 C $4.39  $3.07 
LTC2635CUD-HMX10#TRPBF QFN 16 C $3.13 
LTC2635CUD-HMX12#PBF QFN 16 C $6.14  $4.30 
LTC2635CUD-HMX12#TRPBF QFN 16 C $4.36 
LTC2635CUD-HMX8#PBF QFN 16 C $2.90  $2.03 
LTC2635CUD-HMX8#TRPBF QFN 16 C $2.09 
LTC2635CUD-HZ10#PBF QFN 16 C $4.39  $3.07 
LTC2635CUD-HZ10#TRPBF QFN 16 C $3.13 
LTC2635CUD-HZ12#PBF QFN 16 C $6.14  $4.30 
LTC2635CUD-HZ12#TRPBF QFN 16 C $4.36 
LTC2635CUD-HZ8#PBF QFN 16 C $2.90  $2.03 
LTC2635CUD-HZ8#TRPBF QFN 16 C $2.09 
LTC2635CUD-LMI10#PBF QFN 16 C $4.39  $3.07 
LTC2635CUD-LMI10#TRPBF QFN 16 C $3.13 
LTC2635CUD-LMI12#PBF QFN 16 C $6.14  $4.30 
LTC2635CUD-LMI12#TRPBF QFN 16 C $4.36 
LTC2635CUD-LMI8#PBF QFN 16 C $2.90  $2.03 
LTC2635CUD-LMI8#TRPBF QFN 16 C $2.09 
LTC2635CUD-LMX10#PBF QFN 16 C $4.39  $3.07 
LTC2635CUD-LMX10#TRPBF QFN 16 C $3.13 
LTC2635CUD-LMX12#PBF QFN 16 C $6.14  $4.30 
LTC2635CUD-LMX12#TRPBF QFN 16 C $4.36 
LTC2635CUD-LMX8#PBF QFN 16 C $2.90  $2.03 
LTC2635CUD-LMX8#TRPBF QFN 16 C $2.09 
LTC2635CUD-LZ10#PBF QFN 16 C $4.39  $3.07 
LTC2635CUD-LZ10#TRPBF QFN 16 C $3.13 
LTC2635CUD-LZ12#PBF QFN 16 C $6.14  $4.30 
LTC2635CUD-LZ12#TRPBF QFN 16 C $4.36 
LTC2635CUD-LZ8#PBF QFN 16 C $2.90  $2.03 
LTC2635CUD-LZ8#TRPBF QFN 16 C $2.09 
LTC2635HMSE-HMI10#PBF MSOP 10 H $5.31  $3.71 
LTC2635HMSE-HMI10#TRPBF MSOP 10 H $3.77 
LTC2635HMSE-HMI12#PBF MSOP 10 H $7.43  $5.20 
LTC2635HMSE-HMI12#TRPBF MSOP 10 H $5.26 
LTC2635HMSE-HMI8#PBF MSOP 10 H $3.51  $2.46 
LTC2635HMSE-HMI8#TRPBF MSOP 10 H $2.52 
LTC2635HMSE-HMX10#PBF MSOP 10 H $5.31  $3.71 
LTC2635HMSE-HMX10#TRPBF MSOP 10 H $3.77 
LTC2635HMSE-HMX12#PBF MSOP 10 H $7.43  $5.20 
LTC2635HMSE-HMX12#TRPBF MSOP 10 H $5.26 
LTC2635HMSE-HMX8#PBF MSOP 10 H $3.51  $2.46 
LTC2635HMSE-HMX8#TRPBF MSOP 10 H $2.52 
LTC2635HMSE-HZ10#PBF MSOP 10 H $5.31  $3.71 
LTC2635HMSE-HZ10#TRPBF MSOP 10 H $3.77 
LTC2635HMSE-HZ12#PBF MSOP 10 H $7.43  $5.20 
LTC2635HMSE-HZ12#TRPBF MSOP 10 H $5.26 
LTC2635HMSE-HZ8#PBF MSOP 10 H $3.51  $2.46 
LTC2635HMSE-HZ8#TRPBF MSOP 10 H $2.52 
LTC2635HMSE-LMI10#PBF MSOP 10 H $5.31  $3.71 
LTC2635HMSE-LMI10#TRPBF MSOP 10 H $3.77 
LTC2635HMSE-LMI12#PBF MSOP 10 H $7.43  $5.20 
LTC2635HMSE-LMI12#TRPBF MSOP 10 H $5.26 
LTC2635HMSE-LMI8#PBF MSOP 10 H $3.51  $2.46 
LTC2635HMSE-LMI8#TRPBF MSOP 10 H $2.52 
LTC2635HMSE-LMX10#PBF MSOP 10 H $5.31  $3.71 
LTC2635HMSE-LMX10#TRPBF MSOP 10 H $3.77 
LTC2635HMSE-LMX12#PBF MSOP 10 H $7.43  $5.20 
LTC2635HMSE-LMX12#TRPBF MSOP 10 H $5.26 
LTC2635HMSE-LMX8#PBF MSOP 10 H $3.51  $2.46 
LTC2635HMSE-LMX8#TRPBF MSOP 10 H $2.52 
LTC2635HMSE-LZ10#PBF MSOP 10 H $5.31  $3.71 
LTC2635HMSE-LZ10#TRPBF MSOP 10 H $3.77 
LTC2635HMSE-LZ12#PBF MSOP 10 H $7.43  $5.20 
LTC2635HMSE-LZ12#TRPBF MSOP 10 H $5.26 
LTC2635HMSE-LZ8#PBF MSOP 10 H $3.51  $2.46 
LTC2635HMSE-LZ8#TRPBF MSOP 10 H $2.52 
LTC2635HUD-HMI10#PBF QFN 16 H $5.31  $3.71 
LTC2635HUD-HMI10#TRPBF QFN 16 H $3.77 
LTC2635HUD-HMI12#PBF QFN 16 H $7.43  $5.20 
LTC2635HUD-HMI12#TRPBF QFN 16 H $5.26 
LTC2635HUD-HMI8#PBF QFN 16 H $3.51  $2.46 
LTC2635HUD-HMI8#TRPBF QFN 16 H $2.52 
LTC2635HUD-HMX10#PBF QFN 16 H $5.31  $3.71 
LTC2635HUD-HMX10#TRPBF QFN 16 H $3.77 
LTC2635HUD-HMX12#PBF QFN 16 H $7.43  $5.20 
LTC2635HUD-HMX12#TRPBF QFN 16 H $5.26 
LTC2635HUD-HMX8#PBF QFN 16 H $3.51  $2.46 
LTC2635HUD-HMX8#TRPBF QFN 16 H $2.52 
LTC2635HUD-HZ10#PBF QFN 16 H $5.31  $3.71 
LTC2635HUD-HZ10#TRPBF QFN 16 H $3.77 
LTC2635HUD-HZ12#PBF QFN 16 H $7.43  $5.20 
LTC2635HUD-HZ12#TRPBF QFN 16 H $5.26 
LTC2635HUD-HZ8#PBF QFN 16 H $3.51  $2.46 
LTC2635HUD-HZ8#TRPBF QFN 16 H $2.52 
LTC2635HUD-LMI10#PBF QFN 16 H $5.31  $3.71 
LTC2635HUD-LMI10#TRPBF QFN 16 H $3.77 
LTC2635HUD-LMI12#PBF QFN 16 H $7.43  $5.20 
LTC2635HUD-LMI12#TRPBF QFN 16 H $5.26 
LTC2635HUD-LMI8#PBF QFN 16 H $3.51  $2.46 
LTC2635HUD-LMI8#TRPBF QFN 16 H $2.52 
LTC2635HUD-LMX10#PBF QFN 16 H $5.31  $3.71 
LTC2635HUD-LMX10#TRPBF QFN 16 H $3.77 
LTC2635HUD-LMX12#PBF QFN 16 H $7.43  $5.20 
LTC2635HUD-LMX12#TRPBF QFN 16 H $5.26 
LTC2635HUD-LMX8#PBF QFN 16 H $3.51  $2.46 
LTC2635HUD-LMX8#TRPBF QFN 16 H $2.52 
LTC2635HUD-LZ10#PBF QFN 16 H $5.31  $3.71 
LTC2635HUD-LZ10#TRPBF QFN 16 H $3.77 
LTC2635HUD-LZ12#PBF QFN 16 H $7.43  $5.20 
LTC2635HUD-LZ12#TRPBF QFN 16 H $5.26 
LTC2635HUD-LZ8#PBF QFN 16 H $3.51  $2.46 
LTC2635HUD-LZ8#TRPBF QFN 16 H $2.52 
LTC2635IMSE-HMI10#PBF MSOP 10 I $4.82  $3.38 
LTC2635IMSE-HMI10#TRPBF MSOP 10 I $3.44 
LTC2635IMSE-HMI12#PBF MSOP 10 I $6.76  $4.73 
LTC2635IMSE-HMI12#TRPBF MSOP 10 I $4.79 
LTC2635IMSE-HMI8#PBF MSOP 10 I $3.19  $2.23 
LTC2635IMSE-HMI8#TRPBF MSOP 10 I $2.29 
LTC2635IMSE-HMX10#PBF MSOP 10 I $4.82  $3.38 
LTC2635IMSE-HMX10#TRPBF MSOP 10 I $3.44 
LTC2635IMSE-HMX12#PBF MSOP 10 I $6.76  $4.73 
LTC2635IMSE-HMX12#TRPBF MSOP 10 I $4.79 
LTC2635IMSE-HMX8#PBF MSOP 10 I $3.19  $2.23 
LTC2635IMSE-HMX8#TRPBF MSOP 10 I $2.29 
LTC2635IMSE-HZ10#PBF MSOP 10 I $4.82  $3.38 
LTC2635IMSE-HZ10#TRPBF MSOP 10 I $3.44 
LTC2635IMSE-HZ12#PBF MSOP 10 I $6.76  $4.73 
LTC2635IMSE-HZ12#TRPBF MSOP 10 I $4.79 
LTC2635IMSE-HZ8#PBF MSOP 10 I $3.19  $2.23 
LTC2635IMSE-HZ8#TRPBF MSOP 10 I $2.29 
LTC2635IMSE-LMI10#PBF MSOP 10 I $4.82  $3.38 
LTC2635IMSE-LMI10#TRPBF MSOP 10 I $3.44 
LTC2635IMSE-LMI12#PBF MSOP 10 I $6.76  $4.73 
LTC2635IMSE-LMI12#TRPBF MSOP 10 I $4.79 
LTC2635IMSE-LMI8#PBF MSOP 10 I $3.19  $2.23 
LTC2635IMSE-LMI8#TRPBF MSOP 10 I $2.29 
LTC2635IMSE-LMX10#PBF MSOP 10 I $4.82  $3.38 
LTC2635IMSE-LMX10#TRPBF MSOP 10 I $3.44 
LTC2635IMSE-LMX12#PBF MSOP 10 I $6.76  $4.73 
LTC2635IMSE-LMX12#TRPBF MSOP 10 I $4.79 
LTC2635IMSE-LMX8#PBF MSOP 10 I $3.19  $2.23 
LTC2635IMSE-LMX8#TRPBF MSOP 10 I $2.29 
LTC2635IMSE-LZ10#PBF MSOP 10 I $4.82  $3.38 
LTC2635IMSE-LZ10#TRPBF MSOP 10 I $3.44 
LTC2635IMSE-LZ12#PBF MSOP 10 I $6.76  $4.73 
LTC2635IMSE-LZ12#TRPBF MSOP 10 I $4.79 
LTC2635IMSE-LZ8#PBF MSOP 10 I $3.19  $2.23 
LTC2635IMSE-LZ8#TRPBF MSOP 10 I $2.29 
LTC2635IUD-HMI10#PBF QFN 16 I $4.82  $3.38 
LTC2635IUD-HMI10#TRPBF QFN 16 I $3.44 
LTC2635IUD-HMI12#PBF QFN 16 I $6.76  $4.73 
LTC2635IUD-HMI12#TRPBF QFN 16 I $4.79 
LTC2635IUD-HMI8#PBF QFN 16 I $3.19  $2.23 
LTC2635IUD-HMI8#TRPBF QFN 16 I $2.29 
LTC2635IUD-HMX10#PBF QFN 16 I $4.82  $3.38 
LTC2635IUD-HMX10#TRPBF QFN 16 I $3.44 
LTC2635IUD-HMX12#PBF QFN 16 I $6.76  $4.73 
LTC2635IUD-HMX12#TRPBF QFN 16 I $4.79 
LTC2635IUD-HMX8#PBF QFN 16 I $3.19  $2.23 
LTC2635IUD-HMX8#TRPBF QFN 16 I $2.29 
LTC2635IUD-HZ10#PBF QFN 16 I $4.82  $3.38 
LTC2635IUD-HZ10#TRPBF QFN 16 I $3.44 
LTC2635IUD-HZ12#PBF QFN 16 I $6.76  $4.73 
LTC2635IUD-HZ12#TRPBF QFN 16 I $4.79 
LTC2635IUD-HZ8#PBF QFN 16 I $3.19  $2.23 
LTC2635IUD-HZ8#TRPBF QFN 16 I $2.29 
LTC2635IUD-LMI10#PBF QFN 16 I $4.82  $3.38 
LTC2635IUD-LMI10#TRPBF QFN 16 I $3.44 
LTC2635IUD-LMI12#PBF QFN 16 I $6.76  $4.73 
LTC2635IUD-LMI12#TRPBF QFN 16 I $4.79 
LTC2635IUD-LMI8#PBF QFN 16 I $3.19  $2.23 
LTC2635IUD-LMI8#TRPBF QFN 16 I $2.29 
LTC2635IUD-LMX10#PBF QFN 16 I $4.82  $3.38 
LTC2635IUD-LMX10#TRPBF QFN 16 I $3.44 
LTC2635IUD-LMX12#PBF QFN 16 I $6.76  $4.73 
LTC2635IUD-LMX12#TRPBF QFN 16 I $4.79 
LTC2635IUD-LMX8#PBF QFN 16 I $3.19  $2.23 
LTC2635IUD-LMX8#TRPBF QFN 16 I $2.29 
LTC2635IUD-LZ10#PBF QFN 16 I $4.82  $3.38 
LTC2635IUD-LZ10#TRPBF QFN 16 I $3.44 
LTC2635IUD-LZ12#PBF QFN 16 I $6.76  $4.73 
LTC2635IUD-LZ12#TRPBF QFN 16 I $4.79 
LTC2635IUD-LZ8#PBF QFN 16 I $3.19  $2.23 
LTC2635IUD-LZ8#TRPBF QFN 16 I $2.29 
LTC2635-10 数据手册及相关资料下载
  1. 数据手册(英文) : LTC2635 - Quad 12-/10-/8-Bit I2C VOUT DACs with 10ppm/°C Reference.PDF
  2. 可靠性数据 : R461 Reliability Data .PDF
  3. 产品选型卡 : Voltage Output DACs.PDF
  4. 产品新闻发布 (中文) : 具有内部基准的四通道 12 位 / 10 位 / 8 位轨至轨 I2C DAC包括用于电源裕度调节的复位至高阻抗输出.PDF