MX7538:CMOS、微处理器兼容、14位DAC

The Maxim MX7538 is a high performance monolithic 14-bit multiplying digital-to-analog converter (DAC). The MX7538 operate with a 14-bit data bus using standard chip select and memory write logic. A Load DAC (LDAC) signal is provided where double buffering is required, such as in systems with multiple DACs. If the LDAC signal is kept low, the DAC register becomes transparent. The MX7538 is optimized for unipolar applications, but can be operated as a bipolar DAC with additional external components. Full accuracy is maintained over the operating temperature range through the use of wafer-level later-trimmed, thin-film resistors and temperature compensated NMOS switches. In addition, all digital inputs are compatible with both TTL, 74HC and 5V CMOS logic levels. The MX7538 is available in the narrow (0.3") 24-lead DIP and Wide SO (0.3") packages.

关键特性
  • 14-Bit Monotonic Over Full Temperature Range
  • 4-Quadrant Multiplication
  • µP Compatible Double Buffered Inputs
  • Low Power Consumption
  • TTL, 74HC and 5V CMOS Compatible
  • Low Output Leakage Over Temperature Range
  • Small 24-Lead 0.3" DIP or Wide SO Packages
MX7538:功能原理框图
MX7538:功能原理框图
应用
  • µP控制校准电路
  • 自动测试设备
  • 数字音频合成器
  • 数控滤波器
  • 机器及运动控制系统
  • 可编程增益放大器
  • 可编程电源
数据手册DataSheet
语言下载文件备注
英文MX7538.pdfRev 1; 07/1995
关键参数
Part NumberResolution
(bits)
ChannelsOutput TypeReferenceINL
(±LSB)
InterfaceSupply Range
(V)
Supply Range
(V)
ICC
(mA)
Settling Time
(µs)
Package/PinsOper. Temp.
(°C)
Budgetary
Price
maxminmaxmaxtypSee Notes
MX7538141Current- UnbufferedExt.2Parallel - Full Word11.415.7540.8
  • CDIP(N)/24
  • PDIP(N)/24
  • SOIC(W)/24
  • -55 to +125
  • -40 to +85
  • -20 to +85
  • 0 to +70
$11.13 @1k
技术资料
质量和环境数据
订购型号
型号状况推荐替代产品封装温度RoHS/无铅
MX7538AQ停止供货CDIP(N),;24引脚;264.3mm²-20°C至+85°CRoHS/无铅:否
MX7538BQ停止供货CDIP(N),;24引脚;264.3mm²-20°C至+85°CRoHS/无铅:否
MX7538J/D停止供货DICE SALES,;NA引脚;DICE;0°C至+70°C参考数据资料
MX7538JCWG停止供货MX7538JCWG+SOIC(W),;24引脚;166.1mm²0°C至+70°CRoHS/无铅:否
MX7538JCWG+生产中SOIC(W),;24引脚;166.1mm²0°C至+70°CRoHS/无铅:无铅
MX7538JCWG+T生产中SOIC(W),;24引脚;166.1mm²0°C至+70°CRoHS/无铅:无铅
MX7538JCWG-T停止供货MX7538JCWG+TSOIC(W),;24引脚;166.1mm²0°C至+70°CRoHS/无铅:否
MX7538JEWG停止供货MX7538JEWG+SOIC(W),;24引脚;166.1mm²-40°C至+85°CRoHS/无铅:否
MX7538JEWG+生产中SOIC(W),;24引脚;166.1mm²-40°C至+85°CRoHS/无铅:无铅
MX7538JEWG+T生产中W.SO;24引脚-40°C至+85°C参考数据资料
型号状况推荐替代产品封装:类型 引脚 占位面积封装图 编码/变更 *温度RoHS/无铅?
MX7538JEWG-T停止供货MX7538JEWG+TW.SO;24引脚-40°C至+85°C参考数据资料
MX7538JN停止供货MX7538JN+PDIP(N),;24引脚;265.4mm²0°C至+70°CRoHS/无铅:否
MX7538JN+生产中PDIP(N),;24引脚;265.4mm²0°C至+70°CRoHS/无铅:无铅
MX7538KCWG停止供货MX7538KCWG+SOIC(W),;24引脚;166.1mm²0°C至+70°CRoHS/无铅:否
MX7538KCWG+生产中SOIC(W),;24引脚;166.1mm²0°C至+70°CRoHS/无铅:无铅
MX7538KCWG+T生产中SOIC(W),;24引脚;166.1mm²0°C至+70°CRoHS/无铅:无铅
MX7538KCWG-T停止供货MX7538KCWG+TSOIC(W),;24引脚;166.1mm²0°C至+70°CRoHS/无铅:否
MX7538KEWG停止供货MX7538KEWG+SOIC(W),;24引脚;166.1mm²-40°C至+85°CRoHS/无铅:否
MX7538KEWG+生产中SOIC(W),;24引脚;166.1mm²-40°C至+85°CRoHS/无铅:无铅
MX7538KEWG+T生产中SOIC(W),;24引脚;166.1mm²-40°C至+85°CRoHS/无铅:无铅
型号状况推荐替代产品封装:类型 引脚 占位面积封装图 编码/变更 *温度RoHS/无铅?
MX7538KEWG-T停止供货MX7538KEWG+TW.SO;24引脚-40°C至+85°C参考数据资料
MX7538KN停止供货MX7538KN+PDIP(N),;24引脚;265.4mm²0°C至+70°CRoHS/无铅:否
MX7538KN+生产中PDIP(N),;24引脚;265.4mm²0°C至+70°CRoHS/无铅:无铅
MX7538SQ停止供货CDIP(N),;24引脚;264.3mm²-55°C至+125°CRoHS/无铅:否
MX7538TQ停止供货CDIP(N),;24引脚;264.3mm²-55°C至+125°CRoHS/无铅:否
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