低成本、双通道、串行DAC
The MAX5104 low-power, serial, voltage-output, dual 12-bit digital-to-analog converter (DAC) consumes only 500µA from a single +5V supply. This device features Rail-to-Rail output swing and is available in a space-saving 16-pin QSOP package. To maximize the dynamic range, the DAC output amplifiers are configured with an internal gain of +2V/V. The 3-wire serial interface is SPI™/QSPI™/MICROWIRE™ compatible. Each DAC has a double-buffered input organized as an input register followed by a DAC register, which allows the input and DAC registers to be updated independently or simultaneously with a 16-bit serial word. Additional features include programmable power- down (2µA), hardware power-down lockout (PDL), a separate reference voltage input for each DAC that accepts AC and DC signals, and an active-low clear input (CL) that resets all registers and DACs to zero. These devices provide a programmable logic pin for added functionality, and a serial-data output pin for daisy chaining.
语言 | 下载文件 | 备注 |
---|---|---|
英文 | MAX5104.pdf | Rev 0; 11/1999 |
Part Number | Resolution (bits) | Channels | Output Type | Reference | INL (±LSB) | Interface | Supply Range (V) | Supply Range (V) | ICC (mA) | Settling Time (µs) | Package/Pins | Oper. Temp. (°C) | Budgetary Price |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
max | min | max | max | typ | See Notes | ||||||||
MAX5104 | 12 | 2 | Voltage- Buffered | Ext. | 4 | Serial - SPI | 4.5 | 5.5 | 0.65 | 15 | QSOP/16 |
| $5.16 @1k |
型号 | 状况 | 推荐替代产品 | 封装 | 温度 | RoHS/无铅 |
---|---|---|---|---|---|
MAX5104CEE | 停止供货 | MAX5104CEE+ | QSOP,;16引脚;30.9mm² | 0°C至+70°C | RoHS/无铅:否 |
MAX5104CEE+ | 生产中 | QSOP,;16引脚;30.9mm² | 0°C至+70°C | RoHS/无铅:无铅 | |
MAX5104CEE+T | 生产中 | QSOP,;16引脚;30.9mm² | 0°C至+70°C | RoHS/无铅:无铅 | |
MAX5104CEE-T | 停止供货 | MAX5104CEE+T | QSOP;16引脚 | 0°C至+70°C | 参考数据资料 |
MAX5104EEE | 停止供货 | MAX5104EEE+ | QSOP,;16引脚;30.9mm² | -40°C至+85°C | RoHS/无铅:否 |
MAX5104EEE+ | 生产中 | QSOP,;16引脚;30.9mm² | -40°C至+85°C | RoHS/无铅:无铅 | |
MAX5104EEE+T | 生产中 | QSOP,;16引脚;30.9mm² | -40°C至+85°C | RoHS/无铅:无铅 | |
MAX5104EEE-T | 停止供货 | MAX5104EEE+T | QSOP;16引脚 | -40°C至+85°C | 参考数据资料 |