h1_key

说明

MCP47DA1是一款易失性的6位数字模拟转换器（DAC），具有用于服务器电压裕量应用的窗口输出。MCP47DA1具有窗口输出（VREF的1/3到2/3）。DAC设置通过I控制^2.C™兼容串行接口。I^2.支持C™兼容的从地址“010 1110”和“011 1110”。

特性

• 6-Bit DAC - 65 Taps: 64 Resistors with Taps to Full-Scale and Zero-Scale (Wiper Code 00h to 40h)
• 7-bit Serial Data (00h to 7Fh, 00h - 20h = Zero-Scale and 60h - 7Fh = Full-Scale)
• VREF Pull-down Resistance: 30 k? (typical)
• 1/3 * VREF to 2/3 * VREF
• I2C™ Protocol - Supports SMBus 2.0 Write Byte/Word Protocol Formats - Supports SMBus 2.0 Read Byte/Word Protocol Formats - Slave Addresses: 5Ch and 7Ch
• Brown-out Reset Protection (1.5V typical)
• Power-on Default Wiper Setting (Mid-scale)
• Low-Power Operation: 90 µA Static Current (typical)
• Wide Operating Voltage Range: 1.8V to 5.5V (Analog characteristics only tested from 2.7V to 5.5V)
• Low Tempco: 15 ppm (typical)
• 100 kHz (typical) Bandwidth (-3 dB) Operation
• Extended Temperature Range (-40°C to +125°C)
• Small Packages: SOT-23-6, SC70-6
• AEC-Q100 Grade 1 qualified

参数