Microchip MCP48FVB22-E/UN

Напряжение - буферизованноеSPI2,7 В ~ 5,5 В-40°C ~ 125°C

Overview

The Microchip MCP48FVB21/22 family are 12-bit voltage output Digital-to-Analogue Converters (DACs) that offer high performance with low power consumption and fast settling time. Featured on-board is Volatile Memory and a SPI Interface that supports write commands up to 20 MHz and read commands of up to 10 MHz. Four different Voltage Reference options are offered.

12-Bit Output Voltage Resolution (4096 steps)Rail-to-Rail OutputFast Settling Time: 7.8 μs (typical)DAC Voltage Reference Options: Device VDD, External VREF (buffered or unbuffered) and Internal Bandgap (1.22 V typical)Output Gain Options: Unity (1x), 2x (when not using internal VDD as voltage source)Volatile Memory (RAM)Power-Down modesLow-Power Consumption: 180 μA Normal Operation (maximum), 650 nA Power Down Operation (typical)Single-Supply Operation: 2.7 V to 5.5 VSPI Interface

Features

Applications

• Data Acquisition Systems
• Calibration
• Motor Control
• Data Distribution System
• Digital Potentiometer
• Software Radio
• Wireless infrastructure:
• WCDMA, CDMA2000, TD-SCDMA, WiMAX
• Wideband communications:
• LMDS/MMDS, point-to-point