Microchip DAC 12 bit- 2-Channel SPI, 10-Pin MSOP

MCP48FVB21/22 12 Bit Digital-to-Analogue Converters

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.

Features

• 12-Bit Output Voltage Resolution (4096 steps)
• Rail-to-Rail Output
• Fast 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 modes
• Low-Power Consumption: 180 μA Normal Operation (maximum), 650 nA Power Down Operation (typical)
• Single-Supply Operation: 2.7 V to 5.5 V
• SPI Interface

Digital to Analogue Converters - Microchip