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The MCP48CMB02-E/UN is a dual-channel, 8-bit Digital-to-Analog Converter (DAC) featuring Multi-Time Programmable (MTP) nonvolatile memory. It operates within a supply voltage range of 1.8V to 5.5V and utilizes a 4-wire SPI serial interface supporting write speeds up to 50 MHz. The device provides buffered voltage outputs with selectable gain options of 1x or 2x. Reference sources include VDD, an external VREF pin, or an internal band gap. It includes power-down modes for low-power applications and is housed in a 10-lead MSOP package.
Verify the specific ordering suffix against official Microchip documentation to confirm package type and temperature grade. Ensure compatibility with system voltage levels and SPI timing requirements before integration. Confirm that the MTP programming voltage requirements align with the host controller's capabilities.
Select this component when dual-channel conversion with persistent configuration storage is required. Consider the 8-bit resolution and 50 MHz SPI speed for appropriate performance needs. Evaluate the need for MTP programming versus volatile alternatives based on power loss retention requirements.
This part belongs to the MCP48CXBXX family of 8-bit, 10-bit, and 12-bit DACs. The 'M' in the model number indicates the inclusion of MTP nonvolatile memory, distinguishing it from the 'V' series which uses volatile RAM. The '02' suffix denotes the dual-channel configuration.
Check for MCP48CVB02-E/UN if nonvolatile memory is not required. Verify pinout compatibility with other dual-channel DACs in the same package family.