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ADuC7121 - Precision Analog Microcontroller

Datasheet Summary

Description

4 IDAC MMRs 45 Specifications 5 Timing Specifications 10 Oscillator and PLL Power Control 46 Digital Peripherals 49 Absolute Maximum Ratings 15 ESD Caution 15 PWM General Overview 49 PWM Convert Start Control 51 Pin Configuration and Function Descriptions 16 Terminology 20 Gener

Features

  • Software-triggered in-circuit reprogrammability Analog input/output 9-channel, 12-bit, 1 MSPS ADC 2 differential pairs with input PGA 7 general-purpose inputs (differential or single-ended) Fully differential and single-ended modes 0 V to VREF analog input range 5 low noise current digital-to-analog converters (IDACs) 250 mA, 200 mA, 45 mA, 80 mA, 20 mA 4 × 12-bit voltage output DACs On-chip voltage reference On-chip temperature sensor Microcontroller ARM7TDMI core, 16-bit/32-bit RISC architec.

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Datasheet Details

Part number ADuC7121
Manufacturer Analog Devices
File Size 1.31 MB
Description Precision Analog Microcontroller
Datasheet download datasheet ADuC7121 Datasheet
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Data Sheet Precision Analog Microcontroller, 12-Bit Analog I/O, ARM7TDMI MCU ADuC7121 FEATURES Software-triggered in-circuit reprogrammability Analog input/output 9-channel, 12-bit, 1 MSPS ADC 2 differential pairs with input PGA 7 general-purpose inputs (differential or single-ended) Fully differential and single-ended modes 0 V to VREF analog input range 5 low noise current digital-to-analog converters (IDACs) 250 mA, 200 mA, 45 mA, 80 mA, 20 mA 4 × 12-bit voltage output DACs On-chip voltage reference On-chip temperature sensor Microcontroller ARM7TDMI core, 16-bit/32-bit RISC architecture JTAG port supports code download and debug Clocking options Trimmed on-chip oscillator (±3%) External watch crystal External clock source up to 41.
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