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ADUC7128 - Precision Analog Microcontroller

Description

3 Specifications 4 Timing Specifications 8 Absolute Maximum Ratings 15 ESD Caution 15 Pin Configuration and Function Descriptions 16 Typical Performance Characteristics 21 Terminology 24 ADC Specifications 24 DAC Specifications 24 Overview of the ARM7TDMI Core 25 Thumb Mode (T) 25 Long Multiply

Features

  • Analog I/O Multichannel, 12-bit, 1 MSPS ADC Up to 14 analog-to-digital converter (ADC) channels Fully differential and single-ended modes 0 to VREF analog input range 10-bit digital-to-analog converter (DAC) 32-bit 21 MHz direct digital synthesis (DDS) Current-to-voltage (I/V) conversion Integrated second-order low-pass filter (LPF) DDS input to DAC 100 Ω line driver On-chip voltage reference On-chip temperature sensor (±3°C) Voltage comparator Microcontroller ARM7TDMI core, 16-/32-bit RISC arch.

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ADuC7121 Precision Analog Microcontroller
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ADUC7129 Precision Analog Microcontroller

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Precision Analog Microcontroller ARM7TDMI MCU with 12-Bit ADC and DDS DAC ADuC7128/ADuC7129 FEATURES Analog I/O Multichannel, 12-bit, 1 MSPS ADC Up to 14 analog-to-digital converter (ADC) channels Fully differential and single-ended modes 0 to VREF analog input range 10-bit digital-to-analog converter (DAC) 32-bit 21 MHz direct digital synthesis (DDS) Current-to-voltage (I/V) conversion Integrated second-order low-pass filter (LPF) DDS input to DAC 100 Ω line driver On-chip voltage reference On-chip temperature sensor (±3°C) Voltage comparator Microcontroller ARM7TDMI core, 16-/32-bit RISC architecture JTAG port supports code download and debug External watch crystal/clock source 41.
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