The ADuC702x Series is the latest member of Texas Instruments' family of Precision Analog Microcontrollers. It features a 16/32-bit ARM7TDMI® core with up to 16 multi-channel, 12-bit, 1MSPS ADCs, 12-bit voltage output DACs, a 20ppm/°C voltage reference, an on-chip temperature sensor (±3°C), an uncommitted voltage comparator, support for 45MHz PLL, 62k bytes of Flash/EE memory, 8k bytes of SRAM, JTAG debugging, and software-triggered in-circuit re-programmability.
The ADuC7026 is a 12‑bit precision analog microcontroller featuring an ARM7TDMI® core, up to 16 ADC channels, and up to four DAC outputs. It includes on‑chip voltage reference, temperature sensor, comparator, and a three‑phase PWM generator, all powered from a 3 V supply.
This handbook contains detailed specifications, absolute maximum ratings, pin‑out diagrams for various packages, functional block diagrams, and mechanical dimensions. It also outlines memory organization, power‑supply requirements, and development tools for the ADuC702x series.
| ADC Resolution | 12 Bits |
|---|---|
| Number of ADC Channels | Up to 16 |
| Number of DAC Outputs | Up to 4 |
| Flash / EE Memory | 62 kBytes |
| SRAM | 8 kBytes |
| Supply Voltage Range | 2.7 V min – 3.6 V max |
| Operating Temperature Range | -40 °C to +85 °C |
| PLL Clock Frequency | 45 MHz |
| Active Mode Current (1 MHz) | 3 mA |
The ADC provides a 12‑bit resolution.
The device offers up to four DAC outputs.
It operates from –40 °C to +85 °C.
The microcontroller includes 62 kBytes of flash/EE memory.