Key facts
- Manuals
- 1
- Languages
- ZH
- Last added
- 2012-01-04
Featured AN-AX1000-007-V10-CH-DAC manuals

AN-AX1000-007-V10-CH-DAC Manual
The AX1003 integrates a 10‑bit R‑to‑R DAC whose reference voltage is AVDD. The output voltage follows the formula DAC_OUT = AVDD × (DIN / 1024). The DAC shares address space with the ADC registers DACH (41H) and DACL (42H), and can be configured for different trigger modes.
Two trigger modes are supported: a write‑trigger mode where data is output immediately after DACH is written, and a timer‑trigger mode where output occurs on Timer1 or Timer2 interrupts. The DAC output buffer can be enabled or disabled via the DACBE bit, allowing easy matching to external amplification circuits. The manual also includes a full register map and sample assembly code for generating a 1 kHz sine wave using Timer2. This manual is written in Chinese.
Covers: Introduction · DAC Architecture · Trigger Modes · Write Trigger Mode · Timer Trigger Mode · Output Buffer
Latest AN-AX1000-007-V10-CH-DAC manuals
AN-AX1000-007-V10-CH-DAC Manual
User Manual 6 pages · 161 KB · ZHThe APpoTech AX1003 DAC User Manual explains the DAC architecture, register settings, trigger modes, and provides example code.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in AN-AX1000-007-V10-CH-DAC manuals
How do you enable the AX1003 DAC?
Set the DACEN bit to 1 in the ADCCFG2 register to enable the DAC.
What are the two trigger modes of the AX1003 DAC?
The DAC can operate in write‑trigger mode (DACTL=0) or timer‑trigger mode (DACTL=1), selected by the DACTL bit.
