UPD70F3218 Datasheet, PDF (454/884 Pages) NEC – 32-Bit Single-Chip Microcontrollers

CHAPTER 15 D/A CONVERTER
15.1 Functions
In the V850ES/KJ1, two channels of D/A converter (DAC0, DAC1) are provided.
The D/A converter has the following functions.
{ 8-bit resolution × 2 channels
{ R-2R ladder string method
{ Conversion time: 20 µs (MAX.) (AVREF1 = 2.7 to 5.5 V)
{ Analog output voltage: AVREF1 × m/256 (m = 0 to 255; value set to DACSn register)
{ Operation modes: Normal mode, real-time output mode
Remark n = 0, 1
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User’s Manual U16889EJ1V0UD