Description
SA828 Family Three-Phase PWM Waveform Generator DS4226 - 2.0 November 1996 The SA828 PWM generator has been designed to provide waveforms for the con.
Pin No.
Features
* s Fully Digital Operation
Fig. 1 Pin connections
* top view (not to scale)
s Interfaces with Most Microprocessors s Wide Power-Frequency Range s 12-Bit Speed Control Accuracy s Carrier Frequency Selectable up to 24kHz s Waveform Stored in Internal ROM s Double Edged Regular Sampling s Sele
Applications
* In addition, any symmetrical wave shape can be integrated on-chip to order. AD3 AD4 AD5 AD6 AD7 WR
* (R/W†) RD
* (DS†) ALE
* (AS†) RST CLK CS TRIP RPHB YPHB
1 2 3 4 5 6 7 8 9 10 11 12 13 14
28 27 26 25 24 23 22
AD2 AD1 AD0
VDD
ZPPB ZPPY ZPPR WSS RPHT SET TRIP YPHT BPHT VSS BPHB
SA828