PCD3755AH 데이터 시트보기 (PDF) - Philips Electronics
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PCD3755AH
Philips Electronics
PCD3755AH Datasheet PDF : 32 Pages
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Philips Semiconductors
8-bit microcontrollers with DTMF generator,
8 kbytes OTP and 128 bytes EEPROM
Product specification
PCD3755A; PCD3755E;
PCD3755F
handbook, full pagewidth
8
MELODY CONTROL
REGISTER
8
HGF REGISTER
8 INTERNAL BUS
8
LGF REGISTER
DIGITAL
SINE WAVE
SYNTHESIZER
SWITCHED
CAPACITOR
BANDGAP
VOLTAGE
REFERENCE
DIGITAL
SINE WAVE
SYNTHESIZER
square wave
DAC
DAC
SWITCHED
CAPACITOR
LOW-PASS
FILTER
PORT/MELODY
OUTPUT LOGIC
P1.7/
MDY
RC LOW-PASS
FILTER
MLC416
TONE
Fig.4 Block diagram of the frequency generator and melody output (P1.7/MDY) section.
1997 Apr 16
8
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