參數(shù)資料
型號(hào): 935247300112
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: 8-BIT, OTPROM, 16 MHz, MICROCONTROLLER, PDSO28
封裝: 7.50 MM, PLASTIC, SO-28
文件頁(yè)數(shù): 34/35頁(yè)
文件大小: 243K
代理商: 935247300112
1997 Apr 16
8
Philips Semiconductors
Product specication
8-bit microcontrollers with DTMF generator,
8 kbytes OTP and 128 bytes EEPROM
PCD3755A; PCD3755E;
PCD3755F
Fig.4 Block diagram of the frequency generator and melody output (P1.7/MDY) section.
handbook, full pagewidth
MLC416
HGF REGISTER
MELODY CONTROL
REGISTER
LGF REGISTER
INTERNAL BUS
8
SWITCHED
CAPACITOR
BANDGAP
VOLTAGE
REFERENCE
DIGITAL
SINE WAVE
SYNTHESIZER
DIGITAL
SINE WAVE
SYNTHESIZER
SWITCHED
CAPACITOR
LOW-PASS
FILTER
DAC
RC LOW-PASS
FILTER
TONE
PORT/MELODY
OUTPUT LOGIC
P1.7/
MDY
square wave
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