PCD3311 查看數據表（PDF） - Philips Electronics

零件编号

产品描述 (功能)

生产厂家

PCD3311

DTMF/modem/musical-tone generators

Philips Electronics 

Philips Semiconductors

DTMF/modem/musical-tone generators

12 APPLICATION INFORMATION

Product specification

PCD3311C; PCD3312C

handbook, halfpage

VSS

VDD

1 23A

456B

7 89C

0D

GENERAL

PURPOSE

MICROCONTROLLER

(4 or 8-BIT)

mute

data bus

OSCI OSCO STROBE

D0

PCD3311C TONE

D5

MODE VDD VSS

MBH669

Fig.23 PCD3311C driven by microcontroller with parallel data bus.

handbook, halfpage

VSS

VDD

1 23A

456B

7 89C

0D

TELEPHONY

MICROCONTROLLER

PCF84C21A

OSCI OSCO

mute

I2C bus

3.58 MHz

4 pF

OSCI OSCO

SCL

SDA

PCD3312C

TONE

A0 VSS VDD

MGG544

Fig.24 PCD3312C driven by microcontroller PCF84C21A. The PCF84C21A is a single-chip 8-bit microcontroller

with 2 kbytes ROM and I2C-bus. The same application is possible with the PCD3311C with MODE = VSS.

1996 Nov 21

21

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