PCD3360 查看數據表（PDF） - Philips Electronics

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PCD3360

Programmable multi-tone telephone ringer

Philips Electronics 

Philips Semiconductors

Programmable multi-tone telephone ringer

5 BLOCK DIAGRAM

Product specification

PCD3360

handbook, full pagewidth

4

OSC

OSCILLATOR

(64 kHz)

fclk = 32 kHz

TONE GENERATION

(tone pattern)

(32 kHz pulses) OUTPUT 6

CIRCUIT

TONE

PCD3360

TONE SEQUENCE GENERATION

TIMING

7

OPT

DUTY CYCLE

CONTROL

ENABLE

CIRCUIT

1

FDE

5

VDD

11

VSS

10

9 3 2 13 12

IS1 IS2 RR1 RR2 TS1 TS2

8 14 15 16

DM FDI FL FH

MGD710

Fig.1 Block diagram.

6 PINNING INFORMATION

6.1 Pinning

handbook, halfpage

FDE 1

16 FH

RR2 2

15 FL

RR1 3

14 FDI

OSC 4 PCD3360P 13 TS1

VDD 5 PCD3360T 12 TS2

TONE 6

11 VSS

OPT 7

10 IS1

DM 8

9 IS2

MGD708

Fig.2 Pin configuration.

6.2 Pin description

Table 1 Pin description, PCD3360

SYMBOL

FDE

RR2, RR1

OSC

VDD

TONE

OPT

DM

IS2, IS1

VSS

TS2, TS1

FDI

FL, FH

PIN

1

2, 3

4

5

6

7

8

9, 10

11

12, 13

14

15, 16

TYPE

DESCRIPTION

I frequency discriminator

enable

I repetition rate selection

I oscillator

P positive supply

O tone output

O optical signal output

I drive mode selection

I impedance setting and

automatic swell

P ground

I tone sequence selection

I frequency discriminator

input

I lower and upper

frequency limit selection

1997 Jan 15

4

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