PCD3332-3T datasheet(4/32 Pages) PHILIPS

Part #	PCD3332-3T

Description	Multistandard pulse/tone repertory diallers/ringers

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Manufacturer	PHILIPS [NXP Semiconductors]

Direct Link	http://www.nxp.com

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4 / 32 page

1997 Jan 13

4

Philips Semiconductors

Product speciﬁcation

Multistandard pulse/tone repertory

diallers/ringers

PCD3332-2; PCD3332-3;

PCD3332-S

4

PINNING

4.1

PCD3332-2

Notes on types and initial states of inputs and outputs

1. Standard input or output, set to HIGH state.

2. Open-drain output, set to HIGH state.

3. Open-drain output, reset to LOW state.

4. Push-pull output, reset to LOW state.

SYMBOL

TYPE

DESCRIPTION

ROW2

1

I/O(1)

row 2 keyboard output

ROW3

2

I/O(1)

row 3 keyboard output

ROW4

3

I/O(1)

row 4 keyboard output

ROW5

4

O(2)

row 5 keyboard output

DIODE

5

I/O(1)

diode option

MUTE

6

O(4)

mute output

EARTH

7

O(4)

earth recall

CSI

8

I

cradle switch input

XTAL1

9

I

oscillator input

XTAL2

10

O

oscillator output

RESET

11

I

reset input

CE/FDI

12

I

chip enable/frequency discriminator

COL6

13

I/O(1)

column 6 input

COL5

14

I/O(1)

column 5 input

COL4

15

I/O(1)

column 4 input

COL3

16

I/O(1)

column 3 input

COL2

17

I/O(1)

column 2 input

COL1

18

I/O(1)

column 1 input

DP/FL

19

O(2)

dial pulse/ﬂash output

not used

20

O(4)

not used, leave pin unconnected

VOL2

21

O(3)

volume 2 output

VSS

22

P

ground

TONE

23

O

tone generator output

VDD

24

P

positive supply voltage

VOL1

25

O(3)

volume 1 output

DMO/KTE

26

O(4)

dial mode output

RTE

27

O(4)

key/ringer tone enable

ROW1

28

I/O(1)

row 1 keyboard output

Fig.1 Pin configuration.

age

PCD3332-2

MBE757

1

2

3

4

5

6

7

8

9

10

11

12

13

14

28

27

26

25

24

23

22

21

20

19

18

17

16

15

ROW2

ROW3

ROW4

ROW5

DIODE

MUTE

EARTH

CSI

XTAL1

XTAL2

RESET

CE/FDI

COL6

COL5

ROW1

RTE

DMO/KTE

VOL1

VDD

TONE

VSS

VOL2

not used

DP/FL

COL1

COL2

COL3

COL4

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