SAA2032 查看數據表（PDF） - Philips Electronics

零件编号

产品描述 (功能)

比赛名单

SAA2032

Digital equalization for the tape drive processing of the DCC system

Philips Electronics 

Philips Semiconductors

Digital equalization for the tape

drive processing of the DCC system

Product specification

SAA2032

PINNING

SYMBOL

DIGEYE

RDSYNC

RDCLK

TEST1

VIN

REFN

REFP

VSSA

BIASA

VSSAD

VDDAD

VDD

VSS

VSSA

ANEYE

n.c.

VSS

TEST4

TEST5

TEST6

TEST7

CH0

CH1

CH2

CH3

CH4

CH5

CH6

CH7

AUX

LTDATA

LTENDEQ

LTCNT1

LTCNT0

LTCLK

VIRGIN

LABEL

AENV

VSS

PIN

DESCRIPTION

1

serial data output for eye pattern

2

SYNC data for Read Amplifier (push-pull output)

3

data clock for Read Amplifier (push-pull output)

4

test 1; to be connected to VSS

5

analog time multiplexed input from Read Amplifier

6

lower reference voltage (+1 V) for ADC

7

upper reference voltage (+3.1 V) for ADC

8

analog ground (0 V)

9

bias current for ADC (sinks current from VDDAD via 33 kΩ)

10

supply ground (0 V) for ADC

11

supply voltage (+5 V) for ADC

12

supply voltage (+5 V)

13

supply ground (0 V)

14

supply ground (0 V)

15

analog eye voltage output

16

not connected

17

supply ground (0 V)

18

test 4; do not connect

19

test 5; do not connect

20

test 6; do not connect

21

test 7; do not connect

22

channel 0 output for SAA2022 (DCC Drive Signal Processing) (push-pull output)

23

channel 1 output for SAA2022 (push-pull output)

24

channel 2 output for SAA2022 (push-pull output)

25

channel 3 output for SAA2022 (push-pull output)

26

channel 4 output for SAA2022 (push-pull output)

27

channel 5 output for SAA2022 (push-pull output)

28

channel 6 output for SAA2022 (push-pull output)

29

channel 7 output for SAA2022 (push-pull output)

30

AUX channel output for SAA2022 (push-pull output)

31

microcontroller I/O data interface (3-state push-pull output and input; CMOS levels)

32

microcontroller interface enabling (CMOS input levels)

33

microcontroller interface; mode control 1 (CMOS input levels)

34

microcontroller interface; mode control 0 (CMOS input levels)

35

microcontroller bit-clock interface (CMOS input levels)

36

search mode virgin detection output

37

search mode label detection output

38

search mode auxiliary detection output

39

supply ground (0 V)

February 1995

4

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