5-CHANNEL MOTOR DRIVER FOR DVD PLAYER

AM5680

Data Sheet

3

Mar. 2007 Rev. 1. 3

BCD Semiconductor Manufacturing Limited

Pin Description

Pin Number

Pin Name

Function

1

VINFC

Input for focus driver

2

TRB_1

Regulator 1 driver output

3

REGO2

Regulator 2 feedback input

4

VINSL

Input for the sled driver

5

REGO1

Regulator 1 feedback input

6

FWD

Tray driver forward input

7

REV

Tray driver reverse input

8

VCC1

9

VOTR-

Tray driver output (-)

10

VOTR+

Tray driver output (+)

11

VOSL+

Sled driver output (+)

12

VOSL-

Sled driver output (-)

13

VOFC-

Focus driver output (-)

14

VOFC+

Focus driver output (+)

15

VOTK+

Tracking driver output (+)

16

VOTK-

Tracking driver output (-)

17

VOSP+

Spindle driver output (+)

18

VOSP-

Spindle driver output (-)

19

VCC2

20

VCCD

Input for voltage detection

21

VCTL

Speed control input of tray driver

22

GND

Ground

23

VINSP

Input for spindle driver

24

RESET

Output for system reset

25

TRB_2

Regulator 2 driver output

26

VINTK

Input for tracking driver

27

BIAS

Input for reference voltage

28

MUTE

Input for mute control

Note 1: Symbols of + and - (output of drivers) mean polarity with respect to input pin.

(For example, if voltage of pin 1 is high, pin 14 is high and pin 13 is low.)