AM5669 View Datasheet(PDF) - BCD Semiconductor
Part Name
Description
Manufacturer
AM5669 Datasheet PDF : 14 Pages
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5-CHANNEL MOTOR DRIVER FOR DVD PLAYER
Pin Description (Note 1)
Preliminary Datasheet
AM5669
Pin Number
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
Pin Name
VINFC
TRB_1
REGO2
VINSL
REGO1
FWD
REV
VCC1
VOTR-
VOTR+
VOSL+
VOSL-
VOFC-
VOFC+
VOTK+
VOTK-
VOSP+
VOSP-
VCC2
OPIN
VCTL
GND
VINSP
OPOUT
TRB_2
VINTK
BIAS
MUTE
Function
Input for focus driver
Regulator 1 driver output
Regulator 2 feedback input
Input for the sled driver
Regulator 1 feedback input
Tray driver forward input
Tray driver reverse input
VCC for pre-drive block and power block of sled and tray
Tray driver output (-)
Tray driver output (+)
Sled driver output (+)
Sled driver output (-)
Focus driver output (-)
Focus driver output (+)
Tracking driver output (+)
Tracking driver output (-)
Spindle driver output (+)
Spindle driver output (-)
VCC for power block of spindle, tracking and focus
Comparator input (+)
Speed control input of tray driver
Ground
Input for spindle driver
Comparator output
Regulator 2 driver output
Input for tracking driver
Input for reference voltage
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.)
Mar. 2007 Rev. 1. 2
BCD Semiconductor Manufacturing Limited
3
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