AT78C1507 ATMEL Corporation, AT78C1507 Datasheet - Page 4

• Manufacturer Part Number: AT78C1507
• Description: DVD/CD Read Channel
• Manufacturer: ATMEL Corporation

4
DVD/CD Read Channel
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
Figure 3. AT78C1503 Pin-out
Table 1. AT78C1503 Pin List
Pin #
1
2
3
4
5
6
7
8
9
10
11
IDFEILD
RFP
RFN
FO1P
FO1N
FO2P
FO2N
TR1P
TR1N
TR2P
TR2N
FOHG
REXT
VDD1
VSS1
FO1_CD
FO2_CD
TR1_CD
TR2_CD
VDD6
SS_H
VSS6
REFFRONT
REFBACK
LENSPOS
Pin Name
IDFIELD
RFP
RFN
FO1P
FO1N
FO2P
FO2N
TR1P
TR1N
TR2P
TR2N
Type
Digital Output
Analog Input
Analog Input
Diff Input
Diff Input
Diff Input
Diff Input
Diff Input
Diff Input
Diff Input
Diff Input
AT78C1503
Description
Signal to Preamp to Drive ID Select
High-speed Signal Input
High-speed Signal Input
Focus 1 Pos
Focus 1 Neg
Focus 2 Pos
Focus 2 Neg
Track 1 Pos
Track 1 Neg
Track 2 Pos
Track 2 Neg
RFDROP
TRCST
VDD11
VSS11
SDATA
DATA7
DATA6
DATA5
DATA4
DATA3
DATA2
DATA1
DATA0
VDD3
RCLK
VDD5
VDD7
VDD4
SENA
VSS3
VSS5
FREF
VSS7
VSS4
SCLK
2054A–DVD–07/02
75
74
73
72
71
70
69
68
67
66
65
64
63
62
61
60
59
58
57
56
55
54
53
52
51