cxa2635am Sony Electronics, cxa2635am Datasheet - Page 2

• Manufacturer Part Number: cxa2635am
• Description: Dvd Player Photodetector Ic Pdic Supports Two-wavelength Laser Diodes
• Manufacturer: Sony Electronics

0.3 0.1
Two-wavelength laser diode
Figure 1 CD/DVD Bean Spacing
Figure 3 Package Dimensions
5
0.8
1
12
5.0 –0.1
650 nm
780 nm
+0.4
0.16
0.3 min.
M
7
6
110 m
2.5 mirror surface
PD-S-12
PDIC: CXA2635AM
110 m +
Datum plane
The distance + is
due to the wavelength
dependency of the
refractive index.
0.9 0.1
CD system
1.5 0.1
D
C
F
E
0.15 –0.05
B
A
(Unit: m)
The CXA2635AM
uses a shift amount
of 2.5 m.
+0.1
DVD system
c
d
b
a
112.5 m
Package
Figure 2 CXA2635AM Block Diagram
Figure 4 Photodetector Pattern Dimensions
SW
D/d
B/b
C/c
A/a
center
RF
1
2
3
4
5
6
10 degrees
100
E
A/a
B/b
C/c
D/d
126
B
b
C
D
d
A
a
c
Package center
b
c
B
C
100
90
E
F
D
A
a
d
126
(Unit: m)
12 GND
11
10 V
100
9 V
8
7
F
E
GND
F
CC
C