CXD2053AM/AS
Auto Wide, EDTV-II ID Detection, ID-1 Detection
For the availability of this product, please contact the sales office.
Description
The CXD2053AM/AS is an IC which has the three
functions of identifying the wide video (auto wide),
detecting the EDTV-II ID, and detecting ID-1 (EIAJ,
CPX1024) from the video signal.
Features
鈥?/div>
Video aspect ratio identification used with wide
TVs is realized with a single chip.
鈥?/div>
I
2
C bus interface.
This IC can also be used without the bus.
鈥?/div>
For auto wide function, 525/60 (NTSC) and 625/50
(PAL, SECAM) can be Supported.
Applications
Wide TV
Structure
Silicon gate CMOS IC
Absolute Maximum Ratings
V
SS
鈥?0.5 to +7.0
鈥?/div>
Supply voltage V
DD
鈥?/div>
Input voltage
V
I
V
SS
鈥?0.5 to V
DD
+ 0.5
V
SS
鈥?0.5 to V
DD
+ 0.5
鈥?5 to +150
鈥?/div>
Output voltage V
O
鈥?/div>
Storage temperature
Tstg
CXD2053AM
28 pin SOP (Plastic)
CXD2053AS
28 pin SDIP (Plastic)
V
V
V
擄C
Recommended Operating Conditions
鈥?/div>
Supply voltage V
DD
4.5 to 5.5
鈥?/div>
Operating temperature
Topr
鈥?0 to +70
V
擄C
Block Diagram
Auto wide
Identification
26
27
OAW1
OAW2
ADIN
2
AD Converter
EDTV-II
ID Decoder
28
OED
25 O164
ID-1 Decoder
24 OLBX
15
VDIN 11
VSIN 10
I
2
C Bus Interface
Data Slice Sync
Separator
Timing Signal
Generator
16
SCL
SDA
19
MCON
22
21
XI
Sony reserves the right to change products and specifications without prior notice. This information does not convey any license by
any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating the
operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.
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