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PDF CXD2043 Data sheet ( Hoja de datos )
| Número de pieza | CXD2043 | |
| Descripción | Digital Comb Filter (NTSC) | |
| Fabricantes | Sony Corporation | |
| Logotipo |  |
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CXD2043Q
Digital Comb Filter (NTSC)
For the availability of this product, please contact the sales office.
Description
The CXD2043Q is an adaptive comb filter compatible
with NTSC system, and can provide high-precision Y/C
separation with a single-chip.
80 pin QFP (Plastic)
Features
• Y/C separation by adaptive processing
• Horizontal aperture compensation circuit
• 8-bit A/D converter (1-channel)
• 8-bit D/A converter (2-channel)
• Two 1H delay lines
• 4-PLL
Absolute Maximum Ratings (Ta = 25°C, Vss = 0V)
• Supply voltage DVDD VSS – 0.5 to +7.0
V
YVDD VSS – 0.5 to +7.0
V
CVDD VSS – 0.5 to +7.0
V
PVDD VSS – 0.5 to +7.0
V
• Input voltage VI VSS – 0.5 to VDD + 0.5 V
• Output voltage VO VSS – 0.5 to VDD + 0.5 V
• Operating temperature
Topr
–20 to +75
°C
• Storage temperature
Tstg –55 to +150 °C
Recommended Operating Conditions
• Supply voltage DVDD
5.0 ± 0.25
YVDD
5.0 ± 0.25
CVDD
5.0 ± 0.25
PVDD
5.0 ± 0.25
• Operating temperature
Topr
–20 to +75
Structure
Silicon gate CMOS IC
Applications
Y/C separation for color TVs and VCRs
V
V
V
V
°C
Block Diagram
ADIN 27
A/D
71
VI8 to VI1 to
78
1HDL
1HDL
BPF BPF BPF
DL
Logic Operation
Adaptive
Filter
Operation
DAC
DAC
31 AYO
43
to
455··812 Y8 to Y1
41 ACO
54
to C8 to C1
61
Phase Comparison 4FSC
VCO
1/4
9 10 12
FIN CPO VCV
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.
–1–
E95812-ST
1 page  
CXD2043Q
Pin
No.
Symbol
I/O
Description
77 VI2
I Digital composite video input
78 VI1
I Digital composite video input (LSB)
79 ADCO
High: Video signals taken in form A/D converter are output from the Y output pins
I (Y8 to Y1) as 8-bit digital data with a 3.5 clock delay.
Low: Normal mode
80 INSL
Input switching.
I High: Digital input
Low: Analog input.
–5–
5 Page 
Package Outline
Unit: mm
80PIN QFP (PLASTIC)
64
65
23.9 ± 0.4
+ 0.4
20.0 – 0.1
41
40
CXD2043Q
+ 0.1
0.15 – 0.05
0.15
80
1
0.8
25
0.2 M
24
+ 0.15
0.35 – 0.1
+ 0.35
2.75 – 0.15
A
+ 0.2
0.1 – 0.05
0° to 10°
DETAIL A
SONY CODE
EIAJ CODE
JEDEC CODE
QFP-80P-L01
QFP080-P-1420
PACKAGE STRUCTURE
PACKAGE MATERIAL EPOXY RESIN
LEAD TREATMENT
SOLDER PLATING
LEAD MATERIAL
42/COPPER ALLOY
PACKAGE MASS
1.6g
– 11 –
11 Page | ||
| Páginas | Total 11 Páginas | |
| PDF Descargar | [ Datasheet CXD2043.PDF ] | |
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