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CXD2044Q

Description
Digital Comb Filter (NTSC/PAL/PAL-M/PAL-N)
CategoryAnalog mixed-signal IC    Consumption circuit   
File Size149KB,12 Pages
ManufacturerSONY
Websitehttp://www.sony.co.jp
Download Datasheet Parametric View All

CXD2044Q Overview

Digital Comb Filter (NTSC/PAL/PAL-M/PAL-N)

CXD2044Q Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
MakerSONY
Parts packaging codeQFP
package instructionQFP, QFP80,.7X.9,32
Contacts80
Reach Compliance Codeunknow
Commercial integrated circuit typesY/C SEPARATOR IC
JESD-30 codeR-PQFP-G80
JESD-609 codee0
length20 mm
Number of functions1
Number of terminals80
Maximum operating temperature75 °C
Minimum operating temperature-20 °C
Package body materialPLASTIC/EPOXY
encapsulated codeQFP
Encapsulate equivalent codeQFP80,.7X.9,32
Package shapeRECTANGULAR
Package formFLATPACK
Peak Reflow Temperature (Celsius)NOT SPECIFIED
power supply5 V
Certification statusNot Qualified
Maximum seat height3.1 mm
Maximum supply voltage (Vsup)5.25 V
Minimum supply voltage (Vsup)4.75 V
surface mountYES
technologyCMOS
Temperature levelCOMMERCIAL EXTENDED
Terminal surfaceTin/Lead (Sn/Pb)
Terminal formGULL WING
Terminal pitch0.8 mm
Terminal locationQUAD
Maximum time at peak reflow temperatureNOT SPECIFIED
width14 mm
CXD2044Q
Digital Comb Filter (NTSC/PAL/PAL-M/PAL-N)
Description
The CXD2044Q is an adaptive intra-field comb
filter compatible with NTSC, PAL, PAL-M and PAL-N
systems, and can provide high-precision Y/C
separation with a single chip.
Features
Intra-field Y/C separation by adaptive processing
8-bit A/D converter (1-channel)
8-bit D/A converter (2-channel)
Four 1H delay lines
Clock 4fsc
Absolute Maximum Ratings
(Ta = 25°C, Vss = 0V)
Supply voltage DV
DD
V
SS
– 0.5 to +7.0
V
AAVD V
SS
– 0.5 to +7.0
V
ADVD V
SS
– 0.5 to +7.0
V
YV
DD
V
SS
– 0.5 to +7.0
V
CV
DD
V
SS
– 0.5 to +7.0
V
Input voltage
V
I
V
SS
– 0.5 to V
DD
+ 0.5 V
Output voltage V
O
V
SS
– 0.5 to V
DD
+ 0.5 V
Storage temperature
Tstg
–55 to +150
°C
Block Diagram
80 pin QFP (Plastic)
Recommended Operating Conditions
5.0 ± 0.25
Supply voltage DV
DD
AAVD
5.0 ± 0.25
ADVD
5.0 ± 0.25
YV
DD
5.0 ± 0.25
CV
DD
Analog input
ADIN
Operating temperature
Topr
5.0 ± 0.25
1.8
–20 to +75
V
V
V
V
V
Vp-p
°C
Applications
Y/C separation for color TVs and VCRs
Structure
Silicon gate CMOS IC
Analog Vin
A/D
NTSC: 1H
PAL: 2H
NTSC: 1H
PAL: 2H
DL
D/A
A-Yout
Digital Vin
8
Adaptive
filter
operation
8
D-Yout
D/A
A-Cout
Logic operation
8
D-Cout
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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