參數(shù)資料
型號(hào): CXD2044Q
廠商: Sony Corporation
英文描述: Silver Mica Capacitor; Capacitance:51000pF; Capacitance Tolerance:+/- 2%; Series:CD42; Voltage Rating:500VDC; Capacitor Dielectric Material:Mica; Termination:Radial Leaded; Lead Pitch:27mm; Leaded Process Compatible:No RoHS Compliant: No
中文描述: 數(shù)字梳狀濾波器(的NTSC / PAL / PAL制式米/ PAL制式- N)的
文件頁(yè)數(shù): 1/12頁(yè)
文件大?。?/td> 242K
代理商: CXD2044Q
– 1 –
CXD2044Q
E95418-ST
Digital Comb Filter (NTSC/PAL/PAL-M/PAL-N)
For the availability of this product, please contact the sales office.
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
AAVD
ADVD
YV
DD
CV
DD
Input voltage
V
I
Output voltage
V
O
Storage temperature
Tstg
V
SS
– 0.5 to +7.0
V
SS
– 0.5 to +7.0
V
SS
– 0.5 to +7.0
V
SS
– 0.5 to +7.0
V
SS
– 0.5 to +7.0
V
SS
– 0.5 to V
DD
+ 0.5
V
SS
– 0.5 to V
DD
+ 0.5
V
V
V
V
V
V
V
–55 to +150
°C
Block Diagram
Recommended Operating Conditions
Supply voltage
DV
DD
AAVD
ADVD
YV
DD
CV
DD
Analog input
ADIN
Operating temperature
Topr
5.0 ± 0.25
5.0 ± 0.25
5.0 ± 0.25
5.0 ± 0.25
5.0 ± 0.25
1.8
V
V
V
V
V
Vp-p
–20 to +75
°C
Applications
Y/C separation for color TVs and VCRs
Structure
Silicon gate CMOS IC
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.
80 pin QFP (Plastic)
Analog Vin
A/D
NTSC: 1H
PAL: 2H
NTSC: 1H
PAL: 2H
DL
D/A
D/A
Adaptive
filter
operation
Logic operation
A-Yout
A-Cout
D-Yout
D-Cout
8
8
8
Digital Vin
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