AKD4707-A Datasheet, PDF (13/33 Pages) Asahi Kasei Microsystems – AV SCART switch. Evaluation requires audio/video analog analyzers/generators and a power supply

ASAHI KASEI
[AKD4707-A]
„ Video
[Measurement condition]
• Signal Generator : Sony Tectonics TG2000
• Measurement unit : Sony Tectonics VM700T
• Power Supply : VP=12V, VD=5V, VDD1=5V, VDD2=5V
• Interface
: Input: BNC, Output: BNC
• Temperature : Room
• Measurement signal line path: S/N: ENCV → TVVOUT
Y/C Crosstalk: ENCV → TVVOUT, ENCRC → TVRC
DG, DP: ENCV → TVVOUT
Parameter
Input Signal
Measurement Filter
Results
Unit
S/N
0% Flat Field
BW=15kHz to 5MHz
73.1
dB
Filter=Uni-Weighted
Y/C Crosstalk
100% Red Field
BW=15kHz to Full
-51.9
dB
(Measured at TVVOUT) (YÆENCV, CÆENCRC)
(Note1)
DG
Modulated Lamp
Min:-0.07
%
Max:0.06
DP
Modulated Lamp
Min:-0.01
deg.
Max:0.30
Plots
Figure 2-1. Noise spectrum (Input=0% Flat Field, BW=15kHz to 5MHz, Filter=Uni-Weighted)
Figure 2-2. Y/C Crosstalk (Measured at TVVOUT, Input= 100% Red, ENCV=Y, ENCRC=C), BW=15kHz to Full)
Figure 2-3. DG, DP (Input= Modulated Lamp)
(Note1) Y/C Crosstalk: Reference Measurement: Results: 1.9dB (p-p)
Composite signalÆENCV, no inputÆENCRC, TVRC is terminated by 75Ohm.
Y/C Crosstalk: Measurement: Results: -50.0dB (p-p)
YÆENCV, CÆENCRC, TVRC is terminated by 75Ohm.
Y/C Crosstalk calculation: -50.0 dB (p-p) -1.9dB (p-p) = -51.9 dB (p-p)
<KM083602>
- 13 -
2007/01