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TB1227CNG Datasheet(PDF) 85 Page - Toshiba Semiconductor

Part No. TB1227CNG
Description  VIDEO, CHROMA AND SYNCHRONIZING SIGNALS PROCESSING IC FOR PAL / NTSC / SECAM SYSTEM COLOR TV
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Maker  TOSHIBA [Toshiba Semiconductor]
Homepage  http://www.semicon.toshiba.co.jp/eng
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TB1227CNG Datasheet(HTML) 85 Page - Toshiba Semiconductor

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TB1227CNG
2004-05-24
85
TEST CONDITION (Unless otherwise specified : H, RGB VCC = 9V ; VDD, Fsc VDD, Y / C VCC = 5V ; Ta = 25±3°C ; BUS = preset value)
SW MODE
SUB-ADDRESS & BUS DATA
NOTE
ITEM
S21 S22 S31 S33 S34 S51
———
———
MEASURING METHOD
T66
Analog RGB Hi
Switching Rise-Up
Time
B
A
B
B
B
A
———
———
T67
Analog RGB Hi
Switching Rise-Up
Transfer Time
———
———
T68
Analog RGB Hi
Switching Rise-Up
Transfer Time, 3 Axes
Difference
———
———
T69
Analog RGB Hi
Switching Breaking
Time
———
———
T70
Analog RGB Hi
Switching Breaking
Transfer Time
———
———
T71
Analog RGB Hi
Switching Breaking
Transfer Time, 3 Axes
Difference
———
———
(1) Supply 2V to pin 22 (Analog Ys).
(2) Input 0.5Vp-p signal shown by (a) in the following figure to pin 23
(Analog R IN).
(3) Referring to (b) of the following figure, measure τRanh, tPRah,
τFanh and tPFah for output of pin 14 (R OUT).
(4) Input 0.5Vp-p signal shown by (a) in the following figure to pin 24
(Analog G IN).
(5) Referring to (b) of the following figure, perform the same
measurement as the above step 3 for output of pin 13
(G OUT).
(6) Input 0.5Vp-p signal shown by (a) in the following figure to pin 25
(Analog B IN).
(7) Referring to (b) of the following figure, perform the same
measurement as the above step 3 for output of pin 12
(B OUT).
(8) Find maximum axes difference in tPRoh and tPFoh among the three
outputs (∆tPRah, ∆tPFah).


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