TB1227CNG Datasheet, PDF (63/94 Pages) Toshiba Semiconductor – VIDEO, CHROMA AND SYNCHRONIZING SIGNALS PROCESSING IC FOR PAL / NTSC / SECAM SYSTEM COLOR TV

TB1227CNG
NOTE
ITEM
DV24 W-VBLK Stop Phase
DV25 W-PMUTE Stop
Phase
(Note) Only the 60
system is subject to
evaluation.
TEST CONDITION
Unless otherwise specified : H, RGB V_CC = 9V ; V_DD, Fsc V_DD, Y / C V_CC = 5V ; Ta = 25±3°C ; BUS = preset value ;
pin 51 input video signal = 50 system
(Note) “×” in the data column represents preset value at power ON.
SUB-ADDRESS & BUS DATA
MEASURING METHOD
(1) Set bus data as specified for the Sub 1CH in the left columns, and measure the value of Y shown in the
figure below.
×0000000
W-VBLK stop phase : MAX, MIN
Sub 1CH
(2) Set bus data as specified for the Sub 1EH in the left columns, and measure the value of Y shown in the
×1111111
figure below.
W-PMUTE stop phase : MAX, MIN
×0000000
Sub 1EH
×1111111
DV26 V Centering Center
Voltage
DV27 V Centering Max
Voltage
DV28 V Centering Min
Voltage
(1) Set bus data as indicated on the left.
100000××
(2) Measure the voltage of pin 47 with respective bus data settings.
Sub 18H 1 1 1 1 1 1 × ×
000000××
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2004-05-24