ta1270bfg TOSHIBA Semiconductor CORPORATION, ta1270bfg Datasheet - Page 29

• Manufacturer Part Number: ta1270bfg
• Description: Pal / Ntsc Video Chroma And Sync Processing System For Pip / Pop / Pap
• Manufacturer: TOSHIBA Semiconductor CORPORATION

(Unless otherwise specified, SYNC / SW V
NOTE
D1
D2
D3
D4
D5
D6
D7
Horizontal Sync Phase
Horizontal Blanking Start Phase
Horizontal Blanking Pulse Width
Gate Pulse Start Phase
Gate Pulse Width
Horizontal Blanking Pulse Start Phase
Horizontal Blanking Pulse Width
HD Output Start Phase
HD Output Pulse Width
HD Output Amplitude
Vertical Blanking Pulse
Start Phase
Vertical Blanking Pulse Width
Vertical Pulse Width
CHARACTERISTIC
SW2
A
A
A
A
A
A
A
CC
SW4
= 9 V, DAC / C V
B
B
B
B
B
B
B
SW MODE
SW5
A
A
A
A
A
A
A
TP32
5V
5V
5V
5V
5V
5V
5V
CC
(1) Input signal in the figure below from TG7 to Y2in.
(2) Measure the pin 10 waveform phase difference Sph1 in relation to the
(3) Set the sub address (05) D1 as 1 and measure Sph2 same as (1) above.
(1) Same as (1) for D1.
(2) Measure phase differences HPs and HPw for pin 10 and pin 21,
(1) Same as (1) for D1.
(2) Measure the pin 15 waveform phase difference GPs in relation to the pin
(1) Same as (1) for D1.
(2) Measure HPs and HPw same as (2) for D3.
(1) Same as (1) for D1.
(2) Measure the pin 14 waveform phase difference HDs in relation to the pin
(1) Input 50Hz CVBS signal to Y2in.
(2) Measure the pin 15 waveform phase difference VP50s1 in relation to the
(3) Input 60Hz CVBS signal to Y2Yin.
(4) Measure VP60s1 and VP60s2 same as (2) above.
(1) Input 60Hz CVBS signal to Y2in.
(2) Measure the delay Td of the pin 13 vertical pulse in relation to the pin 8
= 5 V, preset bus data, Ta = 25°C ± 3°C)
29
TP8 waveform.
respectively
10 waveform and measure pulse width GPw.
10 waveform and measure pulse width HDw and amplitude VHD.
pin 8 waveform and measure pulse width VP50s2.
vertical signal and measure the pulse width Tw.
TEST CONDITION
TEST METHOD
TA1270BFG
2005-08-18