ta1310ang TOSHIBA Semiconductor CORPORATION, ta1310ang Datasheet - Page 84

• Manufacturer Part Number: ta1310ang
• Description: Ntsc Video, Chroma, Deflection, And Distortion Compensation Ic With Yuv Interface And Acb
• Manufacturer: TOSHIBA Semiconductor CORPORATION

NOTE
D
D
D
D
D
D
D
D
D
25
26
27
28
29
30
31
32
33
Gate Pulse V Mask Period
Sync Out Low Level
Vertical Oscillation Start
Voltage
Vertical Free-Run Frequency
Vertical Output Voltage
Service Mode Switching
Vertical Pull-In Range
Vertical Frequency Forced
263H
Vertical Frequency Forced
262.5H
Vertical Blanking Off Mode
ITEM
SW
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
SW MODE
34
SW
A
A
B
B
B
B
C
B
B
38
Input a composite video signal to TP38, observe the #34 (FBP in) waveform, and measure the V mask period.
Measure the frequency of #33 (VD out).
1)
2)
When the subaddress (0C) D
Input a composite video signal to TP38, vary the vertical frequency of this signal in 0.5-H steps, and measure the vertical pull-in range.
1)
2)
Set the subaddress (01) D
out).
Measure the high level voltage of the #33 (VD out) waveform. (V
Measure the low level voltage of the #33 (VD out) waveform. (V
Measure the number of H periods of #33 (HD out) when the subaddress (0D) D
Measure the number of H periods of #33 (HD out) when the subaddress (0D) D
TEST CONDITIONS (DEF V
Increase the voltage from 0 V. When a pulse is output from #33 (VD out), measure the voltage.
(Apply only DEF V
7
to (1) and check that no vertical or horizontal blanking pulse is applied to #13 (R out), #14 (G out), or #15 (B
0
is set to (1), check that the #27 (V.Ramp) waveform is low (3.4 V DC).
CC
84
.)
CC
= 9 V, Ta = 25 ± 3°C, BUS DATA = POWER-ON RESET)
MEASUREMENT METHOD
VL
Input a composition video signal to TP38, observe the #36 (Sync
out) waveform, and measure the low level of the sync period.
VH
)
)
1
1
and D
and D
0
0
are set to (10). (f
are set to (11). (f
V1
V2
)
)
TA1310ANG
2005-09-20