ta1310ang TOSHIBA Semiconductor CORPORATION, ta1310ang Datasheet - Page 54

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ta1310ang

Manufacturer Part Number
ta1310ang
Description
Ntsc Video, Chroma, Deflection, And Distortion Compensation Ic With Yuv Interface And Acb
Manufacturer
TOSHIBA Semiconductor CORPORATION
Datasheet
NOTE
Note 1: Where the bus data are not specified, set the preset value.
Note 2: Ensure the sync signal is always input to TP38 (SYNC IN).
A
A
A
5
6
7
RGB Output Half-Tone
Characteristics
RGB Output Amplitude
RGB Output Relative
Amplitude
ITEM
SW
or
C
B
C
C
6
SW
SW MODE
B
B
B
45
SW
A
A
A
52
SW
A
A
A
53
1)
2)
3)
4)
5)
1)
2)
3)
1)
Input a rainbow signal (signal C-1) to the chroma input pin (TP45).
Burst : chroma = 200 mV
Now set as follows :
Unicolor
Brightness
Color
Relative phase amplitude
Measure the amplitudes v
(TP15).
Set SW
Calculate the half-tone characteristics v
Input a rainbow signal (signal C-1) to the chroma input pin (TP45).
Burst : chroma = 200 mV
Now set as follows :
Unicolor
Brightness
Color
Switch the relative phase amplitude (subaddress (12H)) and measure the amplitudes (peak values) of the RGB outputs
(TP13, TP14, TP15) according to the table below.
Using the values obtained in A
v
6
RHo
to B and repeat the test in 3) above. Measure the amplitudes v
(#16 V
=
:
:
:
20Log
CC
maximum (subaddress (00H), data (3F))
maximum (subaddress (01H), data (7F))
center (subaddress (02H), data (40)).
= 9 V, #37 V
54
v
v
RH
Ro
p-p
p-p
Subaddress (12H) data
STD (00)
DVD (40)
TSB (80)
DTV (C0)
Ro
: 200 mV
: 200 mV
: maximum (subaddress (00H), data (3F))
: maximum (subaddress (01H), data (7F))
: center (subaddress (02H), data (40))
: standard (subaddress (12H), data (00)).
, v
06
v
Go
CC
GHo
above, calculate the relative amplitudes by the following formulas.
, and v
= 9 V, #51 V
p-p
=
p-p
RHo
20Log
.
.
Bo
, v
MEASUREMENT METHOD
of the R output pin (TP13), the G output pin (TP14), and the B output pin
v
GHo
v
v
RB
GH
Go
CC
, and v
= 5 V, Ta = 25 ± 3°C)
=
v
v
v
BHo
BHo
R
B
vRDVD
vRSTD
vRTSB
vRDTV
∗ ∗
∗ ∗
TP13
by the following formulas.
=
20Log
v
v
v
GB
BH
Bo
RH
vGDVD
=
vGSTD
vGTSB
vGDTV
, v
TP14
v
v
GH
G
B
, and v
∗ ∗
∗ ∗
BH
.
vBDVD
vBSTD
vBTSB
vBDTV
TP15
TA1310ANG
2005-09-20

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