參數(shù)資料
型號: TA1310ANG
元件分類: 消費家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PDIP56
封裝: 0.600 INCH, 1.78 MM PITCH, PLASTIC, SDIP-56
文件頁數(shù): 57/106頁
文件大?。?/td> 2686K
代理商: TA1310ANG
TA1310ANG
2005-09-20
54
(#16 VCC = 9 V, #37 VCC = 9 V, #51 VCC = 5 V, Ta = 25 ± 3°C)
SW MODE
NOTE
ITEM
SW6
SW45 SW52 SW53
MEASUREMENT METHOD
A5
RGB Output Half-Tone
Characteristics
C
or
B
A
1)
Input a rainbow signal (signal C-1) to the chroma input pin (TP45).
Burst : chroma = 200 mVp-p : 200 mVp-p.
2)
Now set as follows :
Unicolor
: maximum (subaddress (00H), data (3F))
Brightness
: maximum (subaddress (01H), data (7F))
Color
: center (subaddress (02H), data (40))
Relative phase amplitude
: standard (subaddress (12H), data (00)).
3)
Measure the amplitudes vRo, vGo, and vBo of the R output pin (TP13), the G output pin (TP14), and the B output pin
(TP15).
4)
Set SW6 to B and repeat the test in 3) above. Measure the amplitudes vRH, vGH, and vBH.
5)
Calculate the half-tone characteristics vRHo, vGHo, and vBHo by the following formulas.
Ro
v
RH
v
20Log
RHo
v
=
Go
v
GH
v
20Log
GHo
v
=
Bo
v
BH
v
20Log
BHo
v
=
1)
Input a rainbow signal (signal C-1) to the chroma input pin (TP45).
Burst : chroma = 200 mVp-p : 200 mVp-p.
2)
Now set as follows :
Unicolor
:
maximum (subaddress (00H), data (3F))
Brightness
:
maximum (subaddress (01H), data (7F))
Color
:
center (subaddress (02H), data (40)).
3)
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.
A6
RGB Output Amplitude
C
B
A
Subaddress (12H) data
STD (00)
DVD (40)
TSB (80)
DTV (C0)
TP13
vRSTD
vRDVD
vRTSB
vRDTV
TP14
vGSTD
vGDVD
vGTSB
vGDTV
TP15
vBSTD
vBDVD
vBTSB
vBDTV
A7
RGB Output Relative
Amplitude
C
B
A
1)
Using the values obtained in A06 above, calculate the relative amplitudes by the following formulas.
=
B
v
R
v
RB
v
=
B
v
G
v
GB
v
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).
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