參數(shù)資料
型號: TA1360AFG
廠商: Toshiba Corporation
英文描述: YCbCr/YPbPr Signal and Sync Processor for Digital TV, Progressive Scan TV and Double Scan TV
中文描述: YCbCr /色差信號處理器和同步數(shù)字電視,逐行掃描電視和雙掃描電視
文件頁數(shù): 65/110頁
文件大?。?/td> 1425K
代理商: TA1360AFG
TA1360AFG
2003-01-21
65
Test Conditions
SW Mode
Note No.
Characteristics
SW71 SW70 SW68
SW64
SW74
Test Method (Test condition: V
CC
=
9 V/2 V, Ta
=
25
±
3
°
C)
P24
VSM gain
B
B
A
B
ON
1. Input sine wave of F
VSM
frequency to TPA. Set #68 amplitude to 0.02 Vp-p.
2. Turn on SW77 and change VSM gain from minimum (001) to maximum (111). Measure #77 amplitude, V
001
,
V
011
, V
100
, V
101
, V
110
, and V
111
. Set input amplitude to 0.7 Vp-p, and VSM gain to OFF (000). Measure
TP77 amplitude V
000
.
3. Calculate the following equations.
G
V000
= 20
×
og
G
V001
= 20
×
og
G
V010
= 20
×
og
G
V011
= 20
×
og
G
V100
= 20
×
og
G
V101
= 20
×
og
G
V110
= 20
×
og
G
V111
= 20
×
og
l
(V
000
/0.7) [dB]
l
(V
001
/0.02) [dB]
l
(V
010
/0.02) [dB]
l
(V
011
/0.02) [dB]
l
(V
100
/0.02) [dB]
l
(V
101
/0.02) [dB]
l
(V
110
/0.02) [dB]
l
(V
111
/0.02) [dB]
P25
VSM limit
B
B
B
A
ON
1. Input sine wave of frequency F
VSM
to TPA.
2. Set VSM gain to 111, and #68 amplitude to 0.7 Vp-p.
3. Turn on SW77 and measure TP77 amplitude V
LU
and V
LD
[Vp-p] as shown in the figure below.
V
LU
V
LD
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