ta1360afg TOSHIBA Semiconductor CORPORATION, ta1360afg Datasheet - Page 45

• Manufacturer Part Number: ta1360afg
• Description: Ycbcr/ypbpr Signal And Sync Processor For Digital Tv, Progressive Scan Tv And Double Scan Tv
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Note No.
P03
Black stretch start point 1
Characteristics
SW71
A
SW70
A
Test Conditions
SW Mode
SW68
C
SW64
B
SW74
OPEN 1.
2.
3.
4.
5.
Set SW70 to A (maximum gain), and black stretch point 1 to OFF (000). Apply 0 V to #71.
Connect external power supply PS to #68, increase voltage from V
#74 voltage is set as V
Set black stretch point 1 to minimum (001), increase PS voltage from V
S2.
Set black stretch point to maximum (111), repeat 3 above, then plot #74 voltage change S3.
Determine intersection points of S1, S2 (V
calculate P
45
V
P
P
Z
BST1
BST2
[V] = V
BST1
[(IRE)] = [(V
[(IRE)] = [(V
and P
100
V
BST1
V
V
74
[V] − V
BST2
Test Method (Test condition: V
0
BST2
when V
BST1
BST2
using following equations.
0
[V]
3
#74
[V] − V
[V] − V
is applied, and as V
74
74
[V]) ÷ V
[V]) ÷ V
BST1
S3
), and S3 (V
Z
Z
] × 100 (IRE)
] × 100 (IRE)
CC
100
= 9 V/2 V, Ta = 25 ± 3 ° C)
when V
BST2
S2
) as shown in the figure below. Also
3
3
+ 0.7 V is applied.
, and plot #74 voltage change S1. The
3
, and then plot #74 voltage change
#68
S1
TA1360AFG
2005-08-18