參數(shù)資料
型號: TA1276AF
元件分類: 消費家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP80
封裝: 14 X 20 MM, 0.80 MM PITCH, PLASTIC, QFP-80
文件頁數(shù): 57/83頁
文件大?。?/td> 1585K
代理商: TA1276AF
TA1276AF
2002-01-29
60
Test Conditions (unless otherwise stated, VCC1 = 5 V, VCC2/VCC3/DEF VCC = 9 V, Ta = 25 ± 3°C)
Switching Mode
Note
Parameter
SW33
SW34
SW35
SW37
SW38
SW39
SW51
SW52
SW53
Test Conditions
T31
OSD ACL Characteristics
A
B
A
1)
Repeat step 1) of T27.
Set the subaddress (10) data to (02).
2)
Apply 5 V from an external power supply to pin 21.
3)
Input signal 1 (f0 = 100 kHz, picture period amplitude = 0.2 Vp-p) to pin 18.
4)
Measure the picture period amplitude of pin 11. (vOSDACL1)
5)
Measure the picture period amplitude of pin 11 when
0.5 V DC is applied
to pin 8 from an external source. (vOSDACL2)
6)
Measure the picture period amplitude of pin 11 when
1 V DC is applied to
pin 8 from an external source. (vOSDACL3)
7)
OSDACL1
= 20 × og (vOSDACL2/vOSDACL1)
OSDACL2
= 20 × og (vOSDACL3/vOSDACL1)
8)
Change the subaddress (10) data to (00) and repeat the measurements in
steps 1) to 7). (OSDACL3, OSDACL4)
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