參數(shù)資料
型號: TA1316AN
元件分類: 消費(fèi)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): 75/115頁
文件大?。?/td> 1413K
代理商: TA1316AN
TA1316AN
2002-10-04
62
Test Conditions
SW mode
Note No.
Parameter
SW1
SW2
SW3
SW56
Test Method (test conditions: VCC = 9 V/2 V, Ta = 25° ± 3°C)
P11
DC restoration gain
B
C
ON
(1) Set picture mute to off (P-MODE: Normal1 (000)), DC restoration start point to minimum (000) and DC
restoration limit point (DC REST LIMIT) to 100% (11) and connect external power supply PS1 to pin 3.
(2) Measure DC level of pin 43 picture period. When use PS1 at V3 as reference, Set PS1 to V3 + 0.7 V and
adjust DC level to 0.7 V using UNI-COLOR.
(3) Set DC REST RATE to minimum (000) and measure VDT1 and VDT2 when pin 3 is at V3 and at V3 + 0.1 V
(see figure below).
(4) Measure VDT3 when pin 3 is at V3 + 0.1 V. Set DC REST RATE to maximum (111) and measure VDT3.
(5) Set DC restoration rate switch (DCRR-SW) to 100% or less (1) and pin 3 to V3 + 0.1 V, and measure VDT4.
Set DC REST RATE to maximum (111) and measure VDT4.
(6) Calculate ADT100, ADT135 and ADT65 using the following formulae.
ADT100 = (VDT2 [V] VDT1 [V]) ÷ 0.1 [V]
ADT135 = (VDT3 [V] VDT1 [V]) ÷ 0.1 [V]
ADT65 = 1 {(VDT2 [V] VDT4 [V]) ÷ 0.1 [V]}
Picture period
VDT1
V3 [V]
VDT2 VDT3
VDT4
V3 + 0.1 V
Pin 43 waveform
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