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): 73/115頁
文件大小: 1413K
代理商: TA1316AN
TA1316AN
2002-10-04
60
Test Conditions
SW mode
Note No.
Parameter
SW1
SW2
SW3
SW56
Test Method (test conditions: VCC = 9 V/2 V, Ta = 25° ± 3°C)
P08
Dynamic Y
γ correction point
A
B
A
OPEN (1)
Connect external power supply (PS1) to pin 3 and (PS2) to TP1. Set PS2 to 0 V.
(2) Set dynamic Y
γ point switch (DYNCγ-POINT) to 19 IRE (00), dynamic Y γ gain VS dark area (DYNCγ GAIN
VS DARK AREA) to off (000) and dynamic Y
γ dark area gain to off (00).
(3) When PS1 is increased from V3 to V3 + 0.7 V, set V3 to 0 V and plot voltage change in pin 56. (V3 is pin
voltage of pin 3.)
(4) Set DYNC
γ GAIN VS DARK AREA to maximum (111), static Y γ dark area gain (STATICγ-GAIN) to maximum
(11) and PS2 to 1 V.
(5) As in step (3) above, increase PS1 from V3 to V3 + 0.7 V and plot pin 56 voltage change.
(6) Set DYNC
γ-POINT to 21 IRE (01), 25 IRE (10) and 30 IRE (11), increase PS1 from V3 to V3 + 0.7 V and plot
pin 56 voltage change.
(7) Determine dynamic Y
γ point when DYNCγ-POINT is set to 19 IRE (00) as VDGP00 using the graph below.
Also determine dynamic Y
γ point when DYNCγ-POINT is set to 21 IRE (01) as VDGP01; to 25 IRE (10) as
VDGP10; to 30 IRE (10) as VDGP11.
(8) Using VDGP01, VDGP10, and VDGP11 thus determined, calculate PDGP00, PDGP01, PDGP10 and PDGP11
using the following formulae.
PDGP00 = (VDGP00/0.7) × 100
PDGPA
= PDGP01 PDGP00
PDGP01 = (VDGP01/0.7) × 100
PDGPB
= PDGP10 PDGP00
PDGP10 = (VDGP10/0.7) × 100
PDGPC
= PDGP11 PDGP00
PDGP11 = (VDGP11/0.7) × 100
OFF
ON
Pin 56 voltage [V]
Pin 3 voltage
VDGP***
100 IRE
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