參數資料
型號: TA1316AN
元件分類: 消費家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PDIP56
封裝: 0.600 INCH ,1.78 MM PITCH, PLASTIC, SDIP-56
文件頁數: 81/115頁
文件大小: 1413K
代理商: TA1316AN
TA1316AN
2002-10-04
68
Test Conditions
SW mode
Note No.
Parameter
SW1
SW2
SW3
SW56
Test Method (test conditions: VCC = 9 V/2 V, Ta = 25° ± 3°C)
P17
Control of SRT response to 2T pulse
input
B
A
ON
(1) Input 2T pulse (0.7 VP-P) signal to TPA and set picture mute to off (P-MODE: Normal1 (000)), UNI-COLOR to
maximum (1111111), and SHR-TRACKING to SRT-GAIN minimum (11), CDE to center (10) and
PICTURE-SHARPNESS to center (1000000).
(2) Set APACON frequency to 15 M (00) and monitor pin 43.
(3) Measure TSRTMIN00 and VSRTMIN00 as shown in the figure below.
(4) Set SHR-TRACKING to SRT-GAIN maximum (00) and measure TSRTMAX00 and VSRTMAX00.
(5) Set APACON frequency to 8.8 M (01), SHR-TRACKING to SRT-GAIN minimum (11) and maximum (00) as in
step (4) above, and measure TSRTMIN01, VSRTMIN01, TSRTMAX01 and VSRTMAX01.
(6) Set APACON frequency to 7.5 M (10), SHR-TRACKING to SRT-GAIN minimum (11) and maximum (00) as in
step (4) above, and measure TSRTMIN10, VSRTMIN10, TSRTMAX10 and VSRTMAX10.
(7) Set APACON frequency to 5 M (11), SHR-TRACKING to SRT-GAIN minimum (11) and maximum (00) as in
step (4) above, and measure TSRTMIN11, VSRTMIN11, TSRTMAX11 and VSRTMAX11.
(8) Calculate using the following formulae.
TSRT00 = 20 × og [((VSRTMAX00/TSRTMAX00)/(VSRTMIN00/TSRTMIN00)]
TSRT01 = 20 × og [(VSRTMAX01/TSRTMAX01)/(VSRTMIN01/TSRTMIN01)]
TSRT10 = 20 × og [(VSRTMAX10/TSRTMAX10)/(VSRTMIN10/TSRTMIN10)]
TSRT11 = 20 × og [(VSRTMAX11/TSRTMAX11)/(VSRTMIN11/TSRTMIN11)]
20%
100%
T***
20%
V***
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