參數(shù)資料
型號(hào): TA1317AFG
元件分類: 偏轉(zhuǎn)
英文描述: HORIZ/VERT DEFLECTION IC, PDSO30
封裝: 0.375 INCH, 1 MM PITCH, PLASTIC, SSOP-30
文件頁(yè)數(shù): 43/58頁(yè)
文件大?。?/td> 1070K
代理商: TA1317AFG
TA1317AFG
2005-08-18
48
Test Condition
SW Mode
Note
No.
Parameter
SW6
SW7
SW8
SW10
SW13
SW14
SW21
SW30
Test Method
(unless otherwise specified, VCC = 9 V, Ta = 25 ± 3°C, data = preset values)
32
Vertical DF phase adjustment
(V DF phase)
OFF
B
ON
OFF
B
ON
A
(1) Input vertical trigger pulse to pin VIN.
Pulse level (VT)
= 3.0 V
(2) Set V-DF PHASE (sub-address: 06) to minimum (data: 08) and measure pin 22
(V-DF OUT) phase TVD (08).
(3) Set V-DF PHASE (sub-address: 06) to maximum (data: F8) and measure pin 22
(V-DF OUT) phase TVD (F8).
(4) Calculate change amount TVD using the following formula.
TVD = TVD (08) + TVD (F8)
33
LVP detection voltage
OFF
B
ON
OFF
B
ON
B
A
(1) Connect external supply voltage V8 to TP21 (LVP).
(2) Decrease external supply voltage V8 from 9 V. When D5 data in Read mode
changes from 0 to 1, measure TP21 voltage VLVP.
34
Vertical guard detection
voltage
OFF
C
ON
OFF
B
ON
A
(1) Connect external supply voltage V7 to TP7 (V NF).
(2) Switch to VD (sub-address: 00) to AC-Coupling mode (data: 81).
(3) Increase external supply voltage V7 from 5.5 V. When D3 data in Read mode
changes from 0 to 1, measure TP7 voltage VVGH.
(4) Decrease external supply voltage V7 from 5.5 V. When D3 data in Read mode
changes from 0 to 1, measure TP7 voltage VVGL.
35
Vertical guard detection
output current
(BLK-OUT output current)
OFF
C
ON
OFF
B
ON
A
(1) Connect external supply voltage V7 = 8 V to TP7 (V NF).
(2) Measure pin 24 (BLK OUT) voltage V24 and calculate output current (I24) using the
following formula.
V24
I24 =
10 k
36
Vertical centering DAC output
voltage 1 (V centering)
OFF
B
ON
OFF
B
ON
A
(1) Set VD (sub-address: 00) to AC-Coupling mode (data: 81).
(2) Set V CENTERING (sub-address: 05) to minimum (data: 00) and measure pin 2
(CENTER DAC) voltage VCA (00).
(3) Set V CENTERING (sub-address: 05) to maximum (data: FE) and measure pin 2
(CENTER DAC) voltage VCA (FE).
37
Vertical centering DAC output
voltage 2 (V shift)
OFF
A
OFF
B
ON
A
(1) Set VD (sub-address: 00) to DC-Coupling mode (data: 80).
(2) Set V SHIFT (sub-address: 01) to minimum (data: 80) and measure pin 2 (CENTER
DAC) voltage VCD (80).
(3) Set V SHIFT (sub-address: 01) to maximum (data: 83) and measure pin 2
(CENTER DAC) voltage VCD (83).
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