参数资料
型号: TA1317N
元件分类: 偏转
英文描述: VERTICAL DEFLECTION IC, PDIP24
封装: 0.300 INCH, 1.78 MM PITCH, PLASTIC, SDIP-24
文件页数: 46/56页
文件大小: 872K
代理商: TA1317N
TA1317N
2000-05-18
50/56
Test Condition
SW Mode
Note
No.
Parameter
SW5
SW6
SW7
SW8
SW10
SW11
SW17
SW24
Test Method
(unless otherwise specified, VCC = 9 V, Ta = 25 ± 3°C, data = preset values)
35
Vertical guard detection
output current
(BLK-OUT output current)
OFF
C
ON
OFF
B
ON
A
(1) Connect external supply voltage V6 = 8 V to TP6 (V NF).
(2) Measure pin 20 (BLK OUT) voltage V20 and calculate output current (I20) using the
following formula.
V20
I20 =
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).
(4) Calculate change amount per bit VCA using the following formula.
VCA= (VCA (FE) VCA (00))/127
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).
(4) Calculate change amount per bit VCD using the following formula.
VCD = (VCD (80) VCD (83))/3
38
Vertical centering change
amount in V STOP mode
ON
A
OFF
B
ON
A
(1) Set VD (sub-address: 00) to DC-Coupling mode (data: 80).
(2) Set to V STOP (sub-address: 0B, data: 81).
(3) Set V CENTERING (sub-address: 05) to minimum (data: 00) and measure Pin 6 (V
NF) voltage VY (00).
(4) Set V CENTERING (sub-address: 05) to center (data: 80) and measure Pin 6 (V
NF) voltage VY (80).
(5) Set V CENTERING (sub-address: 05) to minimum (data: FE) and measure Pin 6 (V
NF) voltage VY (FE).
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