ta1310ang TOSHIBA Semiconductor CORPORATION, ta1310ang Datasheet - Page 64

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ta1310ang

Manufacturer Part Number
ta1310ang
Description
Ntsc Video, Chroma, Deflection, And Distortion Compensation Ic With Yuv Interface And Acb
Manufacturer
TOSHIBA Semiconductor CORPORATION
Datasheet
NOTE
T
T
T
20
21
22
Drive Adjustment Range
#11 Input Impedance
ACL Characteristics
ITEM
S
A
A
A
03
S
A
A
A
04
SW MODE & SUB ADDRESS & DATA
S
A
A
A
05
OFF
OFF
OFF
S
06
S
A
A
A
07
S
A
A
A
08
(TEST CONDITIONS V
S
A
A
A
09
OFF
OFF
OFF
S
64
10
S
A
C
A
54
CC
1)
2)
3)
4)
1)
2)
1)
2)
3)
4)
5)
= 5 V and 9 V, Ta = 25 ± 3°C)
Input signal 1 (f = 100 kHz, picture period amplitude = 0.2 V
When the G drive subaddress (06) data are changed to the maximum
(FE), the center (80), and the minimum (00), measure the picture period
amplitude of pin 14.
Calculate the maximum and minimum amplitude ratios in relation to the
drive center in decibels.
(DRG+, DRG−)
Repeat steps 1) to 3) above with the subaddress (07) data and pin 15
instead of 14. (DRB+, DRB−)
Adjust the external power supply voltage until the ammeter reads 0.
When the pin 11 voltage is increased by 0.2 V, measure the ammeter
current.
(i)
Zin11 (Ω) = 0.2 (V) ÷ i (A)
Input signal 1 (f = 100 kHz, picture period amplitude = 0.2 V
Measure the picture period amplitude of pin 13 (v
Apply −0.5 V DC to pin 11 from an external power supply and measure
the picture period amplitude of pin 13. (v
Apply −1 V DC to pin 11 from an external power supply and measure the
picture period amplitude of pin 13. (v
ACL1 = −20 × ℓog (v
ACL2 = −20 × ℓog (v
MEASUREMENT METHOD
ACL2
ACL3
/ v
/ v
ACL1
ACL1
)
)
ACL3
ACL2
)
)
ACL1
).
p-p
p-p
) to pin 54.
) to pin 54.
TA1310ANG
2005-09-20

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