TDA3505 データシートの表示（PDF） - Philips Electronics
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TDA3505 Datasheet PDF : 15 Pages
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Philips Semiconductors
Video control combination circuit with automatic
cut-off control
Product specification
TDA3505
TDA3506
PARAMETER
Luminance input (pin 15)
Composite video input signal
(peak-to-peak value)
Input resistance
Input capacitance
Input current during scanning
Linearity
Internal DC voltage due to
clamping
RGB channels
Signal switching input (pin 11)
Normal state; no insertion
Level for insertion-on
Input capacitance
Input current
Signal insertion
(pins 12, 13, 14)
External RGB input signals
(black-to-white value)
Input current during scanning
Internal DC voltage due to
clamping
Contrast control (pin 19)
Control voltage for
maximum contrast
Control voltage for
nominal contrast
Control voltage for
−10 dB below max.
Minimum contrast
referred to max.
Input current
Difference between
RGB channels
CONDITIONS
SYMBOL MIN. TYP. MAX. UNIT
nominal settings
note 2
V15(p-p)
−
450
630
mV
R15-24
100
−
−
kΩ
C15-24
−
−
5
pF
I15
−
−
1
µA
m
0,85
−
−
V15
2,5
2,9
3,3
V
V11 = 0 to 3 V
V11
V11
C11-24
I11
0
−
0,9
−
−
−
−100 −
0,4
V
3,0
V
10
pF
+450 µA
notes 2, 3
note 2
V12, 13, 14
−
I12, 13, 14
−
1,0
1,4
V
−
1,0
µA
V12, 13, 14 4,0
4,5
5,0
V
V19
3 dB below max.
V19
V19
V19 = 2 V
d
V25 > 6 V
I19
contrast −10 dB
below max.
4,0
4,2
4,4
V
3,4
3,6
3,8
V
2,6
2,8
3,0
V
18
21
29
dB
−
−
2
µA
−
−
0,6
dB
November 1987
8
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