TDA3504 Ver la hoja de datos (PDF) - Philips Electronics
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TDA3504 Datasheet PDF : 12 Pages
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Philips Semiconductors
Video control combination circuit
Product specification
TDA3504
SYMBOL
PARAMETER
CONDITIONS
MIN. TYP.
SIGNAL INSERTION: RI (PIN 10); GI (PIN 9); BI (PIN 8)
V8, 9, 10(b-w) external RGB input signals
(black-to-white value)
I8, 9, 10
input current between clamping
pulses
V8, 9, 10
internal DC voltage due to clamping notes 2 and 5
Contrast control (pin 16)
V16
control voltages(2)
maximum contrast
nominal contrast
3 dB below maximum
−10 dB below maximum
CON
RGBdiff
minimum contrast
difference between RGB channels
referenced to maximum;
V16 = 2 V
contrast −10 dB below
maximum
− 1.0
−−
4.0 4.5
4.0 4.2
3.4 3.6
2.6 2.8
17 21
−−
Peak drive limiting
Vth
threshold voltage
I16
input current at contrast control
input
internal signal limiting
note 2
V1, 19, 20 ≥ Vth
referenced to nominal
output amplitude; note 6
8.5 8.8
10 20
110 −
Brightness control (pin 17)
V17
control voltages(2)
II
∆Vblk(b-w)
input current
shift of black level in the control
range referenced to the luminance
signal (black-to-white value)
tracking
brightness control range
nominal brightness
no beam current limiting;
V17 = 1 to 3 V
∆V17 = 1 V
1.0 −
− 2.0
−−
− 40
95 −
RGB outputs (emitter follower; pins 19, 20 and 1)
V19, 20, 1
∆V19, 20, 1
output voltage
difference in black level between
RGB channels due to variation of
contrast control
black-to-white positive
4.0 5.0
−−
I19, 20, 1
internal current source
2.0 3.0
Gain data (at nominal brightness, contrast, saturation and white point settings)
Gv19, 20, 1-11
α19, 20, 1-11
voltage gain with respect to
luminance input (pin 11)
frequency response of luminance
path
f = 0 to 5 MHz
22 24
−−
MAX. UNIT
1.4
V
0.5
µA
5.0
V
4.4
V
3.8
V
3.0
V
29
dB
0.6
dB
9.1
V
30
mA
−
%
3.0
V
−
V
−10 µA
−
%
−
%
6.5
V
10
mV
4.0
mA
26
dB
3
dB
1996 Jan 09
6
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