TDA3505 View Datasheet(PDF) - Philips Electronics
Part Name
Description
Manufacturer
TDA3505 Datasheet PDF : 15 Pages
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Philips Semiconductors
Video control combination circuit with automatic
cut-off control
Product specification
TDA3505
TDA3506
CHARACTERISTICS
VP = V6-24 = 12,0 V; V12, 13, 14(p-p) = 1,0 V; V15-24(p-p) = 0,45 V; V17-24(p-p) = 1,05 V; V18-24(p-p) = 1,33 V; Tamb = 25°C;
measured in Fig.3; nominal settings of brightness, contrast, saturation and white point adjustment; all voltages are
referred to pin 24; unless otherwise specified
PARAMETER
CONDITIONS
SYMBOL MIN. TYP. MAX. UNIT
Supply (pin 6)
Supply voltage
Supply current
Colour difference inputs
(pins 17, 18)
(R-Y) input signal (pin 17)
(peak-to-peak value)
(B-Y) input signal (pin 18)
(peak-to-peak value)
Input current during scanning
Input resistance
Internal DC voltage due
to clamping
Saturation control (pin 16)
Control voltage for
maximum saturation
Control voltage for
nominal saturation
Control voltage for −26 dB
saturation referred to
maximum
Minimum saturation
Input current
VP = V6
IP
10,8
−
12,0
95
13,2 V
125(1) mA
for saturated
colour bar with
75% of maximum
amplitude
for saturated
colour bar with
75% of maximum
amplitude
note 2
V17(p-p)
−
V18(p-p)
−
I17, 18
−
R17, 18-24
1,0
V17, 18
3,8
1,05 1,48 V
1,33 1,88 V
−
1,0
µA
−
−
MΩ
4,4
4,8
V
note 2
V16
6 dB below max.
note 2
V16
note 2
V16
V16 = 1,8 V
d
I16
4,0
4,2
4,4
V
2,9
3,1
3,3
V
1,9
2,1
2,3
V
46
50
−
dB
−
−
20
µA
(G-Y) matrix
Matrixed according to the equation V(G-Y) = − 0,51 V(R-Y) − 0,19 V(B-Y)
November 1987
7
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