TDA3505 Datasheet, PDF (10/15 Pages) NXP Semiconductors – Video control combination circuit with automatic cut-off control

Philips Semiconductors
Video control combination circuit with automatic
cut-off control
Product specification
TDA3505
TDA3506
PARAMETER
RGB outputs
(emitter follower) (pins 1, 3, 5)
Output voltage;
black-to-white positive
Black level without
automatic cut-off control
Difference in black level
between RGB channels
due to variation of contrast
control
Cut-off control range
Internal current source
Automatic cut-off control
(pin 26)
Input voltage range
Voltage difference between
cut-off current
measurement (note 6)
and leakage current
measurement (note 7)
CONDITIONS
SYMBOL MIN. TYP. MAX. UNIT
note 2;
V_28,2,4 = 10 V
V_{1, 3, 5}
1,5
2,0
2,5
V
V_{1, 3, 5}
6,1
6,9
7,7
V
note 2
notes 2, 5
∆V_{1, 3, 5}
−
−
10
mV
V_{1, 3, 5}
4,0
4,6
−
V
I_{1, 3, 5}
2,0
3,0
−
mA
V₂₆
0
−
6,5
V
V₂₆
0,5
0,64 0,72 V
Input pin 26 switches to ground during horizontal flyback
Gain data
Voltage gain with respect to
luminance input (pin 15)
Frequency response of
luminance path
Voltage gain with respect to
colour difference inputs
(pins 17 and 18)
Frequency response of
colour difference paths
at nominal brightness,
contrast, saturation
and white point
settings
0 to 5 MHz
G_1,3,5-15
14
16
18
dB
d_1,3,5-15
−
−
3
dB
0 to 2 MHz
G_5-18
3
6
9
dB
G_1-17
d_5-18
d_1-17
−
−
3
dB
November 1987
10