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Philips Semiconductors
Switch for CTV receivers
CHARACTERISTICS
T
= 25 C; V
= 12 V; unless otherwise specified
amb
P
PARAMETER
Supply
Supply voltage
Supply current (without load)
Video switch
Input coupling capacitor
Voltage gain (times 1; SCL = L)
(times 2; SCL = H)
Voltage gain (times 1; SCL = L)
(times 2; SCL = H)
Input video signal amplitude (gain times 1)
Input video signal amplitude (gain times 1)
Output impedance
Output impedance in 'OFF' state
Isolation (off state) (f
= 5 MHz)
o
Signal-to-noise ratio (note 3)
Output top-sync level
Differential gain
Minimum crosstalk attenuation (note 2)
Supply voltage rejection (note 4)
Bandwidth (1 dB)
Crosstalk attenuation for interference
caused by bus signals (source
impedance 75 )
Audio switch a and b
Input signal level
Input impedance
Output impedance
Output impedance (off state)
November 1985
SYMBOL
MIN.
V
10
15-4
I
15
C
C
100
1
3
A
1
3-16
A
5
3-16
A
1
1-16
A
5
1-16
V
3-4
V
1-4
Z
16-4
Z
100
16-4
60
S/S
N
60
V
2,4
16-4
G
V
60
16-4
RR
36
B
10
60
V
9-4(rms)
V
10-4(rms)
V
5-4(rms)
V
7-4(rms)
Z
50
9-4
Z
50
10-4
Z
50
5-4
Z
50
7-4
Z
12-4
Z
14-4
Z
100
14-4
7
Product specification
TDA8440
TYP.
MAX.
UNIT
13,2
V
37
50
mA
nF
0
1
dB
6
7
dB
0
1
dB
6
7
dB
4,5
V
4,5
V
7
k
dB
dB
2,8
3,2
V
3
%
dB
dB
MHz
dB
2
V
2
V
2
V
2
V
100
k
100
k
100
k
100
k
10
10
k
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