Philips TDA8440 - Manual (Page 7)

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