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
−10+1dB
(times 2; SCL = H) A
3-16
+ 5 + 6 + 7dB
Voltage gain (times 1; SCL = L) A
1-16
−10+1dB
(times 2; SCL = H) A
1-16
+ 5 + 6 + 7dB
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 −−kΩ
Isolation (off state) (f
o
= 5 MHz) 60 −−dB
Signal-to-noise ratio (note 3) S/S + N60−−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)
−−2V
V
10-4(rms)
−−2V
V
5-4(rms)
−−2V
V
7-4(rms)
−−2V
Input impedance Z
9-4
50 100 − kΩ
Z
10-4
50 100 − kΩ
Z
5-4
50 100 − kΩ
Z
7-4
50 100 − kΩ
Output impedance Z
12-4
−−10 Ω
Z
14-4
−−10 Ω
Output impedance (off state) Z
14-4
100 −−kΩ
