TDA8440 Datasheet, PDF (7/12 Pages) NXP Semiconductors – Switch for CTV receivers

Philips Semiconductors
Switch for CTV receivers
Product specification
TDA8440
CHARACTERISTICS
T_amb = 25 °C; V_P = 12 V; unless otherwise specified
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_o = 5 MHz)
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 Ω)
Audio switch a and b
Input signal level
Input impedance
Output impedance
Output impedance (off state)
SYMBOL
MIN.
TYP. MAX. UNIT
V_15-4
I₁₅
C₁C₃
A_3-16
A_3-16
A_1-16
A_1-16
V_3-4
V_1-4
Z_16-4
Z_16-4
S/S + N
V_16-4
G
V_16-4
RR
B
10
−
13,2
V
−
37
50
mA
100
−
−
nF
−1
0
+1
dB
+5
+6
+7
dB
−1
0
+1
dB
+5
+6
+7
dB
−
−
4,5
V
−
−
4,5
V
−
7
−
Ω
100
−
−
kΩ
60
−
−
dB
60
−
−
dB
2,4
2,8
3,2
V
−
−
3
%
60
−
−
dB
36
−
−
dB
10
−
−
MHz
α
V_9-4(rms)
V_10-4(rms)
V_5-4(rms)
V_7-4(rms)
Z_9-4
Z_10-4
Z_5-4
Z_7-4
Z_12-4
Z_14-4
Z_14-4
60
−
−
dB
−
−
2
V
−
−
2
V
−
−
2
V
−
−
2
V
50
100
−
kΩ
50
100
−
kΩ
50
100
−
kΩ
50
100
−
kΩ
−
−
10
Ω
−
−
10
Ω
100
−
−
kΩ
November 1985
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