November 1985
8
Philips Semiconductors
Product specification
Switch for CTV receivers
TDA8440
Voltage gain
V
9-12
−
1
0
+
1
dB
V
10-12
−
1
0
+
1
dB
V
5-14
−
1
0
+
1
dB
V
7-14
−
1
0
+
1
dB
Isolation (off state) (f = 20 kHz)
90
−
−
dB
Signal-to-noise ratio (note 5)
S/S
+
N
90
−
−
dB
Total harmonic distortion (note 7)
THD
−
−
0,1
%
Crosstalk attenuation for interferences
caused by video signals (note 6)
Weighted
α
80
−
−
dB
Unweighted
α
80
−
−
dB
Crosstalk attenuation for interferences
caused by sinusoidal sound signals
(note 6)
α
80
−
−
dB
Crosstalk attenuation for interferences
caused by the bus signal (weighted)
(source impedance = 1 k
Ω
)
80
−
−
dB
Supply voltage rejection
RR
50
−
−
dB
Bandwidth (
−
1 dB)
B
50
−
−
kHz
I
2
C bus inputs/outputs SDA (pin 17) and SCL
(pin 18)
Input voltage HIGH
V
IH
3
−
V
P
V
Input voltage LOW
V
IL
−
0,3
−
+
1,5
V
Input current HIGH
(1)
I
IH
−
−
10
µ
A
Input current LOW
(1)
I
IL
−
−
10
µ
A
Output voltage LOW at I
OL
= 3 mA
V
OL
−
−
0,4
V
Maximum output sink current
I
OL
−
5
−
mA
Capacitance of SDA and SDL inputs,
pins 17 and 18
C
I
−
−
10
pF
Sub-address inputs S
0
(pin 11), S
1
(pin 13), S
2
(pin 6)
Input voltage HIGH
V
IH
3
−
V
P
V
Input voltage LOW
V
IL
−
0,3
−
+
0,4
V
Input current HIGH
I
IH
−
−
10
µ
A
Input current LOW
I
IL
−
50
−
0
µ
A
OFF input (pin 2)
Input voltage HIGH
V
IH
+
3
−
V
P
V
Input voltage LOW
V
IL
−
0,3
−
+
0,4
V
Input current HIGH
I
IH
−
−
20
µ
A
Input current LOW
I
IL
−
10
−
2
µ
A
PARAMETER
SYMBOL
MIN.
TYP.
MAX.
UNIT