November 1985 8
Philips Semiconductors Product specification
Switch for CTV receivers TDA8440
Voltage gain V
9-12
−10+1dB
V
10-12
−10+1dB
V
5-14
−10+1dB
V
7-14
−10+1dB
Isolation (off state) (f = 20 kHz) 90 −−dB
Signal-to-noise ratio (note 5) S/S + N90−−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 kΩ)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 µA
Input current LOW
(1)
I
IL
−−10 µA
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 µA
Input current LOW I
IL
−50 − 0 µA
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 µA
Input current LOW I
IL
−10 − 2 µA
PARAMETER SYMBOL MIN. TYP. MAX. UNIT
