1995 Mar 07 8
Philips Semiconductors Product specification
I
2
C-bus controlled YUV/RGB switch
TDA8443A
LIMITING VALUES
In accordance with the Absolute Maximum System (IEC 134).
CHARACTERISTICS
V
P
= 12 V; T
amb
=25°C; unless otherwise specified.
SYMBOL PARAMETER MIN. MAX. UNIT
V
P
supply voltage (pin 18) − 14 V
V
I(SDA)
input voltage (pin 13) −0.3 14 V
V
I(SCL)
input voltage (pin 14) −0.3 14 V
V
n
input voltage any other pin −0.3 V
P
+ 0.3 V
I
O(max)
maximum output current − 20 mA
T
amb
operating ambient temperature 0 +70 °C
T
stg
IC storage temperature range −55 +125 °C
T
j
maximum junction temperature − +125 °C
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
Supply
V
P
supply voltage (pin 18) 10.8 12.0 13.2 V
I
P
supply current − 65 90 mA
RGB/YUV channels
G
abs
absolute gain difference
(programmed value)
− 010%
G
rel
relative gain difference between Y output and the
(R−Y) and (B−Y) channel
outputs
− 010%
between any other two
channels
− 05 %
I
I
input current − 0.5 1.0 µA
|Z
19-22
| output impedance (pin 19) − 730Ω
|Z
20-22
| output impedance (pin 20) − 730Ω
|Z
21-22
| output impedance (pin 21) − 730Ω
B bandwidth −3 dB; mode 0 or 2 − 25 − MHz
+3 dB; mode 0 or 2 − 12 − MHz
±3 dB; mode 1 − 10 − MHz
t
diff
mutual time difference at output all inputs of one source
connected together
−−25 ns
V
o(p-p)
maximum output amplitude of YUV
signals (peak-to-peak value)
gain × 1 2.1 −−V
gain × 2 4.2 −− V
α
ct
crosstalk note 1; f
i
= 5 MHz; between
inputs of same source
−−−30 dB
note 1; between same source −−−40 dB
α
off
isolation (OFF state) f
i
= 10 MHz 50 −−dB
