Philips TDA8443A, Техническое описание, Страница: 9 / 20

1995 Mar 07 9
Philips Semiconductors Product specification
I
2
C-bus controlled YUV/RGB switch
TDA8443A
G
diff(p-p)
differential gain at nominal output
signals (peak-to-peak value) R
−
Y = 1.05 V (p-p)
− −
10 %
B
−
Y = 1.33 V (p-p)
− −
10 %
Y = 0.34 V (p-p)
− −
10 %
S/N signal-to-noise ratio nominal input; B = 5 MHz;
note 2 50
− −
dB
SVRR supply voltage ripple rejection note 3 30
− −
dB
V
O
DC output levels during clamping
−
5.3
−
V
Synchronization channels
G
diff
gain difference (programmed value)
− −
10 %
B bandwidth
−
3 dB
−
50
−
MHz
+3 dB; gain
×
1
−
20
−
MHz
±
3 dB; gain
×
2
−
13
−
MHz
V
i(p-p)
input amplitude of sync signal for
correct operation of clamp pulse
generator (peak-to-peak value) 0.2
−
2.5 V
|
Z
23-22
|
output impedance (pin 23)
−
20 30
Ω
V
o(p-p)
maximum undistorted output
amplitude (pin 23)
(peak-to-peak value) 2.5
− −
V
V
O
DC output level on top of sync pulse 1.5 1.9 2.4 V
I
2
C-bus inputs for SDA, SCL
V
IH
HIGH level input voltage 3
−
V
P
V
V
IL
LOW level input voltage
−
0.3
−
1.5 V
I
IH
HIGH level input current
− −
10
µ
A
I
IL
LOW level input current
− −
10
µ
A
I
2
C-bus output for SDA (open collector)
V
OL
LOW level output voltage I
OL
= 3 mA
− −
0.4 V
Address selection inputs for S0, S1, S2
V
IH
HIGH level input voltage 3
−
V
P
V
V
IL
LOW level input voltage
−
0.3
−
0.4 V
I
IH
HIGH level input current
−
0 10
µ
A
I
IL
LOW level input current
−
50
−
10 0
µ
A
Fast switching input
V
IH
HIGH level input voltage 1
−
3 V
V
IL
LOW level input voltage
−
0.3
−
0.4 V
I
IH
HIGH level input current
−
0 500
µ
A
I
IL
LOW level input current
−
100
− − µ
A
t
sw
switching time see Fig.5
−
10
−
ns
t
d
switching delay see Fig.5
−
20
−
ns
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT