Datasheet

DALC208 Application examples
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4 Application examples
Figure 19. Video line protection
Figure 22. Another way to connect the DALC208SC6
Pin N° Signal
1 RED VIDEO
2 GREEN VIDEO
or COMPOSITE SYNC with GREEN VIDEO
3 BLUE VIDEO
4 GROUND
5 DDC (Display Data Channel) GROUND
6 RED GROUND
7 GREEN GROUND
8 BLUE GROUND
9 NC
10 SYNC GROUND
11 GROUND
12 SDA (Sérial Data)
13 HORIZONTAL SYNC
or COMPOSITE SYNC
14 VERTICAL SYNC (VCLK)
15 SCL (Serial Clock)
DALC
208
+Vcc
1
15
5
DALC
208
+Vcc
100nF
100nF
Figure 20. T1/E1 protection Figure 21. USB port protection
DALC
208
+Vcc
100nF
DATA
TRANSCEIVER
SMP75-8
SMP75-8
Tx
Rx
USB
TRANS-
CEIVER
USB
TRANS-
CEIVER
DALC
208
+V
1.5k
(1)
1.5k
(2)
+V
VBUS
D+
D-
GND
VBUS
D+
D-
GND
15k 15k
(1) Full speed
only
(2) Low speed
only
100nF
Note
It is absolutely necessary to connect
the pin 5 (REF1) to GND !
DALC208
I/O2
I/O1
I/O3
I/O4
GND