CXA2126 Sony Corporation, CXA2126 Datasheet - Page 15

• Manufacturer Part Number: CXA2126
• Description: Audio/Video Switch with Electronic Volume for 2 Scart
• Manufacturer: Sony Corporation

1kHz
Signal applied and measured from Pins 2, 4, 6, 8, 10, 23, 25, 55, 57, 59, 61, 63
Notes) 1. All +9V supplies de-coupled close to supply pins, 20, 38, 60 with 10nF ceramic capacitor.
Input
signal
56k
56k
56k
56k
56k
2. Voltage measurements carried out with a high input impedance DVM. Typically 10GΩ.
2.2 F
2.2 F
+12V
BC547B
2.2 F
2.2 F
2.2 F
47 F
+9V
+9V
52
53
54
55
56
57
58
59
60
61
62
63
64
51
1
Fig. 3. Video system (input impedance)
50
2
49
3
48
4
47
5
46
6
45
7
– 15 –
44
8
SCL
CXA2126Q
43
9 10 11 12 13 14 15 16
42
Measurement
point
SDA
41
V
40
39
+9V
38
37
36
35
17 18 19
34
33
22 F
32
31
30
29
28
27
26
25
24
23
22
21
20
2.2 F
+9V
CXA2126Q
56k