CXA2581 Sony Corporation, CXA2581 Datasheet - Page 20

• Manufacturer Part Number: CXA2581
• Description: RF Signal Processor for CD Players
• Manufacturer: Sony Corporation

Characteristics Graphs
–1
–2
–1
–2
38
35
32
29
26
23
20
17
14
11
8
7
6
5
4
3
2
1
0
8
7
6
5
4
3
2
1
0
8
0.1
0.1
0.1
EQ Rfc resistance value vs. Frequency response
Vbst = VC, Vfc = VC
Vbst = VC
ROM
EQ Vfc vs. frequency response
RW
RF DC frequency response
Rfc = 20k
Vfc = –1V
Rfc = 100k
1
1
1
[MHz]
[MHz]
[MHz]
Rfc = 20k
Vfc = 0V
Rfc = 20k
10
10
10
Rfc = 5.1k
Rfc = 20k
Vfc = 1V
100
100
100
– 20 –
12
10
–2
–4
–6
–8
8
6
4
2
0
24
21
18
15
12
–3
–6
34
31
28
25
22
19
16
13
10
0.1
9
6
3
0
7
4
0.01
0.1
Rfc = 100k
Vboost = 0V
Vfc = VC
EQ boost voltage vs. Frequency response
AC SUM
Rfc = 100k
Vboost = 1.0V
Rfc = 100k
Vboost = –1.0V
ROM
RW
RF AC frequency response
FE frequency response
1
0.1
1
EQ_Pass
ROM mode
[MHz]
[MHz]
[MHz]
Rfc = 5.1k
Vboost = 1.0V
Rfc = 5.1k
Vboost = –1.0V
EQ_Pass
RW mode
10
Rfc = 5.1k
Vboost = 0V
10
1
CXA2581N
100
100
10