BH7802K View Datasheet(PDF) - ROHM Semiconductor
Part Name
Description
Manufacturer
BH7802K Datasheet PDF : 14 Pages
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Video ICs
•Application example
BH7802K
VEE
LINE2 R IN
4.7k
LINE2 L IN
VCC
UNREG VCC
VEE
LINE1 R IN
LINE1 L IN
UNREG VEE
BS R IN
BS L IN
4.7k
4.7k
4.7k
4.7k
4.7k
4.7k
4.7k
34
35
4.7µ
36
100µ
37
38
39
100µ
40
41
42
43
44
33
32
31
30
29
28
27
26
25
24
23
MIX
AMP
PNR
REG
LINE2L
LINE2R
BSL
BSR
OUTPUT
SWITCH
MODEM
D.O.
COM.
FM
OUT
SW
VCO BPF
AUTO
ADJUST
FMBPF
INPUT
SWITCH
ALC
DATA
DECODER
MODEM
ENVE-
LOPE
Hi-Fi
DET
PNR
100µ
22
21
20
0.022µ
19
18
47µ
27k
17
27k
16
15
14
13
100µ
12
FM REC OUT
AUDIO HEAD
SWITCH
PULSE IN
ENVELOPE
/ Hi-Fi DET
/ AAA FLAG
FM PB IN
TUNER R IN
TUNER L IN
TUNER M IN
1
2
3
4
5
6
7
8
9
10
11
Fig.2
•Operation notes
The VCO oscillation frequency and frequency deviation, and the BPF center frequency are directly influenced by the
temperature characteristics of the setting resistors connected to pins 16 and 17. Use metal-film components.
13
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