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BH1414K-E2
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P20
BH1414K
Multimedi
a ICs
Pin name
Description
Equivalent circuit
DC
voltage
(V)
R-ch MPX input
terminal
L-ch MPX input
terminal
Power supply 1
terminal
16
17
MPX signal output
terminal
18
Pilot signal output
terminal
19
PLL phase detector
output terminal
20
PLL LPF input
terminal
21
PLL LPF output
terminal
22
40
Pin No.
2
V
CC
1
It connects to the FM
modulator.
17
16
40
38
15k
20k
or
2
V
CC
1
17
18
38
10k
17
19
38
10k
36
20
37
V
CC
2
V
CC
1
−
0.7
It connects to the FM
modulator.
It connects to the PLL LPF
circuit.
2
V
CC
1
−
0.7
−
−
17
21
22
38
2
V
CC
1
BH1414K
Multimedi
a ICs
Pin name
Description
Equivalent circuit
DC
voltage
(V)
RF oscillator terminal
Power supply 3
terminal (RF)
23
25
RF adjust terminal
26
RF transmission output
terminal
28
Port output terminal
29
Data input terminal
30
Clock input terminal
31
Chip enable terminal
32
Audio mute terminal
33
24
Pin No.
9
V
CC
5
It connects resistor and
capacitor.
It connects LC.
This is the colpitts oscillator.
It connects time constant of
the oscillation.
29
37
V
CC
V
CC
GND3 (RF)
27
GND
25
23
24
27
25k
20k
4
V
CC
3
−
0.9
9
V
CC
5
−
0.7
The input terminal of the
serial data which is forwarded
from the controller.
The clock which takes data
and synchronization in serial
data input.
The terminal to make high
level in serial data input.
0.8V
CC
2
≤
Pin33 : Mute OFF
0.2V
CC
2
≥
Pin33 : Mute ON
−
−
25
28
26
27
30k
10k
36
33
32
31
30
37
or
or
or
BH1414K
Multimedi
a ICs
Pin name
Description
Equivalent circuit
DC
voltage
(V)
X'tal oscillator terminal
Power supply 2
terminal (PLL)
34
35
36
GND2 (PLL)
37
GND1
38
Reference voltage
terminal
39
Pin No.
It is a ripple filter for the
reference voltage.
It connects a 7.6MHz crystal
oscillator.
V
CC
GND
GND
36
34
35
37
4k
1M
−
2
V
CC
1
17
39
38
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P20
BH1414K-E2
Mfr. #:
Buy BH1414K-E2
Manufacturer:
Description:
RF Receiver COMMUNICATION LINK
Lifecycle:
New from this manufacturer.
Delivery:
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BH1414K-E2
