NJM2552V View Datasheet(PDF) - Japan Radio Corporation
Part Name
Description
Manufacturer
NJM2552V Datasheet PDF : 21 Pages
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NJM2552
! EVALUATION PC BOARD
The evaluation board is useful for your design and to have more understanding of the usage and performance of
this device. This circuit is the same as TEST CIRCUIT. Note that this board is not prepared to show the
recommendation of pattern and parts layout.
# Circuit Diagram
M IX
AM AGC RF AGC RSSI
IN
IN
OUT OUT
V+
R3
C15 C14
10u 0.1u C16
R2 C2
10u
51 1000p
20k
C8
1000p
C7
1000p
20
19
18
17
16
AM AF
OUT
V+
15
R8
8.2k
C11
0.01u
14
AM
DET
AMP
OUT
AMP FM AF
IN
OUT
C10
C9
1u
1u
R5
R4 1k
270k
13
12
R9
10k
11
C12
0.01u
-A AMP
MIXER
RSSI
OSC
AM P
AGC
+-
AM AMP
+ FM AMP
FM
-
DET
1
2
3
4
5
6
7
8
9
10
C1
1000p
C3
C4
C5
C6
C13
V+
68n
68n
0.1u
0.1u
18p
LOCAL IN
CERAMIC
FILTER
R10
CD
C17
1.5k
10u
Note:
1. External Components
R1=R6=R7=0Ω R2=51Ω R3=20kΩ R4=270kΩ R5=1kΩ R8=8.2kΩ R9=10kΩ R10=1.5kΩ
C1=C2=C7=1000pF C3=C4=68nF C5=C6=C14=0.1uF C9=C10=1uF
C11=C12=0.01uF C13=18pF C15=C16=C17=10uF
CF=CFWCA450KEFA-R0 (Murata manufacturing Co., Ltd.)
CD=CDBCB450KCAY72-R0 (Murata manufacturing Co., Ltd.)
Ver.2007-10-24
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