NJM2552V View Datasheet(PDF) - Japan Radio Corporation
Part Name
Description
Manufacturer
NJM2552V Datasheet PDF : 21 Pages
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NJM2552
! TEST CIRCUIT
This test circuit allows the measurement of all parameters described in “ELECTRICAL CHARACTERISTICS”. This
test circuit includes some electrical switches that should be in the suitable position for the measurement of each
parameter.
# Circuit 1 (Iccq1, Iccq2)
Iccq1 AM AGC RF AGC RSSI
MIX IN Iccq2 IN
OUT OUT
V+
C15 C14
10u 0.1u
C16
10u
20
19
18
C8
1000p
17
C7
1000p
16
AM AF AMP
OUT OUT
AM P
IN
V+
AM
SW
15
14
R4
270k
13
12
FM AF
OUT
11
AM
DET
-A AMP
M IXER
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
V+
68n
68n
0.1u
0.1u
R10
LOCAL IN
1.5k
# Circuit 2 (SINAD)
MIX IN
10.7
M Hz
AM AGC RF AGC RSSI
IN
OUT OUT
V+
R2 C2
51 1000p
20
19
C16
10u
18
C8
1000p
17
C7
1000p
16
V+
AM
SW
15
AM AF AMP
OUT OUT
AM P
IN
R4
270k
14
13
12
FM AF
OUT
BPF SINAD
0.1k to 30k
R9 C12
10k 0.01u
11
AM
DET
-A AMP
M IXER
RSSI
OSC
AM P
AGC
+-
AM AMP
+ FM AMP
FM
-
DET
1
2
3
C1
1000p
10.25
M Hz
LOCAL IN
4
5
C3
68n
CERAMIC
FILTER
6
C4
68n
7
C5
0.1u
8
C6
0.1u
9
C13
18p
R10
1.5k
10
CD
V+
C17
10u
Ver.2007-10-24
-4-
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