NJM2760
Band Pass Filter for Spectrum Analyzer Display
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GENERAL DESCRIPTION
The
NJM2760
is a band pass filter for spectrum analyzer display.
It includes 4-band BPF amplifier, 4-band detector and recording
level indicator output.
It is suitable for mini-components, CD radio cassette and other
audio components.
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PACKAGE OUTLINE
NJM2760V
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FEATURES
q
Operating Voltage
+2.7V to +9V
q
4 Band Pass Filters & Detector
q
Recording Level Indicator Output
q
Low Offset Voltage
5mV typ.
q
Adjustable Input Sensitivity
q
Bipolar Technology
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Package Outline
SSOP20
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PIN CONFIGURATION
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
IN1
IN2
BUF1OUT
BPF2IN1
BPF2IN2
BPF3IN1
BPF3IN2
BPF4IN1
BPF4IN2
GND
20. BUF2OUT
19. BPF1IN2
18. BPF1IN1
17. RECOUT
16. BPF1OUT
15. BPF2OUT
14. BPF3OUT
13. BPF4OUT
12. N.C.
11. V+
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BLOCK DIAGRAM
5.6kΩ
10kΩ
6.8kΩ
22nF
47nF
4.7nF
V+
1µF
BPF
DET
1µF
BPF4 out
BPF
200kΩ
DET
1µF
BPF3 out
L in
R in
200kΩ
BPF
1µF
DET
1µF
BPF2 out
BPF
200kΩ
200kΩ
1µF
DET
1µF
BPF1 out
DET
1µF
REC out
GND
470pF
–1–
NJRC [ NEW JAPAN RADIO ]
