NJM2192 查看數據表（PDF） - Japan Radio Corporation
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NJM2192 Datasheet PDF : 16 Pages
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NJM2192A
sPIN CONFIGURATION
1
30
2
29
3
28
4
27
5
26
6
25
7
24
8
23
9
22
10
21
11
20
12
19
13
18
14
17
15
16
1. FILOUT
2. FIL1
3. FIL2
4. FIL3
5. FIL4
6. FIL5
7. FIL6
8. FIL7
9. PCOUT
10. PCIN
11. FIL8
12. FIL9
13. C1
14. C2
15. GND
16. V+
17. VREFOUT
18. VREFIN
19. GAINSW
20. MODE2
21. MODE1
22. BASSOUT
23. OUTR
24. OUTL
25. BASSINR
26. INR
27. BASSINL
28. INL
29. C3
30. C4
sTruBass BLOCK DIAGRAM
INL
50K
VREF
INR
50K
VREF
BASSINL
50K
VREF
BASSINR
50K
VREF
GAIN
SW
+6dB
+6dB
Filter(✼)
Punch VR
VCA
a MODE SW
b
c
OUTL
a
b
c
a
b
c
OUTR
BYPASS
BASS2
BASS1
BASSOUT
sSPEAKER SIZE SETTING
The standard setting of speaker size is as follows.(Reference)
•Large Mode : fo ≤ 80Hz
•Medium Mode : 80Hz < fo ≤ 150Hz
•Small Mode : 150Hz < fo ≤ 250Hz
Set the speaker size by TruBass effect of your application.
VREF
(✼) Set the speaker size.
-2-
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