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NJM2155 Datasheet(PDF) 2 Page - New Japan Radio

Part # NJM2155
Description  BBE Mach3Bass Audio Processor
PDF  7 Pages
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Manufacturer  NJRC [New Japan Radio]
Direct Link  http://www.jrc.co.jp/eng/index.html
Logo NJRC - New Japan Radio

NJM2155 Datasheet(HTML) 2 Page - New Japan Radio

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NJM2155
- 2 -
s
s
s
sABSOLUTE MAXIMUM RATING (Ta=25°C)
PARAMETER
SYMBOL
TEST CONDITION
UNIT
Supply Voltage
V
+
15
V
Power Dissipation
PD
700
mW
Operating Temperature Range
Topr
-40 to +85
°C
Storage Temperature Range
Tstg
-40 to +125
°C
s
s
s
sELECTRICAL CHARACTERISTICS (Ta=25°C, V
+=9V, Rg=600
Ω, RL=47kΩ, Vin=100mVrms/1kHz,
VR1
∗1) =500Ω, VR2∗1) =36kΩ)
TEST CONDITION
PARAMETER
SYMBOL
BBE
Mach3
MIN
TYP
MAX
UNIT
Operating Voltage
V
+
-
-
4.5
9.0
13.0
V
Operating Current
Icc
No Signal
BYPASS
-
-
8.0
-
mA
Reference Voltage
VREF
V
+/2
-
-
4.0
4.5
5.0
V
Maximum Input
Voltage
VIM
f=1kHz
BYPASS
-
2.8
-
-
Vrms
Boost1
f=20Hz,
LO CONTOUR=L
ON
-
1.5
2.5
3.5
Boost2
f=20Hz,
LO CONTOUR=H
ON
-
4.5
5.5
6.5
Boost3
f=1kHz
ON
-
0.0
0.6
1.2
Boost4
f=20kHz,
PROCESS=L
ON
-
5.0
6.0
7.0
Boost Level
Boost5
f=20kHz,
PROCESS=H
ON
-
8.0
9.0
10.0
dB
Mach3 Boost
Mach3
fc=80Hz
ON
ON
11.0
12.0
13.0
dB
Bypass Gain
GVBYP
f=1kHz
BYPASS
-
-1.0
0.0
1.0
dB
Total Harmonic
Distortion
THD
f=1kHz
ON
ON
-
0.05
0.11
%
Output Noise
VNO
Vin=GND
A-Weighting
ON
ON
-
-94
(20)
-84
(63)
dBV
(
µVrms)
VIH
Vin=High Level
2.0
-
V
+
Mode Select Control
Voltage
VIL
Vin=Low Level
0
-
0.5
V
∗1), ∗2): Refer to APPLICATION CIRCUIT
s
s
s
sSWITCH FUNCTION
Switch Terminal
Control
Voltage Level
FUNCTION
Low
BYPASS
BBE
High
BBE ON
Low
Mach3Bass OFF (with BBE switch on)
Mach3Bass
High
Mach3Bass ON (with BBE switch on)
Low
Low Frequency: +2.5dB Boost (with BBE switch on)
LO CONTOUR
High
Low Frequency: +5.5dB Boost (with BBE switch on)
Low
High Frequency: +6.0dB Boost (with BBE switch on)
PROCESS
High
High Frequency: +9.0dB Boost (with BBE switch on)



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