NJM2707 PDF даташит
Спецификация NJM2707 изготовлена «New Japan Radio» и имеет функцию, называемую «Sound Enhancement Audio Processor». |
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Детали детали
Номер произв | NJM2707 |
Описание | Sound Enhancement Audio Processor |
Производители | New Japan Radio |
логотип |
6 Pages
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NJM2707
Sound Enhancement Audio Processor for Compression Audio
■ GENERAL DESCRIPTION
The NJM2707 is a sound enhancement audio processor designed for
compression audio. It includes mode control switch (Sound enhancement mode
/ Bypass mode).
The NJM2707 performs low noise and low distortion characteristics, and is
suitable for car audio & home audio applications.
■ PACKAGE OUTLINE
■ FEATURES
NJM2707RB2
! Operating Voltage
+1.8 to +13 V
! Low Operating Circuit
0.75 mA typ.( at Sound enhancement mode VR: Max.)
! Low output noise
-100dBV typ.( at Sound enhancement mode VR: Max.)
! Low THD
0.01% typ.
! Variable Surround Effect by external resistor
! Internal Mode Control Switch
! Bipolar Technology
! Package Outline
T VSP10
■ PIN CONFIGURATION
■ BLOCK DIAGRAM (TVSP10)
1
2
3
4
5
LIN 1
RIN 2
10
9
8
7
6
BYPASS
REBIRTH
FILTER
BYPASS
REBIRTH
FILTER
1. LIN
2. RIN
3. S W
4. VR EF
5. GND
6. V+
7. NFR
8. NF L
9. ROUT
10. LO UT
10 LOUT
9 ROUT
SW 3
8 NFL
VREF 4
GND 5
7 NFR
V+
6 V+
Ver.0.1E
–1–
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NJM2707
■ ABSOLUTE MAXIMUM RATING (Ta=25°C)
PARAMETER
SYMBOL
Power Supply Voltage
V+
Power Dissipation
PD
Operating Temperature Range
Topr
Storage Temperature Range
Tstg
RATING
14
410
NOTE: EIA/JEDEC STANDARD Test board (76.2x114.3x1.6mm, 2layer, FR-4) mounting
-40 ~ +85
-40 ~ +125
UNIT
V
mW
°C
°C
■ OPERATING VOLTAGE
PARAMETER S YMBOL
Operating Voltage
V+
TEST CONDITION
MIN. TYP. MAX. UNIT
1.8 9.0 13
V
■ ELECTRICAL CHARACTERISTICS(Ta=25°C, V+=9V, unless otherwise specified)
TEST CONDITION
PARAMETER S YMBOL
INPUT
LR
OUTPUT
Mode V
R
MIN T YP MAX
Supply Current
Reference Voltage
ICC
VREF
No Signal
No Signal
00
00
00
-
Bypass
-
-
0.75
1.3
-
eala
Rebirth
MAX
- 0.
75
1.3
- - - 3.65 4.15 4.65
UNIT
mA
V
■ AC CHARACTERISTICS(Ta=25°C, V+=9V, Vin= 1.5Vrms,f=1kHz,RL=10kΩ,unless otherwise specified)
TEST CONDITION
PARAMETER S YMBOL
INPUT
MIN T YP MAX
OUTPUT Mode V R
LR
UNIT
Maximum
Input
Voltage
Output
Noise
Total
Harmonic
Distortion
Bypass
Gain
VIM
VNO
THD+N
GVBYP
f=1kHz
THD=1%
f=1kHz
THD=1%
f=10kHz
THD=1%
f=10kHz
THD=1%
Rg=0Ω
A-Weighted
VIN
-V
VIN
-V
VIN
-V
VIN
-V
-
IN
-
IN
-
IN
-
IN
00
Rg=0Ω
A-Weighted
00
VIN=1.5Vrms VIN
-L
f=1kHz
- V IN
VIN=0.75Vrms VIN - L
f=10kHz
- V IN
VIN=1.5Vrms VIN
-L
f=1kHz
- V IN
L
R
L
R
L
R
L
R
L
R
L
R
R
R
R
Bypass - 2. 2 3.0
-
eala
Rebirth
MAX
1.5 2.
7
-
Vrms
Bypass - 2. 2 3.0
-
eala
Rebirth
MAX
Bypass
--
eala
Rebirth
MAX
1.0 1. 6
-112
(2.5)
-
-100
(10)
-
-106
(5.0)
-94
(20)
dBV
(µVrms)
Bypass
--
0.002 0.01
eala
Rebirth
MAX
- 0.
1
-
%
Bypass - -1. 0 0.0 1. 0
dB
–2–
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NJM2707
PARAMETER S
eala Rebirth
Gain
YMBOL
TEST CONDITION
INPUT
MIN T YP MAX
OUTPUT Mode V R
LR
Geala
VIN=0.75Vrms VIN
-
f=10kHz
- V IN
L
R
eala
Rebirth
MAX
3.0 5.
0
7.0
UNIT
dB
■ CONTROL CHARACTERISTICS(Ta=25°C, V+=9V, unless otherwise specified)
PARAMETER S
YMBOL
TEST CONDITION
Mode Select Control Voltage
VMODE
VIN=High Level
VIN=Low Level
MIN.
1.2
0.0 -
TYP.
-
MAX.
V+
0.3
UNIT
V
V
■ SWITCH FUNCTION
MODE S
W
Bypass
L,Open
eala Rebirth H
NOTES
Input Through
eala Rebirth(Stereo Input)
–3–
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