NJW1201A Datasheet PDF - New Japan Radio
| Part Number | NJW1201A | |
| Description | 2ch Electronic Volume | |
| Manufacturers | New Japan Radio | |
| Logo |  |
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There is a preview and NJW1201A download ( pdf file ) link at the bottom of this page. Total 30 Pages | ||
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NJW1201A
2ch Electronic Volume with Dynamic Bass Boost
!GENERAL DESCRIPTION
The NJW1201A is a 2-channel electronic volume with Dynamic
Bass Boost. 5+1diff-in 1-out selector. It includes 5+1diff input
selector, 1st-volume, 2nd-volume, 3 band Tone, Sound mode,
Dynamic Bass Boost. The NJW1201A performs low noise and low
distortion characteristics with resistance ladder circuit.
All of functions are controlled by I2C BUS interface.
!PACKAGE OUTLINE
! FEATURES
" Operating Voltage
" I2C BUS Control
" Low output noise
" Low THD
" 5+1diff Input Selector
" Input Gain
" 1st-Volume
" 2nd-Volume
" 3 Band Tone
" Sound mode
" Sound Gain
" Dynamic Bass Boost
" Bi-CMOS Technology
" Package Outline
+7.5 to +10V
NJW1201AFH2
-110dBVtyp.
0.01%typ.
0 to +30dB/2dBstep
0 to -62dB / 1dBstep, MUTE
0 to -28dB / 2dBstep, MUTE
0 to ±14dB/ 2dBstep (Treble,Middle), 0 to ±17.5dB/ 2.5dBstep (Bass)
3 modes (eala, ealaTreble, eala & ealaTreble)
2-level Gains
3-level Gains
LQFP52-H2
! BLOCK DIAGRAM
INPUT(Bch)
Filter terminal
for Sound Mode
39 38 37 36 35 34 33 32 31 30 29 28 27
INPUT4 Bch
C33 + 40
4.7u
41
INPUT5 Bch
C34 + 42
4.7u
43
INPUT6 Bch
C35 + 44
4.7u
VREF C36 + 45
4.7u
INPUT6 Diff C37 + 46
4.7u
INPUT6 Ach
C38 + 47
4.7u
48
49
INPUT5 Ach
C39 + 50
4.7u
51
INPUT4 Ach
C40 + 52
4.7u
C21 Filter terminal
26
68n
for Sound Mode
25
1u
C20 AGC Smoothing Filter
for Dynamic Bass Boost
R9 ExtSense terminal.
24
3k 4.7u C19
Possible to unconnect
23
4.7u
C18
22 C17 OUTPUT(Bch)
4.7u
21 V+
22u
R8
20
SCL
R7
19
SDA
C16
18 GND
17
4.7u
16
4.7u
C15
C14
OUTPUT(Ach)
15
14
INPUT(Ach)
1 2 3 4 5 6 7 8 9 10 11 12 13
Ver.1.0E
–1–
Datasheet pdf - http://www.DataSheet4U.net/
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NJW1201A
!TIMING ON THE I2C BUS (SDA,SCL)
SDA
tf tr
SCL
tHD:STA
S
tLOW
tSU:DAT
tf
tHD:STA
tHD:DAT
tHIGH
tSU:STA
Sr
tSP tr
tBUF
tSU:STO
P
S
!CHARACTERISTICS OF I/O STAGES FOR I2C BUS (SDA,SCL)
I2C BUS Load Conditions
STANDARD MODE :
Pull up resistance 4kΩ (Connected to +5V), Load capacitance 200pF (Connected to GND)
FAST MODE :
Pull up resistance 4kΩ (Connected to +5V), Load capacitance 50pF (Connected to GND)
PARAMETER
SYMBOL
Standard mode
Fast mode
UNIT
MIN. TYP. MAX. MIN. TYP. MAX.
Low Level Input Voltage
High Level Input Voltage
Low level output voltage (3mA at SDA pin)
Input current each I/O pin with an input voltage
between 0.1VDD and 0.9VDDmax
VIL
VIH
VOL
Ii
0.0 - 1.5 0.0 - 1.5
2.7 - 5.0 2.7 - 5.0
0 - 0.4 0 - 0.4
V
V
V
-10 -
10 -10
-
10
µA
–5–
Datashee
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Part DetailsOn this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for NJW1201A electronic component. |
| Information | Total 30 Pages | |
| Link URL | [ Copy URL to Clipboard ] | |
| Download | [ NJW1201A.PDF Datasheet ] | |
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| Part Number | Description | MFRS |
| NJW1201A | The function is 2ch Electronic Volume. New Japan Radio | |
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