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器件描述：1 Stereo Input and 2 Channels Output Volume, Tone, Balance, Loudness Function
器件厂商：MOSA [MOSA ELECTRONICS]
厂商主页：http://www.mosanalog.com/
文件大小：386.81KB
文件页数：13
PDF阅读：MS6715GU.pdf (点击阅读器件资料)
摘要：
MOSA
MS6715
1 Stereo Input / 2 Channels Output Audio Processor
REV1.0 1 www.mosanalog.com
1 Stereo Input and 2 Channels Output
Volume, Tone, Balance, Loudness Function
FEATURES
?Operation range : 2.7V~5V
?2 independent speaker controls for balance
?Tone controls (treble and bass)
?Loudness and independent mute function
?Volume control in 1.25 dB/step
?I
2
C interface
? Components less and good PSRR
?Housed in SOP20, SSOP20 package
APPLICATIONS
?Portable audio device
?Hi-Fi audio system
? Cross-reference:
TDA7315, PT2315
DESCRIPTION
The MS6715 is a 1 stereo inputs/2-channel outputs digital control audio processor for the low voltage operation.
Volume, tone (bass and treble), and balance (left/right) processor are incorporated into a single chip. The MS6715 also
has the loudness function. These functions can be built a Hi-Fi audio system easily. All functions are programmable
via the serial I
2
C bus. The default states of the chip as the power is on are: the volume is -78.75dB, the stereo 4 is
selected, all the speakers are mute and the gains of the bass and the treble are 0dB.
BLOCK DIAGRAM
RIN
TrebleBass
Bass Treble
LIN
R
B
R
B
LOUD_R TREB_RBOUT_R BIN_R
LOUD_L TREB_LBOUT_L BIN_L
7
4
5
11
6
913
1415
12
Volume &
Londness
Volume &
Londness
Supply
REFAVDD AGND
123
Speaker
ATT
Mute
Speaker
ATT
Mute
Serial Bus Decoder and Latches
SCL
SDA
DGND
OUT_L
OUT_R
18
19
17
16
20
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