MAX9853ETM 데이터 시트보기 (PDF) - Maxim Integrated
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MAX9853ETM
Maxim Integrated
MAX9853ETM Datasheet PDF : 71 Pages
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Stereo Audio CODECs with Microphone, DirectDrive
Headphones, Speaker Amplifiers, or Line Outputs
ELECTRICAL CHARACTERISTICS (continued)
(AVDD = CPVDD = +3V, DVDD = DVDDS2 = +1.8V, PVDD = +3.3V, RHP = 32Ω, ZSPK = 8Ω + 10µH, RREC = 32Ω, ROUTL+ to ROUTL- =
10kΩ, ROUTR+ to ROUTR- = 10kΩ, C1 = 0.22µF, C2 = CNREG = CPREG = CINTMICBIAS, CMBIAS = CREF = 1µF, MCLK = 13MHz, all
PGAs = 0dB, HP/REC volume = -20.0dB, SPK volume = -20.4dB, line output gain = -0.4dB, TA = TMIN to TMAX, unless otherwise
noted. Typical values are at TA = +25°C.) (See Functional Diagrams/Typical Operating Circuits).
PARAMETER
SYMBOL
CONDITIONS
Stereo headphone
MIN TYP MAX UNITS
11.9
Full-duplex voice Stereo speaker
mode, no output (MAX9851)/line output
11.2
loads
(MAX9853)
Mono receiver
Analog Supply Current
AIDD
Full-duplex voice
mode plus DAC
playback mode,
no output loads
(Notes 1, 2)
Stereo headphone
Stereo speaker
(MAX9851)/line output
(MAX9853)
Mono receiver
ADC record mode (Note 3)
ADC record mode plus DAC headphone
playback mode (Notes 1, 3)
Mono Class D speaker mode
Speaker Supply Current (Note 4)
PIDD
Stereo Class D speaker mode
Sleep mode (MAX9851, MAX9853)
Playback operation (Note 1), no output
loads
Digital Supply Current
DIDD
Full duplex voice operation (Note 2), no
output loads, TA = +25°C
Record operation (Notes 1, 3)
Analog Shutdown Current
Digital Shutdown Current
PVDD Shutdown Current
(Note 4)
AISHDN
DISHDN
PISHDN
IAVDD + ICPVDD, TA = +25°C
IDVDD + IDVDDS2 , TA = +25°C
IPVDD, TA = +25°C
MAX9851
MAX9853
Shutdown to Full Operation
tON
ADC and DAC fully operational, master
mode
DAC PERFORMANCE (Note 5) (DAC in Master Mode)
Gain Error
Channel Gain Matching
11.1 14.5
11.9
mA
11.2
11.1
12.2
18.2 24.0
5
mA
10
14
2
15
µA
2.7
3.7
mA
6.2
7.8
3.9
5.2
1.4
20
µA
0.5
10
µA
1
20
µA
0.1
5
70
ms
±1
±7
%
±1
%
fS = 8kHz (voice modes), headphone
volume = +5.5dB
75.5
Dynamic Range (Note 6)
DR
dB
fS = 8kHz and 48kHz (stereo audio modes),
84
87.5
headphone volume = +5.5dB
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