MAX9853ETM+ Maxim Integrated Products, MAX9853ETM+ Datasheet - Page 7

IC CODEC AUDIO STEREO 48TQFN

MAX9853ETM+

Manufacturer Part Number
MAX9853ETM+
Description
IC CODEC AUDIO STEREO 48TQFN
Manufacturer
Maxim Integrated Products
Type
Stereo Audior
Datasheet

Specifications of MAX9853ETM+

Data Interface
Serial
Resolution (bits)
18 b
Number Of Adcs / Dacs
2 / 2
Sigma Delta
Yes
S/n Ratio, Adcs / Dacs (db) Typ
81.5 / 88
Dynamic Range, Adcs / Dacs (db) Typ
82 / 87.5
Voltage - Supply, Analog
2.6 V ~ 3.3 V
Voltage - Supply, Digital
1.7 V ~ 3.3 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
48-TQFN Exposed Pad
Conversion Rate
48 KHz
Resolution
18 bit
Operating Supply Voltage
1.7 V to 3.3 V
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Snr
75 dB
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
ELECTRICAL CHARACTERISTICS (continued)
(AV
10kΩ, R
PGAs = 0dB, HP/REC volume = -20.0dB, SPK volume = -20.4dB, line output gain = -0.4dB, T
noted. Typical values are at T
Stereo Audio CODECs with Microphone, DirectDrive
ADC DIGITAL FILTER PATH (Stereo Audio Modes)
Passband Cutoff
Passband Ripple
Stopband Cutoff
Stopband Attenuation
Attenuation at f
ADC VOICEBAND HIGHPASS FILTER (S1 Mono Voice Input Path, f
Passband Cutoff
Passband -3dB Cutoff
Passband Ripple
Stopband Cutoff
Stopband Attenuation
ADC VOICEBAND HIGHPASS FILTER (S1 Mono Voice Input Path, f
Passband Cutoff
Passband -3dB Cutoff
Passband Ripple
Stopband Cutoff
Stopband Attenuation
ADC VOICEBAND LOWPASS FILTER (S1 Mono Voice Input Path, f
Passband Cutoff
Passband Ripple
Stopband Cutoff
Stopband Attenuation
ADC VOICEBAND LOWPASS FILTER (S1 Mono Voice Input Path, f
Passband Cutoff
Passband Ripple
Stopband Cutoff
Stopband Attenuation
ADC DC-BLOCKING FILTER
DC-Blocking Filter -3dB Corner
DC Attenuation
Maximum DC Input
DAC/ADC DATA RATE ACCURACY
LRCLK Output Sample Rate
Deviation From Ideal (Note 10)
DD
Headphones, Speaker Amplifiers, or Line Outputs
= CPV
OUTR+
PARAMETER
DD
to R
S
= +3V, DV
/2
OUTR-
_______________________________________________________________________________________
= 10kΩ, C1 = 0.22µF, C2 = C
DD
A
= DV
= +25°C.) (See Functional Diagrams/Typical Operating Circuits).
DDS2
SYMBOL
f
f
f
f
P3_H
P3_H
PBL
SBL
f
f
f
f
f
f
f
f
f
PH
SH
PH
SH
= +1.8V, PV
PL
SL
PL
SL
C
f < f
f > f
f > f
f < f
f > f
f < f
f < f
f > f
f < f
f > f
As a fraction of output sample rate
f
only enabled) (See Table 1 for details)
S
= 8kHz to 48kHz (master mode with DAC
DD
PBL
SBL
PH
SH
PH
SH
PL
SL
PL
SL
NREG
= +3.3V, R
= C
CONDITIONS
PREG
HP
S
S
S
S
= 32Ω, Z
= 8kHz)
= 16kHz)
= 8kHz)
= 16kHz)
= C
INTMICBIAS
SPK
= 8Ω + 10µH, R
, C
MBIAS
-0.025
A
3500
7000
= C
MIN
0.44
154
53
77
28
28
75
75
= T
REC
REF
MIN
= 32Ω, R
= 1µF, MCLK = 13MHz, all
0.125
-6.02
to T
1608
TYP
120
f
S
/
MAX
OUTL+
, unless otherwise
+0.025
±0.05
±0.05
MAX
3900
7800
±0.5
±0.2
±0.2
0.58
175
130
350
260
to R
OUTL-
UNITS
dB
dB
dB
dB
Hz
dB
dB
dB
Hz
dB
Hz
dB
Hz
dB
Hz
dB
Hz
dB
Hz
Hz
Hz
Hz
Hz
%
f
f
V
S
S
=
7

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