MAX9853ETM+T Maxim Integrated Products, MAX9853ETM+T Datasheet - Page 8

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

Specifications of MAX9853ETM+T

• 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
• 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
Headphones, Speaker Amplifiers, or Line Outputs
8
DAC/ADC DATA RATE ACCURACY
LRCLK Output Sample Rate
Deviation From Ideal (Note 10)
LRCLK Input Sample Rate Range
DAC TRANSDUCER/VIBE OUTPUT
Vibe PGA Range
0dBFS Output Voltage
Output Offset Voltage
Vibe PGA Output Resolution
LPF Passband -3dB Cutoff
LPF Stopband Attenuation
1-Bit DAC Digital Dynamic Range
1-Bit DAC Operating Frequency
OPEN-DRAIN DIGITAL OUTPUT (VIBE)
Output High Current
Output Low Voltage
DD
_______________________________________________________________________________________
= CPV
OUTR+
PARAMETER
DD
to R
= +3V, DV
OUTR-
= 10kΩ, C1 = 0.22µF, C2 = C
DD
A
= DV
= +25°C.) (See Functional Diagrams/Typical Operating Circuits).
DDS2
SYMBOL
TGAIN
PGAR
f
f
DR
V
I
PBL
SBL
OH
f
= +1.8V, PV
OL
V
V
Master mode with
ADC SDOUT enabled;
audio mode, unless
otherwise noted
Synchronous or asynchronous input (slave
mode with only DAC enabled)
11 steps in 6dB increments
1-bit DAC output externally filtered pullup
resistor to DV
1-bit DAC output externally filtered, no
signal, pullup resistor to DV
f
f
f
f > 3.5xf
Ideal dynamic range (0 to 8kHz or 0 to f
for f
V
I
S
S
S
OL
OUT
= 8kHz, 16kHz, or 32kHz
= 11.025kHz, 22.05kHz, or 44.1kHz
= 12kHz, 24kHz, or 48kHz
= 3mA
DD
S
< 16kHz)
= DV
NREG
= +3.3V, R
PBL
DD
DD
= C
CONDITIONS
(TGAIN = 0dB)
PREG
HP
= 32Ω, Z
= C
f
mode)
f
mode)
f
f
f
f
f
f
f
f
f
S
S
S
S
S
S
S
S
S
S
S
= 8kHz (voice
= 16kHz (voice
= 8kHz
= 11.025kHz
= 12kHz
= 16kHz
= 22.05kHz
= 24kHz
= 32kHz
= 44.1kHz
= 48kHz
INTMICBIAS
DD
SPK
= 8Ω + 10µH, R
, C
S
MBIAS
/ 2
A
= C
MIN
-30
7.8
27
= T
REC
REF
MIN
= 32Ω, R
= 1µF, MCLK = 13MHz, all
DV
DV
-0.43
-0.41
-0.43
-1.74
-0.43
to T
TYP
0.31
0.27
0.31
0.31
483
665
724
650
10
48
0
0
2
2
DD
DD
MAX
/
/
OUTL+
, unless otherwise
MAX
+30
0.4
50
3
to R
UNITS
OUTL-
V
kHz
kHz
bits
dB
dB
dB
Hz
µA
%
P-P
V
V
=