MAX9853ETM+ Maxim Integrated Products, MAX9853ETM+ Datasheet - Page 6

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

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
Headphones, Speaker Amplifiers, or Line Outputs
6
DAC VOICEBAND LOWPASS FILTER (S1 Mono Voice Audio Input Path, f
Stopband Cutoff
Passband Ripple
Stopband Cutoff
Stopband Attenuation
DAC ADJUSTABLE HIGHPASS FILTER
DC Attenuation
Highpass Cutoff (-3dB)
DAC INPUT GAIN CONTROL (Register 0x0C and 0x0D)
Gain Control Range
ADC DC ACCURACY
Gain Error
Full-Scale Conversion
Channel Gain Matching
ADC DYNAMIC SPECIFICATIONS (Note 8)
Dynamic Range (Note 6)
Total Harmonic Distortion
Signal-to-Noise Ratio
Channel Crosstalk
Power-Supply Rejection Ratio
(Note 9)
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
DC
0dBFS
PSRR
THD
SNR
DR
f
f
f
= +1.8V, PV
PL
SL
P
ATT
f < f
f > f
Register 0x07 bits [3:0] = 0x5, 0xA, or 0xF
Register 0x07 [3:0] = 0x5
Register 0x07 [3:0] = 0xA
Register 0x07 [3:0] = 0xF
For both input data interfaces
f
BW = 22Hz to f
BW = 22Hz to 20kHz
(48kHz stereo audio
modes, A-weighted)
BW = 22Hz to f
1kHz, 0dBFS, f
1kHz, 0dBFS, f
mode)
1kHz, 0dBFS, f
1kHz, 0dBFS, f
mode, A-weighted)
1kHz, 0dBFS, f
mode, A-weighted)
Driven channel at -1dBFS, f
48kHz (from MICL to ADCR or MICR to
ADCL)
AV
f = 217Hz, V
f = 10kHz, V
IN
DD
= 1kHz, line input, PGA = 0dB
DD
PL
SL
= 2.6V to 3.3V
NREG
= +3.3V, R
RIPPLE
RIPPLE
= C
S
S
S
S
S
S
S
CONDITIONS
= 8kHz (voice mode)
= 48kHz (stereo audio
= 8kHz (voice mode)
= 48kHz (stereo audio
= 8kHz (stereo audio
/ 2 (8kHz voice modes)
/ 2 (8kHz audio mode)
PREG
HP
= 100mV
= 100mV
= 32Ω, Z
T
T
= C
A
A
= +25°C
= T
INTMICBIAS
S
P-P
IN
P-P
MIN
= 16kHz)
SPK
= 1kHz, f
to T
= 8Ω + 10µH, R
MAX
, C
S
MBIAS
=
A
= C
7000
MIN
171
327
-96
75
55
73
77
71
48
= T
REC
REF
MIN
= 32Ω, R
= 1µF, MCLK = 13MHz, all
to T
-85.5
-85.5
-85.5
TYP
2.05
81.5
87.5
-75
±1
±1
90
75
82
75
63
63
50
MAX
OUTL+
, unless otherwise
±0.05
MAX
7800
279
533
±7
91
0
to R
OUTL-
UNITS
V
Hz
dB
Hz
dB
dB
Hz
dB
dB
dB
dB
dB
dB
%
%
P-P
=