MAX9853ETM+T Maxim Integrated Products, MAX9853ETM+T Datasheet - Page 21

• 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

(AV
R
HP/REC volume = -20.0dB, SPK volume = -20.4dB, line output gain = -0.4dB, f
unless otherwise noted. Typical values are at T
Stereo Audio CODECs with Microphone, DirectDrive
OUTR+
-100
-120
-140
-100
-120
-140
-100
-120
-140
DD
-20
-40
-60
-80
-20
-40
-60
-80
-20
-40
-60
-80
20
20
20
0
0
0
Headphones, Speaker Amplifiers, or Line Outputs
= CPV
0
0
0
8kHz MASTER VOICE MODE, -60dBFS
to R
48kHz MASTER MODE, 0dBFS
OUTR-
48kHz SLAVE MODE, 0dBFS
DD
FFT, DAC TO LINE OUT
FFT, LINE IN TO ADC
5
FFT, LINE IN TO ADC
1
5
= +3V, DV
FREQUENCY (kHz)
FREQUENCY (kHz)
FREQUENCY (kHz)
= 10kΩ, C1 = 0.22µF, C2 = C
______________________________________________________________________________________
10
10
2
DD
= DV
MAX9853
15
15
3
DDS2
20
20
4
= +1.8V, PV
A
-100
-120
-140
-100
-120
-140
-100
-120
-140
Typical Operating Characteristics (continued)
VMREG
= +25°C.)
-20
-40
-60
-80
-20
-40
-60
-80
-20
-40
-60
-80
20
20
20
0
0
0
0
0
0
DD
8kHz SLAVE VOICE MODE, -60dBFS
48kHz MASTER MODE, -60dBFS
= C
48kHz SLAVE MODE, -60dBFS
= +3.3V, R
FFT, DAC TO LINE OUT
VPREG
5
FFT, LINE IN TO ADC
5
FFT, LINE IN TO ADC
1
FREQUENCY (kHz)
FREQUENCY (kHz)
FREQUENCY (kHz)
= C
HP
10
10
2
MBIAS
= 32Ω, Z
15
15
= C
3
MAX9853
S
SPK
REF
= 48kHz for nonvoice mode, T
= 8Ω + 10µH, R
= 1µF, MCLK = 13MHz, all PGAs = 0dB,
20
20
4
-100
-120
-140
-100
-120
-140
-100
-120
-140
-20
-40
-60
-80
-20
-80
-20
-40
-60
-80
-40
-60
20
20
0
0
0
10
0
0
DAC INPUT = 0dBFS
HP AMP GAIN = 0dB
8kHz MASTER VOICE MODE, 0dBFS
REC
48kHz MASTER MODE, 0dBFS
= 32Ω, R
FFT, DAC TO LINE OUT
100
FFT, LINE IN TO ADC
1
5
(DAC TO HP AMP)
WIDEBAND FFT
FREQUENCY (kHz)
FREQUENCY (kHz)
FREQUENCY (Hz)
A
= T
OUTL+
10
1k
2
MIN
to T
to R
10k
15
3
MAX9853
MAX
OUTL-
,
100k
20
4
21
=