MAX9853ETM+ Maxim Integrated Products, MAX9853ETM+ Datasheet - Page 20

• 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

Stereo Audio CODECs with Microphone, DirectDrive
Headphones, Speaker Amplifiers, or Line Outputs
20
(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
OUTR+
-100
-110
-120
-100
-120
-140
DD
-20
-70
-10
-30
-40
-50
-60
-80
-90
-20
-40
-60
-80
90
80
70
60
50
40
30
20
10
20
______________________________________________________________________________________
0
0
0
2.6
10
= CPV
0
to R
V
AC SIGNAL APPLIED TO
AV
vs. FREQUENCY (DAC TO RECEIVER)
HEADPHONE AMP OUTPUT POWER
POWER-SUPPLY REJECTION RATIO
RIPPLE
8kHz SLAVE VOICE MODE, 0dBFS
DD
vs. SUPPLY VOLTAGE (AV
AND CPV
OUTR-
2.8
DD
= 100mV
FFT, DAC TO LINE OUT
100
1
= +3V, DV
SUPPLY VOLTAGE (V)
FREQUENCY (kHz)
FREQUENCY (Hz)
DD
= 10kΩ, C1 = 0.22µF, C2 = C
P-P
3.0
THD+N = 1%
1k
2
THD+N = 10%
3.2
f
R
HP GAIN = 95.5dB
IN
DD
L
= 1kHz
= 32Ω
= DV
10k
MAX9853
3
3.4
DD
)
DDS2
100k
3.6
4
= +1.8V, PV
A
-100
-110
-120
-100
-120
-140
Typical Operating Characteristics (continued)
140
120
100
VMREG
= +25°C.)
-10
-20
-30
-40
-50
-60
-70
-80
-90
-20
-40
-60
-80
80
60
40
20
20
0
0
0
2.6
10
0
DD
V
AC SIGNAL APPLIED TO
AV
MAX9853
vs. FREQUENCY (DAC TO LINE OUT)
8kHz MASTER VOICE MODE, 0dBFS
HEADPHONE AMP OUTPUT POWER
THD+N = 10%
POWER-SUPPLY REJECTION RATIO
RIPPLE
DD
= C
= +3.3V, R
vs. SUPPLY VOLTAGE (AV
AND CPV
2.8
= 100mV
VPREG
FFT, DAC TO LINE OUT
100
1
SUPPLY VOLTAGE (V)
FREQUENCY (kHz)
FREQUENCY (Hz)
THD+N = 1%
DD
P-P
3.0
= C
HP
1k
2
MBIAS
= 32Ω, Z
3.2
f
R
HP GAIN = 95.5dB
IN
L
= 1kHz
= 16Ω
MAX9853
10k
= C
3
3.4
S
DD
SPK
REF
= 48kHz for nonvoice mode, T
)
= 8Ω + 10µH, R
100k
3.6
= 1µF, MCLK = 13MHz, all PGAs = 0dB,
4
-100
-110
-120
-100
-120
-140
-100
-110
-120
-10
-20
-30
-40
-50
-60
-90
-20
-70
-20
-40
-60
-80
-70
-80
-10
-30
-40
-50
-60
-80
-90
20
0
0
0
10
10
0
8kHz MASTER VOICE MODE, -60dBFS
V
AC SIGNAL APPLIED TO
PV
MAX9851
vs. FREQUENCY (DAC TO SPEAKER)
POWER-SUPPLY REJECTION RATIO
V
AC SIGNAL APPLIED TO
AV
POWER-SUPPLY REJECTION RATIO
RIPPLE
REC
RIPPLE
DD
DD
vs. FREQUENCY (DAC TO HP)
ONLY
AND CPV
= 100mV
= 32Ω, R
= 100mV
FFT, DAC TO LINE OUT
100
100
1
FREQUENCY (kHz)
FREQUENCY (Hz)
FREQUENCY (Hz)
DD
P-P
P-P
A
= T
1k
1k
OUTL+
2
MIN
to T
to R
10k
10k
MAX9853
3
MAX
OUTL-
,
100k
100k
4
=