MAX98090AETL+ Maxim Integrated, MAX98090AETL+ Datasheet - Page 38

• Manufacturer Part Number: MAX98090AETL+
• Description: Interface - CODECs 5V 130mW Stereo Headphone Amp
• Manufacturer: Maxim Integrated

Specifications of MAX98090AETL+

• Rohs: yes

MAX98090
Typical Operating Characteristics (continued)
(V
between RCVP/LOUTL and RCVN/LOUTR (LINMOD = 0). Line output loads (R
RCVN/LOUTR to GND (LINMOD = 1). Headphone loads (R
nected between SPK_P and SPK_N. R
= C
A
0, 20-bit source data. T
www.maximintegrated.com
V_DACGAIN
AVDD
-100
-120
-140
-160
CPVDD
-20
-40
-60
-80
20
-1
-2
-3
-4
-5
0
5
4
3
2
1
0
10
0
= V
GAIN vs. FREQUENCY (MIC TO ADC)
f
f
V
A
C
MCLK
LRCLK
IN
V_MIC
IN
500 1000
= C
HPVDD
INBAND OUTPUT SPECTRUM,
= 707mV
= 10µF
-3dBFS INPUT (MIC TO ADC)
= 0dB, A
= 13MHz
= 8kHz
= 0dB
CPVSS
100
RMS
1500
FREQUENCY (Hz)
FREQUENCY (Hz)
= V
V_MIXGAIN
DVDDIO
2000
= 1µF. A
A
= T
2500 3000
MIN
f
MCLK
1k
f
A
LRCLK
V_MIC
= 1.8V, V
C
V_MICPRE_
IN
to T
= 13MHz
= 0dB, A
= 10µF
= 8kHz
3500
= 0dB
MAX
RCV
4000
10k
DVDD
unless otherwise noted. Typical values are at T
V_RCV
= J, R
= A
= 1.2V, V
V_MICPGA_
-100
-120
-140
-160
100
-20
-40
-60
-80
= A
90
80
70
60
50
40
30
20
10
20
LOUT
0
0
10
0
V_LOUT
RATIO vs. FREQUENCY (MIC TO ADC)
f
f
C
MCLK
LRCLK
IN
500 1000
SPKLVDD
= J, R
INBAND OUTPUT SPECTRUM,
-60dBFS INPUT (MIC TO ADC)
A
= 10µF
COMMON-MODE REJECTION
V_MIC
= 12.288MHz
= 48kHz
100
= A
= A
HP
= +20dB
HP
1500
V_LINEPGA_
FREQUENCY (Hz)
FREQUENCY (Hz)
) connected from HPL or HPR to GND. Speaker loads (Z
V_HP
A
= V
= J, Z
V_MIC
2000
1k
SPKRVDD
= A
= +0dB
Ultra-Low Power Stereo Audio Codec
2500 3000
SPK
V_SPK
A
f
MCLK
V_MIC
f
A
LRCLK
= 0dB, A
V_MIC
10k
C
= J. C
IN
= 13MHz
= +30dB
= 10µF
= 8kHz
= V
= 0dB
3500
= 0dB. f
LOUT
SPKVDD
REF
100k
4000
V_ADCLVL
) connected between from RCVP/LOUTL and
= 2.2µF, C
MCLK
A
= +25°C.) (Note 2)
= 3.7V. Receiver load (R
-100
-120
-140
-160
100
-20
-40
-60
-80
= 12.288MHz, f
90
80
70
60
50
40
30
20
10
20
0
0
= A
10
0
BIAS
V_ADCGAIN
POWER-SUPPLY REJECTION RATIO
f
f
V
C
MCLK
LRCLK
RIPPLE
IN
vs. FREQUENCY (MIC TO ADC)
INBAND OUTPUT SPECTRUM,
= 10µF
-3dBFS INPUT (MIC TO ADC)
= 12.288MHz
= C
= 48kHz
= 100mV
100
5
MICBIAS
FREQUENCY (kHz)
FREQUENCY (Hz)
LRCLK
P-P
Maxim Integrated │ 38
= 0dB, A
1k
10
= 1µF, C
= 48kHz, MAS =
RCV
f
LRCLK
f
MCLK
A
V_MIC
V_DACLVL
) connected
10k
C
15
= 44.1kHz
IN
= 13MHz
SPK
= 10µF
C1N-C1P
= 0dB
) con-
100k
20
=