MAX98090AETL+ Maxim Integrated, MAX98090AETL+ Datasheet - Page 42

• 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
-100
CPVDD
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
0
0
10
10
= V
NOISE vs. FREQUENCY (LINE TO ADC)
NOISE vs. FREQUENCY (LINE TO ADC)
TOTAL HARMONIC DISTORTION PLUS
TOTAL HARMONIC DISTORTION PLUS
f
f
A
V
V
C
f
f
A
V
C
MCLK
LRCLK
MCLK
LRCLK
V_LINEPGA
IN_SE
IN_DIFF
V_LINEPGA
IN_SE
IN
IN
= C
HPVDD
= 10µF
= 10µF
= 0dB, A
= 12.288MHz
= 12.288MHz
= 48kHz
= 48kHz
= 0.5V
= 2V
DIFFERENTIAL
100
100
CPVSS
= 1V
DIFFERENTIAL
RMS
= -6dB
= -9dB
RMS
RMS
FREQUENCY (Hz)
FREQUENCY (Hz)
= V
V_MIXGAIN
DVDDIO
= 1µF. A
A
1k
1k
SINGLE-ENDED
= T
SINGLE-ENDED
MIN
= 1.8V, V
10k
10k
V_MICPRE_
to T
= 0dB, A
MAX
RCV
100k
100k
DVDD
unless otherwise noted. Typical values are at T
V_RCV
= J, R
= A
LINE INPUT TO ADC OUTPUT
= 1.2V, V
V_MICPGA_
-100
100
-10
-20
-30
-40
-50
-60
-70
-80
-90
= A
90
80
70
60
50
40
30
20
10
0
0
LOUT
10
10
V_LOUT
NOISE vs. FREQUENCY (LINE TO ADC)
TOTAL HARMONIC DISTORTION PLUS
POWER-SUPPLY REJECTION RATIO
f
f
V
V
C
f
f
A
V
V
C
MCLK
LRCLK
MCLK
LRCLK
IN
RIPPLE
V_LINEPGA
IN_SE
IN_DIFF
IN
IN
SPKLVDD
= J, R
vs. FREQUENCY (LINE TO ADC)
SINGLE-ENDED
= 10µF
= 10µF
= 12.288MHz
= 12.288MHz
= 48kHz
= 48kHz
= 354mV
100
= 100mV
100
= A
= 707mV
VCM_MODE = 0
= A
HP
DIFFERENTIAL
= 0dB
HP
FREQUENCY (Hz)
FREQUENCY (Hz)
V_LINEPGA_
) connected from HPL or HPR to GND. Speaker loads (Z
V_HP
RMS
P-P
= V
= J, Z
RMS
1k
1k
SPKRVDD
= A
Ultra-Low Power Stereo Audio Codec
SPK
SINGLE-ENDED
VCM_MODE = 1
V_SPK
= 0dB, A
10k
10k
= J. C
= V
= 0dB. f
LOUT
SPKVDD
REF
100k
100k
V_ADCLVL
) connected between from RCVP/LOUTL and
= 2.2µF, C
MCLK
A
= +25°C.) (Note 2)
= 3.7V. Receiver load (R
-100
-100
-120
-140
-10
-20
-30
-40
-50
-60
-70
-80
-90
-20
-40
-60
-80
= 12.288MHz, f
0
0
= A
10
10
NOISE vs. FREQUENCY (LINE TO ADC)
BIAS
TOTAL HARMONIC DISTORTION PLUS
f
f
V
A
C
V_ADCGAIN
f
f
A
V
V
C
MCLK
LRCLK
MCLK
LRCLK
IN
V_LINEPRE
V_LINEPGA
IN_SE
IN_DIFF
IN
IN
= 0.5mV
= 10µF
= 10µF
CROSSTALK vs. FREQUENCY
= 12.288MHz
= C
= 12.288MHz
= 48kHz
= 48kHz
= 35.4mV
100
100
= 70.7mV
DIFFERENTIAL
= 0dB
RMS
MICBIAS
= +20dB
(LINE TO ADC)
FREQUENCY (Hz)
FREQUENCY (Hz)
LRCLK
RMS
Maxim Integrated │ 42
= 0dB, A
RMS
DIFFERENTIAL
SINGLE-ENDED
1k
1k
= 1µF, C
= 48kHz, MAS =
RCV
SINGLE-ENDED
V_DACLVL
10k
10k
) connected
SPK
C1N-C1P
) con-
100k
100k
=