MAX98090BEWJ+T Maxim Integrated, MAX98090BEWJ+T Datasheet - Page 37

• Manufacturer Part Number: MAX98090BEWJ+T
• Description: Interface - CODECs 5V 130mW Stereo Headphone Amp
• Manufacturer: Maxim Integrated

MAX98090
Typical Operating Characteristics
(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
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY (MIC TO ADC)
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY (MIC TO ADC)
f
f
V
A
C
f
f
V
A
C
MCLK
LRCLK
MCLK
LRCLK
IN
V_MIC
IN
IN
V_MIC
IN
= C
HPVDD
= 707mV
= 10µF
= 707mV
= 10µF
= 0dB, A
= 13MHz
= 12.288MHz
= 8kHz
= 96kHz
= 0dB
= 0dB
100
CPVSS
RMS
100
RMS
FREQUENCY (Hz)
FREQUENCY (Hz)
= V
V_MIXGAIN
DVDDIO
= 1µF. A
A
1k
= T
MIN
1k
= 1.8V, V
10k
V_MICPRE_
ANALOG MICROPHONE (INPUT TO ADC OUTPUT)
to T
= 0dB, A
MAX
RCV
100k
10k
DVDD
unless otherwise noted. Typical values are at T
V_RCV
= J, R
= A
= 1.2V, V
V_MICPGA_
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
= A
LOUT
0
0
10
10
V_LOUT
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY (MIC TO ADC)
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY (MIC TO ADC)
f
f
V
A
C
f
f
V
A
C
MCLK
LRCLK
MCLK
LRCLK
IN
V_MIC
IN
V_MIC
IN
IN
= J, R
SPKLVDD
= 707mV
= 10µF
= 70.7mV
= 10µF
= 13MHz
= 13MHz
= 44.1kHz
= 8kHz
= 0dB
= +20dB
= A
100
= A
HP
HP
RMS
100
RMS
V_LINEPGA_
FREQUENCY (Hz)
FREQUENCY (Hz)
) connected from HPL or HPR to GND. Speaker loads (Z
V_HP
= V
= J, Z
1k
SPKRVDD
= A
Ultra-Low Power Stereo Audio Codec
SPK
V_SPK
1k
= 0dB, A
10k
= J. C
= V
= 0dB. f
LOUT
SPKVDD
REF
100k
10k
V_ADCLVL
) connected between from RCVP/LOUTL and
= 2.2µF, C
MCLK
A
= +25°C.) (Note 2)
= 3.7V. Receiver load (R
-100
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
= 12.288MHz, f
0
0
= A
10
10
BIAS
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY (MIC TO ADC)
TOTAL HARMONIC DISTORTION PLUS
NOISE vs. FREQUENCY (MIC TO ADC)
f
f
V
A
C
f
f
V
A
C
V_ADCGAIN
MCLK
LRCLK
MCLK
LRCLK
IN
V_MIC
IN
V_MIC
IN
IN
= 707mV
= 10µF
= 22.4mV
= 10µF
= C
= 12.288MHz
= 13MHz
= 48kHz
= 8kHz
= 0dB
= +30dB
100
MICBIAS
RMS
100
RMS
FREQUENCY (Hz)
FREQUENCY (Hz)
LRCLK
Maxim Integrated │ 37
= 0dB, A
1k
= 1µF, C
= 48kHz, MAS =
RCV
1k
V_DACLVL
) connected
10k
SPK
C1N-C1P
) con-
100k
10k
=