MAX98090AETL+ Maxim Integrated, MAX98090AETL+ Datasheet - Page 56

• 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
-100
CPVDD
-20
-40
-60
-80
-10
-20
-30
-40
-50
-60
-70
-80
-90
0
0
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER (DAC TO HEADPHONE)
0
0
= V
f
f
A
R
MCLK
LRCLK
-60dBV INPUT (LINE TO SPEAKER)
V_HP
HP
= C
HPVDD
INBAND OUTPUT SPECTRUM,
= 32I
0.01
= 0dB, A
= 12.288MHz
= 48kHz
= +3dB
CPVSS
5
f = 100Hz
OUTPUT POWER (W)
FREQUENCY (kHz)
f = 1000Hz
= V
0.02
V_MIXGAIN
DVDDIO
= 1µF. A
A
10
= T
0.03
A
Z
V_LINEPGA
A
SPK
MIN
V_SPKPGA
= 8I + 68µH
= 1.8V, V
15
f = 6000Hz
V_MICPRE_
C
to T
0.04
IN
= 0dB, A
= -6dB
= 10µF
= 0dB
MAX
RCV
0.05
20
DVDD
unless otherwise noted. Typical values are at T
V_RCV
= J, R
= A
= 1.2V, V
V_MICPGA_
-100
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
= A
LOUT
0
0
TOTAL HARMONIC DISTORTION PLUS NOISE
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER (DAC TO HEADPHONE)
vs. OUTPUT POWER (DAC TO HEADPHONE)
V_LOUT
0
0
f
f
A
R
f
f
A
R
MCLK
LRCLK
MCLK
LRCLK
V_HP
HP
V_HP
HP
= J, R
SPKLVDD
= 32I
= 32I
0.01
0.01
= 13MHz
= 12.288MHz
= 8kHz
= +3dB
= 96kHz
= +3dB
= A
= A
HP
f = 100Hz
OUTPUT POWER (W)
OUTPUT POWER (W)
HP
f = 100Hz
f = 1000Hz
V_LINEPGA_
) connected from HPL or HPR to GND. Speaker loads (Z
V_HP
0.02
0.02
= V
= J, Z
SPKRVDD
= A
0.03
0.03
Ultra-Low Power Stereo Audio Codec
SPK
V_SPK
f = 3000Hz
= 0dB, A
f = 6000Hz
= J. C
0.04
0.04
f = 1000Hz
= V
= 0dB. f
LOUT
SPKVDD
REF
0.05
0.05
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
TOTAL HARMONIC DISTORTION PLUS NOISE
TOTAL HARMONIC DISTORTION PLUS NOISE
= A
vs. OUTPUT POWER (DAC TO HEADPHONE)
vs. OUTPUT POWER (DAC TO HEADPHONE)
0
0
BIAS
f
f
A
R
f
f
A
R
V_ADCGAIN
MCLK
LRCLK
MCLK
LRCLK
V_HP
HP
V_HP
HP
f = 1000Hz
0.01
= 32I
= 16I
0.01
= 13MHz
= 12.288MHz
= 44.1kHz
= +3dB
= 48kHz
= +3dB
= C
f = 100Hz
0.02
f = 1000Hz
f = 6000Hz
MICBIAS
OUTPUT POWER (W)
OUTPUT POWER (W)
0.02
LRCLK
0.03
Maxim Integrated │ 56
= 0dB, A
f = 100Hz
0.04
0.03
= 1µF, C
= 48kHz, MAS =
RCV
f = 6000Hz
0.05
V_DACLVL
) connected
0.04
SPK
0.06
C1N-C1P
) con-
0.05
0.07
=