MAX98090AETL+ Maxim Integrated, MAX98090AETL+ Datasheet - Page 57

• 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
-10
-20
-30
-40
-50
-60
-70
-80
-90
-10
-20
-30
-40
-50
-60
-70
-80
-90
CPVDD
0
NOISE vs. FREQUENCY (DAC TO HEADPHONE)
0
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER (DAC TO HEADPHONE)
10
0
= V
TOTAL HARMONIC DISTORTION PLUS
f
f
LOW POWER MODE
A
R
f
f
A
R
MCLK
LRCLK
MCLK
LRCLK
V_HP
HP
P
V_HP
HP
f = 1000Hz
OUT
0.01
= C
HPVDD
= 16I
= 32 I
= 12.288MHz
= 0dB, A
= +3dB
= 48kHz
= 13MHz
= 0.01W
= +3dB
= 44.1kHz
100
CPVSS
0.02
f = 6000Hz
OUTPUT POWER (W)
FREQUENCY (Hz)
= V
0.03
P
V_MIXGAIN
OUT
DVDDIO
= 1µF. A
A
1k
0.04
= T
f = 100Hz
= 0.02W
MIN
0.05
10k
= 1.8V, V
V_MICPRE_
to T
= 0dB, A
0.06
MAX
100k
RCV
0.07
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
0
NOISE vs. FREQUENCY (DAC TO HEADPHONE)
0
LOUT
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER (DAC TO HEADPHONE)
10
0
V_LOUT
TOTAL HARMONIC DISTORTION PLUS
f
f
LOW POWER MODE
A
R
f
f
A
R
MCLK
LRCLK
f = 1000Hz
MCLK
LRCLK
V_HP
HP
P
V_HP
HP
OUT
SPKLVDD
= J, R
= 32I
= 32 I
0.01
= 12.288MHz
= +3dB
= 48kHz
f = 6000Hz
= 12.288MHz
= 0.01W
= 48kHz
= +3dB
100
= A
= A
HP
OUTPUT POWER (W)
HP
FREQUENCY (Hz)
V_LINEPGA_
) connected from HPL or HPR to GND. Speaker loads (Z
V_HP
0.02
= V
= J, Z
P
OUT
1k
SPKRVDD
= A
= 0.02W
0.03
Ultra-Low Power Stereo Audio Codec
f = 100Hz
SPK
V_SPK
= 0dB, A
10k
= J. C
0.04
= V
= 0dB. f
LOUT
SPKVDD
REF
100k
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
NOISE vs. FREQUENCY (DAC TO HEADPHONE)
0
NOISE vs. FREQUENCY (DAC TO HEADPHONE)
0
= A
10
10
TOTAL HARMONIC DISTORTION PLUS
TOTAL HARMONIC DISTORTION PLUS
BIAS
f
f
A
R
f
f
A
R
V_ADCGAIN
MCLK
LRCLK
MCLK
LRCLK
P
P
V_HP
HP
V_HP
HP
OUT
OUT
= 32 I
= 32 I
= 13MHz
= 0.01W
= 12.288MHz
= 0.01W
= 8kHz
= +3dB
= 96kHz
= +3dB
= C
100
100
MICBIAS
FREQUENCY (Hz)
FREQUENCY (Hz)
LRCLK
Maxim Integrated │ 57
P
= 0dB, A
P
OUT
1k
OUT
= 0.02W
= 1µF, C
= 0.02W
= 48kHz, MAS =
RCV
1k
10k
V_DACLVL
) connected
SPK
C1N-C1P
) con-
100k
10k
=