MAX98090AETL+ Maxim Integrated, MAX98090AETL+ Datasheet - Page 58

• 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
-10
-20
-30
-40
-50
-60
-70
-80
-90
CPVDD
-1
-2
-3
-4
-5
NOISE vs. FREQUENCY (DAC TO HEADPHONE)
0
5
4
3
2
1
0
10
10
= V
TOTAL HARMONIC DISTORTION PLUS
f
f
A
R
f
f
A
R
MCLK
LRCLK
MCLK
LRCLK
V_HP
HP
V_HP
HP
= C
HPVDD
= 32 I
= 16 I
= 13MHz
= 0dB, A
= 0dB
= 12.288MHz
= 8kHz
= +3dB
= 48kHz
100
(DAC TO HEADPHONE)
GAIN vs. FREQUENCY
CPVSS
100
FREQUENCY (Hz)
FREQUENCY (Hz)
= V
V_MIXGAIN
DVDDIO
= 1µF. A
A
P
1k
OUT
= T
= 0.01W
MIN
1k
P
OUT
10k
= 1.8V, V
V_MICPRE_
to T
= 0dB, A
= 0.025W
MAX
100k
RCV
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
= A
-1
-2
-3
-4
-5
LOUT
0
5
4
3
2
1
0
TOTAL HARMONIC DISTORTION PLUS NOISE
10
10
V_LOUT
vs. FREQUENCY (DAC TO HEADPHONE)
f
f
LOW POWER MODE
A
R
f
f
A
R
MCLK
LRCLK
MCLK
LRCLK
V_HP
HP
V_HP
HP
= J, R
SPKLVDD
= 32I
= 16 I
= 12.288MHz
= 12.288MHz
= 0dB
= +3dB
= 48kHz
= 48kHz
100
GAIN vs. FREQUENCY
(LINE TO HEADPHONE)
100
= A
= A
HP
HP
FREQUENCY (Hz)
FREQUENCY (Hz)
V_LINEPGA_
) connected from HPL or HPR to GND. Speaker loads (Z
V_HP
= V
P
= J, Z
OUT
1k
1k
P
SPKRVDD
OUT
= 0.01W
= A
Ultra-Low Power Stereo Audio Codec
SPK
= 0.025W
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
120
100
-10
-20
-30
-40
-50
-60
-70
-80
-90
= 12.288MHz, f
80
60
40
20
0
0
= A
TOTAL HARMONIC DISTORTION PLUS NOISE
10
0.1
BIAS
vs. FREQUENCY (DAC TO HEADPHONE)
f
f
LOW POWER MODE
A
R
V_ADCGAIN
POWER CONSUMPTION vs. OUTPUT
f
f
A
MCLK
LRCLK
MCLK
LRCLK
V_HP
HP
V_HP
POWER (DAC TO HEADPHONE)
OUTPUT POWER PER CHANNEL (mW)
= 32 I
= 12.288MHz
= C
= +3dB
= 12.288MHz
= 48kHz
= +3dB
= 48kHz
100
MICBIAS
1
FREQUENCY (Hz)
LRCLK
Maxim Integrated │ 58
P
= 0dB, A
OUT
1k
P
= 0.01W
OUT
= 1µF, C
R
= 48kHz, MAS =
RCV
HP
R
= 0.02W
HP
10
= 16I
V_DACLVL
) connected
10k
= 32I
SPK
C1N-C1P
) con-
100k
100
=