MAX98090AETL+ Maxim Integrated, MAX98090AETL+ Datasheet - Page 51

• 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
TOTAL HARMONIC DISTORTION PLUS NOISE
TOTAL HARMONIC DISTORTION PLUS NOISE
10
0
= V
vs. OUTPUT POWER (DAC TO SPEAKER)
V
f
f
A
Z
V
f
f
A
Z
MCLK
LRCLK
MCLK
LRCLK
vs. FREQUENCY (DAC TO SPEAKER)
SPK
SPK_VDD
V_SPKPGA
SPK
SPK_VDD
V_SPKPGA
0.25
= C
HPVDD
P
= 8 I + 68µH
= 4 I + 33µH
OUT
= 12.288MHz
= 0dB, A
= 12.288MHz
= 48kHz
= 48kHz
f
IN
0.50
100
CPVSS
= 100Hz
= 4.2V
= 0.76W
= 3.7V
= +8dB
= +8dB
OUTPUT POWER (W)
FREQUENCY (Hz)
0.75
= V
P
OUT
V_MIXGAIN
DVDDIO
= 1µF. A
1.00
A
1k
f
= 0.20W
IN
= T
= 6000Hz
1.25 1.50 1.75
f
IN
MIN
= 1000Hz
= 1.8V, V
10k
V_MICPRE_
to T
= 0dB, A
MAX
RCV
100k
2.00
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
10
0
V_LOUT
vs. OUTPUT POWER (DAC TO SPEAKER)
V
f
f
A
Z
V
f
f
A
Z
MCLK
LRCLK
MCLK
LRCLK
vs. FREQUENCY (DAC TO SPEAKER)
SPK
f
SPK_VDD
V_SPKPGA
SPK
SPK_VDD
V_SPKPGA
IN
SPKLVDD
= J, R
0.2
= 100Hz
P
= 8 I + 68µH
= 4 I + 33µH
OUT
= 12.288MHz
= 12.288MHz
= 48kHz
= 48kHz
100
= A
= 3.7V
= 0.60W
= A
= 3V
HP
0.4
= +8dB
= +8dB
OUTPUT POWER (W)
HP
V_LINEPGA_
FREQUENCY (Hz)
) connected from HPL or HPR to GND. Speaker loads (Z
V_HP
0.6
= V
= J, Z
P
OUT
1k
SPKRVDD
= 0.15W
= A
0.8
Ultra-Low Power Stereo Audio Codec
SPK
f
IN
V_SPK
= 1000Hz
f
IN
1.0
= 0dB, A
10k
= 6000Hz
= J. C
= V
1.2
= 0dB. f
LOUT
SPKVDD
REF
100k
V_ADCLVL
1.4
) 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
TOTAL HARMONIC DISTORTION PLUS NOISE
TOTAL HARMONIC DISTORTION PLUS NOISE
10
10
BIAS
V
f
f
A
Z
V
f
f
A
Z
MCLK
LRCLK
V_ADCGAIN
vs. FREQUENCY (DAC TO SPEAKER)
vs. FREQUENCY (DAC TO SPEAKER)
MCLK
LRCLK
SPK_VDD
V_SPKPGA
SPK
SPK
SPK_VDD
V_SPKPGA
P
= 8 I + 68µH
= 4 I + 33µH
OUT
= 12.288MHz
= 12.288MHz
= 48kHz
= C
= 48kHz
100
100
= 2.00W
= 5V
= 5V
= +8dB
= +8dB
MICBIAS
P
OUT
FREQUENCY (Hz)
FREQUENCY (Hz)
LRCLK
P
P
Maxim Integrated │ 51
= 1.00W
= 0dB, A
OUT
OUT
1k
1k
= 0.25W
= 0.50W
= 1µF, C
= 48kHz, MAS =
RCV
V_DACLVL
) connected
10k
10k
SPK
C1N-C1P
) con-
100k
100k
=