MAX98090AETL+ Maxim Integrated, MAX98090AETL+ Datasheet - Page 50

• 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
0
0
= V
vs. OUTPUT POWER (DAC TO SPEAKER)
vs. OUTPUT POWER (DAC TO SPEAKER)
V
f
f
A
Z
V
f
f
A
Z
MCLK
LRCLK
MCLK
LRCLK
SPK
SPK_VDD
V_SPKPGA
SPK_VDD
V_SPKPGA
SPK
f
IN
0.1
= C
HPVDD
= 100Hz
= 8 I + 68µH
= 8 I + 68µH
= 0dB, A
= 12.288MHz
= 12.288MHz
= 48kHz
= 48kHz
f
IN
0.5
CPVSS
0.2
= 100Hz
= 5V
= 3V
= +8dB
= +8dB
OUTPUT POWER (W)
OUTPUT POWER (W)
= V
0.3
V_MIXGAIN
DVDDIO
= 1µF. A
A
1.0
0.4
f
= T
IN
f
IN
= 6000Hz
= 6000Hz
f
IN
0.5
MIN
f
= 1000Hz
IN
= 1.8V, V
= 1000Hz
1.5
V_MICPRE_
0.6
to T
= 0dB, A
0.7
MAX
RCV
2.0
0.8
DVDD
unless otherwise noted. Typical values are at T
V_RCV
DAC INPUT TO SPEAKER OUTPUT
= 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
V_LOUT
0
0
vs. OUTPUT POWER (DAC TO SPEAKER)
vs. OUTPUT POWER (DAC TO SPEAKER)
V
f
f
A
Z
V
f
f
A
Z
MCLK
LRCLK
MCLK
LRCLK
SPK_VDD
V_SPKPGA
SPK
SPK
f
SPK_VDD
V_SPKPGA
IN
= J, R
SPKLVDD
0.2
0.5
= 100Hz
= 8 I + 68µH
= 4 I + 33µH
= 12.288MHz
= 12.288MHz
= 48kHz
= 48kHz
f
IN
= A
= A
= 100Hz
= 4.2V
HP
0.4
= 5V
1.0
= +8dB
= +8dB
OUTPUT POWER (W)
HP
OUTPUT POWER (W)
V_LINEPGA_
) connected from HPL or HPR to GND. Speaker loads (Z
V_HP
= V
0.6
= J, Z
1.5
f
IN
SPKRVDD
f
= A
IN
0.8
= 6000Hz
2.0
Ultra-Low Power Stereo Audio Codec
= 6000Hz
SPK
V_SPK
f
IN
1.0
f
= 0dB, A
2.5
= 1000Hz
IN
= J. C
= 1000Hz
= V
1.2
3.0
= 0dB. f
LOUT
SPKVDD
REF
1.4
V_ADCLVL
3.5
) 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
0
0
BIAS
vs. OUTPUT POWER (DAC TO SPEAKER)
vs. OUTPUT POWER (DAC TO SPEAKER)
V
f
f
A
Z
V
f
f
A
Z
V_ADCGAIN
MCLK
LRCLK
MCLK
LRCLK
SPK
SPK
SPK_VDD
V_SPKPGA
SPK_VDD
V_SPKPGA
f
IN
= 100Hz
0.2
= 8 I + 68µH
= 4 I + 33µH
= 12.288MHz
= 12.288MHz
0.5
= C
= 48kHz
= 48kHz
f
IN
= 100Hz
= 3.7V
= 4.2V
= +8dB
= +8dB
MICBIAS
OUTPUT POWER (W)
OUTPUT POWER (W)
0.4
LRCLK
1.0
Maxim Integrated │ 50
= 0dB, A
0.6
f
IN
f
IN
= 6000Hz
= 1µF, C
= 48kHz, MAS =
1.5
RCV
= 6000Hz
f
0.8
f
IN
IN
= 1000Hz
V_DACLVL
= 1000Hz
) connected
SPK
2.0
1.0
C1N-C1P
) con-
1.2
2.5
=