MAX98090BEWJ+T Maxim Integrated, MAX98090BEWJ+T Datasheet - Page 40

• Manufacturer Part Number: MAX98090BEWJ+T
• Description: Interface - CODECs 5V 130mW Stereo Headphone Amp
• Manufacturer: Maxim Integrated

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
-120
-140
-160
CPVDD
-10
-20
-30
-40
-50
-60
-70
-80
-90
-20
-40
-60
-80
20
0
0
10
0
= V
f
f
f
A
MCLK
LRCLK
DMICCLK
V_DMIC
(DIGITAL MIC TO RECORD PATH)
500 1000
(DIGITAL MIC TO RECORD PATH)
= C
TOTAL HARMONIC DISTORTION
HPVDD
INBAND OUTPUT SPECTRUM,
PLUS NOISE vs. FREQUENCY
= 0dB, A
= 13MHz
= 8kHz
V
CPVSS
IN
= 0dB
= 3.25MHz
= -3dBFS
100
-60dBFS INPUT
FREQUENCY (Hz)
1500
FREQUENCY (Hz)
= V
V_MIXGAIN
2000
DVDDIO
= 1µF. A
A
= T
f
DMICCLK
DIGITAL MICROPHONE INPUT TO RECORD PATH OUTPUT
2500
MIN
f
A
1k
MCLK
V
f
V_DMIC
IN
LRCLK
3000
= 1.8V, V
V_MICPRE_
= -26dBFS
= 3.25MHz
to T
= 13MHz
= 0dB, A
= 8kHz
3500
= 0dB
MAX
RCV
4000
10k
DVDD
unless otherwise noted. Typical values are at T
V_RCV
= J, R
= A
= 1.2V, V
V_MICPGA_
-100
-120
-140
-160
-100
-20
-40
-60
-80
-10
-20
-30
-40
-50
-60
-70
-80
-90
= A
20
LOUT
0
0
10
V_LOUT
0
f
f
f
A
MCLK
LRCLK
DMICCLK
V_DMIC
500 1000
(DIGITAL MIC TO RECORD PATH)
(DIGITAL MIC TO RECORD PATH)
= J, R
SPKLVDD
TOTAL HARMONIC DISTORTION
INBAND OUTPUT SPECTRUM,
PLUS NOISE vs. FREQUENCY
= 13MHz
= 16kHz
V
= A
IN
= A
= 0dB
= 3.25MHz
HP
= -3dBFS
100
HP
-10dBFS INPUT
V_LINEPGA_
FREQUENCY (Hz)
1500
FREQUENCY (Hz)
) connected from HPL or HPR to GND. Speaker loads (Z
V_HP
= V
= J, Z
2000
SPKRVDD
= A
f
DMICCLK
2500
Ultra-Low Power Stereo Audio Codec
SPK
V_SPK
f
A
V
MCLK
1k
f
IN
V_DMIC
LRCLK
= 0dB, A
3000
= -26dBFS
= 3.25MHz
= J. C
= 13MHz
= 8kHz
= V
3500
= 0dB
= 0dB. f
LOUT
SPKVDD
REF
4000
10k
V_ADCLVL
) connected between from RCVP/LOUTL and
= 2.2µF, C
MCLK
A
= +25°C.) (Note 2)
= 3.7V. Receiver load (R
-100
-120
-140
-160
-100
-120
-140
-160
-20
-40
-60
-80
-20
-40
-60
-80
= 12.288MHz, f
20
20
0
0
= A
0
0
BIAS
V_ADCGAIN
500 1000
(DIGITAL MIC TO RECORD PATH)
(DIGITAL MIC TO RECORD PATH)
1k
INBAND OUTPUT SPECTRUM,
INBAND OUTPUT SPECTRUM,
= C
2k
MICBIAS
-26dBFS INPUT
-10dBFS INPUT
1500
FREQUENCY (Hz)
FREQUENCY (Hz)
3k
LRCLK
Maxim Integrated │ 40
= 0dB, A
2000
4k
f
f
DMICCLK
DMICCLK
= 1µF, C
= 48kHz, MAS =
2500
RCV
5k
f
f
A
f
A
MCLK
MCLK
LRCLK
f
V_DMIC
V_DMIC
LRCLK
3000
V_DACLVL
) connected
6k
= 3.25MHz
= 3.25MHz
SPK
= 13MHz
= 13MHz
= 16kHz
= 8kHz
C1N-C1P
3500
= 0dB
= 0dB
7k
) con-
4000
8k
=