MAX98090BEWJ+T Maxim Integrated, MAX98090BEWJ+T Datasheet - Page 12

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

MAX98090
Electrical Characteristics (continued)
(V
between RCVP/LOUTL and RCVN/LOUTR (LINMOD = 0). Line output loads (R
RCVN/LOUTR to GND (LINMOD = 1). Headphone loads (R
between SPK_P and SPK_N. R
C
A
0, 20-bit source data. T
www.maximintegrated.com
DIFFERENTIAL (ANALOG MICROPHONE) PREAMP and PGA
MICROPHONE BIAS
SINGLE-ENDED (LINE) INPUT TO ADC PATH
SINGLE-ENDED (LINE) INPUT PGA
Gain Error
Full-Scale Input
Microphone Preamplifier Gain
Microphone Level Adjust Gain
(PGA)
MIC Input Resistance
MICBIAS Output Voltage
Load Regulation
Line Regulation
Ripple Rejection
Noise Voltage
Dynamic Range (Note 5)
Total Harmonic Distortion + Noise
Full-Scale Input
V_DACGAIN
CPVDD
AVDD
= V
= C
PARAMETER
HPVDD
CPVSS
= 0dB, A
= V
= 1µF. A
V_MIXGAIN
DVDDIO
A
= T
MIN
V_MICPRE_
= 1.8V, V
RCV
to T
= 0dB, AV_RCV = A
MAX
= J, R
A
A
SYMBOL
V
V_MICPRE
V_MICPGA
R
THD+N
MICBIAS
DVDD
IN_MIC
unless otherwise noted. Typical values are at T
V
DR
= A
IN
LOUT
V_MICPGA_
= 1.2V, V
= J, R
A
(Note 6)
(Note 6)
All gain settings, measured at IN_
(measured single-ended)
I
I
I
I
I
MBVSEL[1:0] = 00
V
= 00
f = 217Hz, V
100mV
f = 10kHz, V
100mV
A-weighted, f = 20Hz to 20kHz
f = 1kHz
f
1 (FIR audio)
V
A
DC accuracy
LOAD
LOAD
LOAD
LOAD
LOAD
S
V_MICPRE
SPKLVDD
IN
V_EXTERNAL
V_LOUT
= 48kHz, f
= 0.222V
SPKLVDD
HP
= 1mA, MBVSEL[1:0] = 00
= 1mA, MBVSEL[1:0] = 01
= 1mA, MBVSEL[1:0] = 10
= 1mA, MBVSEL[1:0] = 11
= 1mA to 2mA,
P-P
P-P
= A
HP
= J, Z
= A
) connected from HPL or HPR to GND. Speaker loads (Z
V_LINEPGA_
= 2.8V to 5.5V, MBVSEL[1:0]
= 0dB
RIPPLE (SPKLVDD)
RIPPLE (SPKLVDD)
MCLK
RMS
V_HP
CONDITIONS
= V
= -6dB, EXTBUF = 1
SPK
, f = 1kHz
SPKRVDD
PA_EN[1:0] = 01
PA_EN[1:0] = 10
PA_EN[1:0] = 11
PGAM_[4:0] = 0x00
PGAM_[4:0] = 0x14
= 12.288MHz, MODE =
= A
Ultra-Low Power Stereo Audio Codec
= J. C
V_SPK
= 0dB, A
WLP
TQFN
REF
= V
= 0dB. f
LOUT
=
=
SPKVDD
V_ADCLVL
= 2.2µF, C
) connected between from RCVP/LOUTL and
MCLK
A
= +25°C.) (Note 2)
= 3.7V. Receiver load (R
= 12.288MHz, f
= A
BIAS
2.475
MIN
2.1
2.3
2.7
19
29
19
28
V_ADCGAIN
= C
MICBIAS
±0.085
±0.085
±0.01
TYP
2.57
52.3
2.2
2.4
2.8
7.4
-85
0.5
20
30
20
50
70
75
98
1
1
0
0
1
LRCLK
Maxim Integrated │ 12
= 0dB, A
= 1µF, C
= 48kHz, MAS =
RCV
±0.75
SPK
MAX
±0.5
6.2
2.3
2.5
2.7
2.9
-80
21
31
21
±1
V_DACLVL
) connected
) connected
C1N-C1P
nV/√Hz
µV
UNITS
V
V
mV
mV
RMS
dB
dB
kΩ
dB
dB
dB
RMS
%
V
RMS
=
=