MAX98090BEWJ+T Maxim Integrated, MAX98090BEWJ+T Datasheet - Page 18

• 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
HEADPHONE AMPLIFIER (Note 7)
JACK DETECTION
Power-Supply Rejection Ratio
(Note 3)
Output Power
Total Harmonic Distortion + Noise
Full-Scale Output
Headphone Volume Control (PGA)
Volume Control Step Size
(Note 9)
Mute Attenuation
Output Offset Voltage
Capacitive Drive Capability
Click-and-Pop Level
JACKSNS High Threshold
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
V
SYMBOL
THD+N
V_HPPGA
TH_HIGH
PSRR
DVDD
P
V
K
unless otherwise noted. Typical values are at T
OUT
= A
OS
CP
LOUT
V_MICPGA_
= 1.2V, V
= J, R
V
V
A
f = 1kHz, THD = 1%
R
R
A
+3dB to +1dB
+1dB to -5dB
-5dB to -19dB
-19dB to -43dB
-43dB to -67dB
f = 1kHz
AV_HP = -67dB
No sustained
oscillations
Peak voltage,
A-weighted,
32 samples
per second,
A
MICBIAS enabled
MICBIAS disabled
f = 1kHz
AVDD
RIPPLE
V_TOTAL
VHP
V_HP
HP
HP
V_LOUT
SPKLVDD
= 16W, P
= 10kW, V
HP
= 0dB (Note 8)
= -67dB
= A
HP
= V
= 100mV
= J, Z
= A
) connected from HPL or HPR to GND. Speaker loads (Z
= 0dB
HPVDD
V_LINEPGA_
V_HP
CONDITIONS
OUT
= V
OUT
SPK
P-P
SPKRVDD
= 1.65V to 2.0V
= 10mW, f = 1kHz
= A
= 1V
T
T
R
R
Into shutdown
Out of shutdown
Ultra-Low Power Stereo Audio Codec
A
A
= J. C
,
HP
HP
V_SPK
R
R
HPVOL_ = 0x00
HPVOL_ = 0x1F
= +25°C
= T
= 0dB, A
RMS
HP
HP
= 32W
= ∞
MIN
REF
f = 217Hz
f = 1kHz
f = 10kHz
= 16W
= 32W
= V
,
= 0dB. f
LOUT
to T
SPKVDD
V_ADCLVL
= 2.2µF, C
MAX
) connected between from RCVP/LOUTL and
MCLK
A
= +25°C.) (Note 2)
= 3.7V. Receiver load (R
V
V
= 12.288MHz, f
= A
BIAS
SPKLVDD
MICBIAS
0.80 x
0.80 x
MIN
-69
2.5
40
20
V_ADCGAIN
= C
MICBIAS
V
V
SPKLVDD
MICBIAS
0.95 x
0.95 x
TYP
±0.5
500
100
110
-88
-88
-67
0.5
-73
-73
60
61
61
60
40
30
1
3
1
2
3
4
LRCLK
Maxim Integrated │ 18
= 0dB, A
= 1µF, C
V
V
SPKLVDD
= 48kHz, MAS =
MICBIAS
RCV
0.98 x
0.98 x
SPK
MAX
-77
-65
3.5
±1
±3
V_DACLVL
) connected
) connected
C1N-C1P
UNITS
V
dBV
mW
mV
dB
dB
RMS
dB
dB
dB
pF
V
=
=