MAX98090BEWJ+T Maxim Integrated, MAX98090BEWJ+T Datasheet - Page 55

• 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
CPVDD
-10
-20
-30
-40
-50
-60
-70
-80
-90
100
90
80
70
60
50
40
30
20
10
0
0
TOTAL HARMONIC DISTORTION PLUS NOISE
vs. OUTPUT POWER (LINE TO SPEAKER)
0
10
= V
f = 100Hz
A
A
Z
C
vs. FREQUENCY (LINE TO SPEAKER)
POWER-SUPPLY REJECTION RATIO
SPK
V_LINEPGA
V_SPKPGA
IN
V
Z
C
RIPPLE
SPK
IN
= C
HPVDD
= 10µF
= 8I + 68µH
= 10µF
0.2
= 0dB, A
= 8 I + 68µH
100
CPVSS
= 100mV
= +8dB
= 0dB
OUTPUT POWER (W)
f = 6000Hz
FREQUENCY (Hz)
= V
0.4
P-P
V_MIXGAIN
DVDDIO
= 1µF. A
A
SPK_VDD
1k
OTHER SUPPLIES
= T
0.6
f = 1000Hz
MIN
= 1.8V, V
10k
V_MICPRE_
to T
0.8
= 0dB, A
MAX
RCV
100k
1.0
DVDD
unless otherwise noted. Typical values are at T
LINE INPUT TO SPEAKER OUTPUT
V_RCV
= J, R
= A
= 1.2V, V
V_MICPGA_
-100
-100
-120
-10
-20
-30
-40
-50
-60
-70
-80
-90
-20
-40
-60
-80
= A
0
0
LOUT
NOISE vs. FREQUENCY (LINE TO SPEAKER)
10
10
V_LOUT
TOTAL HARMONIC DISTORTION PLUS
A
A
Z
C
A
A
Z
C
SPK
V_LINEPGA
V_SPKPGA
IN
V_LINEPGA
V_SPKPGA
SPK
IN
SPKLVDD
= J, R
= 10µF
P
CROSSTALK vs. FREQUENCY
= 10µF
= 8 I + 68µH
OUT
= 8 I + 68µH
100
100
= A
= A
= 0.60W
(LINE TO SPEAKER)
HP
= +8dB
= 0dB
HP
= 0dB
= 0dB
FREQUENCY (Hz)
FREQUENCY (Hz)
V_LINEPGA_
P
) connected from HPL or HPR to GND. Speaker loads (Z
V_HP
OUT
RIGHT TO LEFT
LEFT TO RIGHT
= V
= J, Z
= 0.15W
1k
1k
SPKRVDD
= A
Ultra-Low Power Stereo Audio Codec
SPK
V_SPK
= 0dB, A
10k
10k
= J. C
= V
= 0dB. f
LOUT
SPKVDD
REF
100k
100k
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
-20
-40
-60
-80
= 12.288MHz, f
-1
-2
-3
-4
-5
5
4
3
2
1
0
0
= A
10
0
BIAS
A
A
Z
C
V_ADCGAIN
V_LINEPGA
V_SPKPGA
SPK
IN
-3dBV INPUT (LINE TO SPEAKER)
INBAND OUTPUT SPECTRUM,
= 10µF
= 8I + 68µH
= C
100
GAIN vs. FREQUENCY
5
(LINE TO SPEAKER)
= +8dB
= 0dB
MICBIAS
FREQUENCY (kHz)
FREQUENCY (Hz)
LRCLK
Maxim Integrated │ 55
= 0dB, A
10
1k
= 1µF, C
A
= 48kHz, MAS =
Z
RCV
V_LINEPGA
A
SPK
V_SPKPGA
= 8I + 68µH
V_DACLVL
10k
) connected
15
C
IN
SPK
= 10µF
C1N-C1P
= -6dB
= 0dB
) con-
100k
20
=