max97001 Maxim Integrated Products, Inc., max97001 Datasheet - Page 6

• Manufacturer Part Number: max97001
• Description: Audio Subsystem With Mono Class D Speaker And Class H Headphone Amplifiers
• Manufacturer: Maxim Integrated Products, Inc.

Audio Subsystem with Mono Class D Speaker
and Class H Headphone Amplifiers
ELECTRICAL CHARACTERISTICS (continued)
(V
HPRVOL = SPKVOL = 0dB, speaker loads (Z
HPL or HPR to GND. SDA and SCL pullup voltage = 1.8V. Z
T
6
A
Feedback Resistance
Maximum Input Signal Swing
Common-Mode Rejection
Ratio
Input DC Voltage
Bias Voltage
SPEAKER AMPLIFIER
Output Offset Voltage
Click-and-Pop Level
Power-Supply Rejection
Ratio (Note 2)
Output Power (Note 3)
Total Harmonic Distortion
Plus Noise
Signal-to-Noise Ratio
Oscillator Frequency
Spread-Spectrum Bandwidth
Gain
Current Limit
DD
= T
= 1.8V, V
MIN
PARAMETER
to T
MAX
PVDD
, unless otherwise noted. Typical values are at T
= 3.7V, V
GND
SYMBOL
THD+N
CMRR
V
PSRR
f
SNR
= 0V. Input signal applied at INA configured single-ended, preamp gain = 0dB, HPLVOL =
V
K
OSC
BIAS
R
OS
CP
F
SPK
T
Preamp = 0dB
Preamp = +18dB
Preamp = external gain
f = 1kHz (differential input mode),
gain = 0dB
f = 1kHz (differential input mode),
gain = 18dB
IN__ inputs
T
T
Peak voltage, T
+25NC, A-weighted, 32
samples per second,
volume at mute
(Note 2)
T
THD+N P 1%,
f = 1kHz,
Z
f = 1kHz, P
R
A-weighted,
SPKMIX = 0x03,
referenced to 700mW
A
A
A
A
SPK
SPK
) connected between OUTP and OUTN. Headphone loads (R
= +25NC, external gain
= +25NC, SPKM = 1
= +25NC, SPKMIX = 0x01, IN_DIFF = 0
= +25NC
= 8I + 68FH
= 8I
OUT
SPK
A
CONDITIONS
= 360mW, T
=
= J, R
A
= +25NC.) (Note 1)
Into shutdown
Out of shutdown
V
5.5V
f = 217Hz,
200mV
f = 1kHz,
200mV
f = 20kHz,
200mV
V
V
V
HP
IN_DIFF = 0
(single-ended)
IN_DIFF = 1
(differential)
PVDD
PVDD
PVDD
PVDD
A
= +25NC,
= J. C
P-P
P-P
P-P
= 2.7V to
= 4.2V
= 3.7V
= 3.3V
C1P-C1N
ripple
ripple
ripple
= C
1.125
MIN
1.13
11.5
19
50
HPVDD
RINEX/RF
= C
2.3 x
Q0.5
Q1.5
TYP
0.29
0.05
Q20
920
700
550
250
-70
-70
2.3
1.2
1.2
1.5
20
55
32
77
73
73
57
96
96
12
HPVSS
HP
) connected from
1.275
MAx
1.27
12.5
0.6
Q4
= C
21
BIAS
UNITS
V
dBV
mW
kHz
kHz
= 1FF.
mV
kI
dB
dB
dB
dB
%
P-P
A
V
V