MAX97001EVKIT+ Maxim Integrated Products, MAX97001EVKIT+ Datasheet - Page 7

• Manufacturer Part Number: MAX97001EVKIT+
• Description: KIT EVALUATION FOR MAX97001
• Manufacturer: Maxim Integrated Products

Specifications of MAX97001EVKIT+

• Description/function: Audio Amplifiers
• Operating Supply Voltage: 2.7 V to 5.5 V
• Product: Audio Development Tools
• Supply Current: 1 A
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: MAX97001

ELECTRICAL CHARACTERISTICS (continued)
(V
HPRVOL = SPKVOL = 0dB, speaker loads (Z
HPL or HPR to GND. SDA and SCL pullup voltage = 1.8V. Z
T
A
Efficiency
Output Noise
CHARGE PUMP
Charge-Pump Frequency
Positive Output Voltage
Negative Output Voltage
Headphone Output Voltage
Threshold
Mode Transition Timeouts
HEADPHONE AMPLIFIERS
Output Offset Voltage
Click-and-Pop Level
Power-Supply Rejection
Ratio (Note 2)
DD
= T
= 1.8V, V
Audio Subsystem with Mono Class D Speaker
MIN
PARAMETER
to T
MAX
PVDD
, unless otherwise noted. Typical values are at T
= 3.7V, V
GND
SYMBOL
V
V
and Class H Headphone Amplifiers
PSRR
HPVDD
HPVSS
V
V
= 0V. Input signal applied at INA configured single-ended, preamp gain = 0dB, HPLVOL =
V
K
TH1
TH2
E
OS
CP
SPK
P
A-weighted, (SPKMIX = 0x01), IN_DIFF = 1,
SPKVOL = -30dB
V
V
V
V
V
V
V
Output voltage at which the charge pump
switches between fast and slow clock
Output voltage at which the charge pump
switches modes, V
Time it takes for the charge pump to
transition from Invert to split mode
Time it takes for the charge pump to
transition from split to invert mode
T
T
Peak voltage, T
A-weighted, 32 samples
per second, volume at
mute (Note 2)
T
A
A
A
OUT
HPL
HPL
HPL
HPL
HPL
HPL
HPL
) connected between OUTP and OUTN. Headphone loads (R
= +25NC, volume at mute
= +25NC, HP_MIX = 0x1, IN_DIFF = 0
= +25NC
, V
, V
, V
, V
= V
= V
= V
= 600mW, f = 1kHz
HPR
HPR
HPR
HPR
HPR
HPR
HPR
> V
< V
> V
< V
= 0V, T
= 0.2V
= 0.5V
SPK
A
CONDITIONS
TH
TH
TH
TH
= +25NC,
OUT
= J, R
A
A
= +25NC.) (Note 1)
= +25NC
rising or falling
HP
= J. C
Into shutdown
Out of
shutdown
V
to 1.98V
f = 217Hz,
V
200mV
f = 1kHz,
V
200mV
f = 20kHz,
V
200mV
DD
RIPPLE
RIPPLE
RIPPLE
= 1.62V
C1P-C1N
P-P
P-P
P-P
=
=
=
= C
x 0.05
x 0.21
QV
QV
MIN
HPVDD
80
70
DD
DD
-V
= C
V
x 0.08
x 0.25
QV
QV
Q0.15
-V
Q0.5
TYP
V
665
500
DD
-74
-74
DD
87
37
83
32
20
85
84
80
69
DD
DD
DD
DD
HPVSS
/2
/2
HP
x 0.13
) connected from
QV
QV
MAx
x 0.3
Q0.6
= C
85
DD
DD
BIAS
UNITS
FV
dBV
kHz
= 1FF.
ms
mV
dB
Fs
%
RMS
V
V
V
7