MAX97000EVKIT+ Maxim Integrated Products, MAX97000EVKIT+ Datasheet - Page 13

• Manufacturer Part Number: MAX97000EVKIT+
• Description: KIT EVALUATION FOR MAX97000
• Manufacturer: Maxim Integrated Products

Specifications of MAX97000EVKIT+

• 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: MAX97000

(V
loads (Z
C
C1P-C1N
LDOIN
SPK
= V
=
PVDD
) connected between OUTP and OUTN. Headphone loads (R
C
HPVDD
Speaker and Class H Headphone Amplifier
= 3.7V, V
-100
-120
-20
-40
-60
-80
-10
-20
-30
-40
30
20
10
0
0
= C
0.1
0
HPVSS
SOFTWARE SHUTDOWN RESPONSE
GND
WIDEBAND OUTPUT SPECTRUM
10
SPEAKER VOLUME GAIN
Audio Subsystem with Mono Class D
= V
SPKVOL CODE (NUMERIC)
1
= C
20
vs. SPKVOL CODE
FREQUENCY (MHz)
PGND
BIAS
400µs/div
30
10
= 0V. Single-ended inputs, preamp gain = 0dB,
=
40
1μF. T
RBW = 100Hz
FFM
50
100
A
Typical Operating Characteristics (continued)
MAX97000 toc25
= +25°C, unless otherwise noted.)
60
1000
70
SDA
2V/div
SPKR
OUTPUT
1V/div
HP
) connected from HPL or HPR to GND. Z
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
0
0.1
HARDWARE SHUTDOWN RESPONSE
SOFTWARE TURN-ON RESPONSE
WIDEBAND OUTPUT SPECTRUM
HPLVOL = HPRVOL = SPKVOL =
1
FREQUENCY (MHz)
1ms/div
4ms/div
10
RBW = 100Hz
SSM
100
MAX97000 toc24
MAX97000 toc26
1000
SPK
SHDN
2V/div
SPKR
OUTPUT
500mV/div
SDA
2V/div
SPKR
OUTPUT
1V/div
= ∞, R
0dB. Speaker
HP
= ∞.
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