MAX97236EVKIT+ Maxim Integrated Products, MAX97236EVKIT+ Datasheet - Page 8

• Manufacturer Part Number: MAX97236EVKIT+
• Description: Audio Modules & Development Tools MAX97236 Eval Kit
• Manufacturer: Maxim Integrated Products

Specifications of MAX97236EVKIT+

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

(V
Audio Amplifier with Jack Detection
8
DD
V
V
-100
-120
-140
0.01
OUT
SCL
-20
-40
-60
-80
0.1
V
10
IN
1
0
= 1.8V, V
0.01
0.01
f = 1kHz
V
R
GAIN = 24dB
V
OUT
L
MICROPHONE AMPLIFIER THD+N
OUT
= 10kI
INBAND OUTPUT SPECTRUM
= -50dBV
= 300mV
HEADPHONE AMPLIFIER
0.1
MICVDD
0.1
TURN-ON RESPONSE
vs. FREQUENCY
FREQUENCY (kHz)
FREQUENCY (kHz)
RMS
V
OUT
400µs
= 1V
= 3.0V, V
1
1
RMS
10
10
GND
MAX97236 toc10
= V
100
100
PGND
V
V
= 0V, C
V
PVDD
V
PVSS
OUT
SCL
0.01
V
V
100
0.1
IN
Typical Operating Characteristics (continued)
IN
10
1
0
MICROPHONE PREAMPLIFIER THD+N
MIC GAIN = 12dB
FLY
0.2
HEADPHONE AMPLIFIER
= C
f
IN
TURN-OFF RESPONSE
CLASS H OPERATION
vs. OUTPUT VOLTAGE
0.4
= 100Hz
PVDD
0.6
20ms/div
40µs/div
V
OUT
0.8
= C
(V)
f
PVSS
IN
1.0
= 1kHz
1.2
= 1FF.)
MAX97236 toc11
MAX97236 toc14
f
IN
= 6kHz
1.4
1.6
-100
-120
0.01
0.01
-20
-40
-60
-80
100
0.1
0.1
10
10
0
1
1
0.001
0.01
0
RBW = 100Hz
MICROPHONE PREAMPLIFIER THD+N
MIC GAIN = 24dB
R
GAIN = 12dB
L
WIDEBAND OUTPUT SPECTRUM
MICROPHONE AMPLIFIER THD+N
0.2
= 10kI
f
IN
0.01
= 100Hz
vs. OUTPUT VOLTAGE
0.4
0.1
V
f
IN
FREQUENCY (MHz)
vs. FREQUENCY
OUT
FREQUENCY (kHz)
V
= 1kHz
0.6
OUT
0.1
V
= 100mV
OUT
f
IN
= 600mV
0.8
(V
1
= 6kHz
RMS
RMS
1
1.0
)
RMS
1.2
10
10
1.4
100
100
1.6