MAX9890EVKIT+ Maxim Integrated Products, MAX9890EVKIT+ Datasheet - Page 5

• Manufacturer Part Number: MAX9890EVKIT+
• Description: EVALUATION KIT FOR MAX9890
• Manufacturer: Maxim Integrated Products

Specifications of MAX9890EVKIT+

• Main Purpose: Audio, Audio Processing
• Embedded: No
• Utilized Ic / Part: MAX9890
• Primary Attributes: Click & Pop Eliminator
• Secondary Attributes: 2.7 V ~ 5.5 V Supply
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

(V
0.0001
CC
0.001
0.01
0.1
1
= 3V, C
10
TOTAL HARMONIC DISTORTION PLUS
V
R
OUTPUT POWER = 70mW
OUTPUT POWER = 20mW
CC
L
= 32Ω
= 5V
CEXT
NOISE vs. FREQUENCY
100
FREQUENCY (Hz)
= 0.1µF, typical values are at T
STARTUP WAVEFORM (DC)
STARTUP WAVEFORM (AC)
_______________________________________________________________________________________
1k
40ms/div
40ms/div
10k
100k
MAX9890 toc16
MAX9890 toc18
0.0001
0.001
0.01
Typical Operating Characteristics (continued)
0.1
A
SHDN
2V/div
V
1V/div
V
10mV/div
1
SHDN
2V/div
V
1V/div
V
1V/div
OUT
HEADPHONE
OUT
HEADPHONE
= +25°C, unless otherwise noted.)
10
TOTAL HARMONIC DISTORTION PLUS
V
R
OUTPUT POWER = 60mW
OUTPUT POWER = 20mW
CC
L
= 16Ω
Audio Click-Pop Suppressor
= 3V
NOISE vs. FREQUENCY
100
FREQUENCY (Hz)
1k
10k
SHUTDOWN WAVEFORM (DC)
SHUTDOWN WAVEFORM (AC)
100k
0.0001
0.001
10s/div
0.01
1s/div
0.1
1
10
TOTAL HARMONIC DISTORTION PLUS
V
R
OUTPUT POWER = 15mW
OUTPUT POWER = 30mW
CC
L
= 32Ω
= 3V
NOISE vs. FREQUENCY
MAX9890 toc17
100
MAX9890 toc19
FREQUENCY (Hz)
SHDN
2V/div
V
1V/div
V
10mV/div
SHDN
2V/div
V
1V/div
V
1V/div
1k
OUT
HEADPHONE
OUT
HEADPHONE
10k
100k
5