MAX9814EVKIT+ Maxim Integrated Products, MAX9814EVKIT+ Datasheet - Page 10

• Manufacturer Part Number: MAX9814EVKIT+
• Description: EVALUATION KIT FOR MAX9814
• Manufacturer: Maxim Integrated Products

Specifications of MAX9814EVKIT+

• Amplifier Type: Class AB
• Output Type: 1-Channel (Mono)
• Voltage - Supply: 2.7V ~ 5.5V
• Operating Temperature: -40°C ~ 85°C
• Board Type: Fully Populated
• Utilized Ic / Part: MAX9814
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Max Output Power X Channels @ Load: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Microphone Amplifier with AGC and
Low-Noise Microphone Bias
10
*THE DEVICE HAS BEEN CONFIGURED WITH AN ATTACK TIME OF 1.1ms, 40dB GAIN, AND AN ATTACK-AND-RELEASE RATIO OF 1:500.
______________________________________________________________________________________
R
MICBIAS
2.21kΩ
0.47μF
470nF
2.2μF
C
C
BIAS
C
CG
CT
0.1μF
C
IN
BIAS
MICBIAS
MICIN
CT
CG
LNA
Typical Application Circuit/Functional Diagram
REF
SHDN
GND
V
V
DD
DD
VGA
AGC
C
1μF
BYPASS
MAX9814
MICOUT
GAIN
A/R
TH
V
C
DD
OUT
MICBIAS
R
R
150kΩ
R
100kΩ
1
2
OUT