MAX4469EKA-T 데이터 시트보기 (PDF) - Maxim Integrated

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MAX4469EKA-T

Low-Cost, Micropower, SC70/SOT23-8, Microphone Preamplifiers with Complete Shutdown

Maxim Integrated 

Low-Cost, Micropower, SC70/SOT23-8, Microphone

Preamplifiers with Complete Shutdown

Test Circuits/Timing Diagrams (continued)

MIC_BIAS

VCC

SHDN

1kΩ

100kΩ

10µF

2.2kΩ 100kΩ

MICROPHONE

INPUT

IN+

0.01µF

IN-

OUT

MAX4468

3.5mm SOCKET

Figure 3. Bias Network Circuit

0.1µF

20kΩ

GND

200kΩ

47pF

CL = 2000pF

50mV/div

40µs/div

Figure 4. Small-Signal Transient Response with Excessive

Capacitive Load

RL = 10kΩ

CL = 10pF

SHDN

2V/div

OUT

400µs/div

Figure 5. MAX4467/MAX4468 Shutdown Waveform

9

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