MAX9812(2014) データシートの表示（PDF） - Maxim Integrated

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MAX9812
(Rev.:2014)

Tiny, Low-Cost, Single/Dual-Input, Fixed-Gain Microphone Amplifiers with Integrated Bias

Maxim Integrated 

MAX9812/MAX9813

Tiny, Low-Cost, Single/Dual-Input, Fixed-Gain

Microphone Amplifiers with Integrated Bias

Typical Operating Characteristics (continued)

(VCC = 3.3V (MAX9812L/MAX9813L), VCC = 5V (MAX9812H/MAX9813H), VGND = 0V, RL = 10kΩ to VCC/2, SHDN = VCC, TA = +25°C,

unless otherwise noted.)

SMALL-SIGNAL PULSE RESPONSE

(RL = OPEN, CL = 10pF)

MAX9812 toc15

LARGE-SIGNAL PULSE RESPONSE

(RL = OPEN, CL = 10pF)

MAX9812 toc16

IN

5mV/div

IN

100mV/div

OUT

50mV/div

1μs/div

OUT-OF-SHUTDOWN WAVEFORM

INPUT UNCONNECTED

MAX9812 toc17

SHDN

2V/div

BIAS

2V/div

OUT

2V/div

1ms/div

OUT

1V/div

0V

2μs/div

MAX9813

SWITCHING BETWEEN TWO INPUTS

MAX9812 toc18

IN2 = 200mVP-P AT 20kHz

IN1 = 100mVP-P AT 10kHz

1V/div

OUT

2V/div

100μs/div

IN1/IN2

OUT

1V/div

OUTPUT OVERDRIVEN

MAX9812 toc19

IN

500mV/div

2μs/div

6

Maxim Integrated

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