LMV1024UR datasheet(9/17 Pages) NSC

No. de pieza	LMV1024UR

Descripción Electrónicos	PDM Output with Pre-Amplifier for Electret Microphones

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Fabricante Electrónico	NSC [National Semiconductor (TI)]

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Typical Performance Characteristics Unless otherwise specified, measurements are performed on

an LMV1024 with V

DD = 1.8V, Clock Duty Cycle = 50% and a 100 nF capacitor is placed between VREF and GND, TJ =

25˚C. (Continued)

PSRR vs. Frequency

@ CLOCK = 2.4 MHz

Output vs. Input Amplitude

@ CLOCK = 408 kHz, 3.4 kHz Audio BW

20133436

20133464

Output vs. Input Amplitude

@ CLOCK = 960 kHz, 8 kHz Audio BW

Output vs. Input Amplitude

@ CLOCK = 1.2 MHz, 10 kHz Audio BW

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Output vs. Input Amplitude

@ CLOCK = 1.92 MHz, 16 kHz Audio BW

Output vs. Input Amplitude

@ CLOCK = 2.4 MHz, 20 kHz Audio BW

20133467

20133437

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