Welcome Here  Shenzhen Mingjiada Electronics Co., Ltd.

TLV320ADC5140IRTWR is a Burr-Brown™ high-performance, audio analog-to-digital converter that supports simultaneous sampling of up to four analog channels or eight digital channels for the pulse density modulation microphone input.

Features

Multichannel high-performance ADC:

4-channel analog microphones or line-in,

8-channel digital PDM microphones, or

Combination of analog and digital microphones

ADC line and microphone differential input performance:

Dynamic range (DR):

120-dB, dynamic range enhancer (DRE) enabled

108-dB, DRE disabled

THD+N: –98 dB

ADC channel summing mode, DR performance:

111-dB, DRE disabled, 2-channel summing

114-dB, DRE disabled, 4-channel summing

ADC input voltage:

Differential, 2-VRMS full-scale inputs

Single-ended, 1-VRMS full-scale inputs

ADC sample rate (fS) = 8 kHz to 768 kHz

Programmable channel settings:

Channel gain: 0 dB to 42 dB, 1-dB steps

Digital volume control: –100 dB to 27 dB

Gain calibration with 0.1-dB resolution

Phase calibration with 163-ns resolution

Programmable microphone bias or supply voltage generation

Low-latency signal processing filter selection

Programmable HPF and biquad digital filters

Automatic gain controller (AGC)

I2C or SPI controls

Integrated high-performance audio PLL

Automatic clock divider setting configurations

Audio serial data interface:

Format: TDM, I2S, or left-justified (LJ)

Word length: 16 bits, 20 bits, 24 bits, or 32 bits

Master or slave interface

Single-supply operation: 3.3 V or 1.8 V

I/O-supply operation: 3.3 V or 1.8 V

Power consumption for 1.8-V AVDD supply:

8.5 mW/channel at 16-kHz sample rate

9.2 mW/channel at 48-kHz sample rate

Applications

Microphone array systems

Voice-activated digital assistants

Teleconferencing systems

Security and surveillance systems

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• 6.Can the company issue an invoice?

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