AK5703EN 24-Bit 192kHz Stereo ADC with Low Noise High SNR (114dB) Mic Preamp Digital AGC I2S Interface & Low Power for Pro Audio & IoT

FEATURES

1. Recording Function

- 4-Channel ADC

- Full-differential or Single-ended Input

- Microphone Amplifier (+36dB/+30dB/+24dB/+18dB/+15dB/+12dB/+8dB/0dB)

- Input Voltage: 1.8Vpp@AVDD=3.0V (= 0.6 x AVDD)

- ADC Performance:

S/(N+D): 85dB, DR, S/N: 96dB@MGAIN=0dB, Single-ended Input

S/(N+D): 78dB, DR, S/N: 83dB@MGAIN=+30dB, Full Differential Input

- Digital HPF for DC-offset cancellation (fc=3.4Hz@fs=44.1kHz)

- Microphone Sensitivity Correction (+3dB  3dB, 0.75dB Step)

- Digital ALC (Automatic Level Control)

- Input Digital Volume (+36dB  52.5dB, 0.375dB Step, Mute)

- Programmable Output Data Delay

Delay Time: 0 to 64/64fs (1/64fs Step)

2. Sampling Frequency:

- PLL Slave Mode (BICK pin): 8kHz  48kHz

- PLL Slave Mode (MCKI pin): 8kHz, 11.025kHz, 12kHz, 16kHz, 22.05kHz, 24kHz, 32kHz, 44.1kHz, 48kHz

- PLL Master Mode: 8kHz, 11.025kHz, 12kHz, 16kHz, 22.05kHz, 24kHz, 32kHz, 44.1kHz, 48kHz

- EXT Master/Slave Mode: 8kHz  48kHz (256fs), 8kHz  24kHz (512fs), 8kHz  12kHz (1024fs)

3. PLL Input Clock:

- MCKI pin: 27MHz, 26MHz, 24MHz, 19.2MHz, 13.5MHz, 13MHz, 12.288MHz, 12MHz, 11.2896MHz

- BICK pin: 32fs/64fs

4. Master/Slave Mode

5. Audio Interface Format: MSB First, 2’s complement - 24/16-bit MSB justified, 24/16-bit I2S, TDM Mode

6. P I/F: 3-wire Serial Control or I2C Bus (Ver 1.0, 400kHz Mode)

7. Power Supply:

- AVDD: 2.4 ~ 3.6V

- DVDD: 1.6 ~ 1.98V

- TVDD: 1.6 or (DVDD-0.2) ~ 3.6V

8. Power Supply Current: 9.0mA (EXT Slave Mode)

9. Ta = 30  85C

10. Package: 28pin QFN (4mm x 4mm, 0.4mm pitch)

DESCRIPTION

The AK5703 is a 4-channel 24-bit A/D converter with programmable microphone amplifiers and ALC (Automatic Level Control) circuit. It is designed for consumer microphone array applications. An integrated PLL operates from a wide variety of clocks, enabling high design flexibility. Microphone power outputs are included for biasing external microphones. Wide dynamic range is achieved, at 83dB with a microphone gain setting of +30dB. The AK5703 is packaged in a space-saving 28-pin QFN package.

APPLICATIONS

Professional Audio Equipment

Recording devices (portable recorders, digital audio recorders)

Microphone arrays (conference systems, voice recognition devices)

Mixers & audio interfaces (USB/Case audio equipment

consumer Audio Products

High-end headphones/USB microphones (gaming, live streaming, content creation)

Smart speakers (high-fidelity voice capture)

Portable music players (Hi-Res audio support)

Voice Interaction & loT Devices

Smart home systems (voice assistants, smart hubs)

In-car voice systems (noise reduction, far-field pickup)

Wireless microphones (karaoke mics, streaming mics)

Broadcasting & Conference Systems

Conference microphones (omnidirectional/directional pickup)

Broadcast-grade recording (podcasting, radio)

INFORMATION

Drawing

Our advantage :

• High quality products --- our offers are 100% new and original, ROHS
• Competitive price --- good Purchase channels with good price.
• Professional service --- strict quality testing before the shipment, and perfect after-sales service after the purchase.
• Adequate inventory --- With the support of our strong Purchasing team,
• Fast delivery --- we will ship the goods within 1-3 working days after the payment confirmed.

be sure to meet your need for all kinds of components. ^_^


Product List
Supply a Series of Electronic Components, full range of semiconductors, active & passive Components.We can help you to get all for bom of the PCB,IN a word, you can get one-stop solution here,


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Strong in Brand:
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Thank you for your time to know our company and lean our production.

TOP Electronic Industry co., Ltd  was established in 2006. After 10 years effort and development, now we have become one of the leading electronic components distributors in China. We keep very kind relationship with our suppliers and partners, and put our customers in the first place always.

Here we can offer one-stop solution service:  from PCB design, production to PCB assembly, from a series of components offer to the BOM list.

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Our Strong in Brand including Microchip, MAX, AD, TI, NXP, ATMEL, ST, ON, NS, Intersil, Winbond, Vishay, ISSI, Infineon, NEC, FAIRCHILD, OMRON,YAGEO, TDK, etc

As a global distributor of electronic components, we stocking the world's widest range products of semiconductor and electronic components. You can get one stop service here include BOM(bill of material)  purchasing, testing, design for your project. Our experienced team is providing the most excellent service to meet your needs and satisfaction.

With rich experience on wireless product and electronic components, we win our customers with good quality and competitive price. We only offer the products 100% original from the factory.

 TOP has never stop going forward, we always want to give our customers best service. in 2013, together with our partners, we built another PCB factory. In this factory, we can make design, supply PCB, make PCB SMT and DIP assembly, offer BOM service. As a professional supplier , We have a strong procurement team and are therefore able to provide customers with competitive prices and good quality. This is our advantage to you.

As they are to you. Just as in our name, TOP strives to be a leading business in the electronic industry. Our high quality products and professional service, are sure to meet your need for all kinds of electronic components.

You are searching for creditable and professional supplier to work with; we are also looking for sincerely and long-term customers. Once we find each other, we could make rapid progress together!