AK5704EN

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AK5704EN

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IC ADC 4CH 32BIT W/MIC-AMP 28QFN

  • FabricanteAsahi Kasei Microdevices/AKM

  • Peça do Fabricante #AK5704EN

  • Pacote VFQFN-28

  • Em Estoque1346

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Especificações

Atributo Valor
Package / Case Tape & Reel (TR),Cut Tape (CT)
Part Status Active
Type ADC, MIC-AMP
Number of Channels 4
Resolution(Bits) 32 b
Sampling Rate(Per Second) 192k
Data Interface I²S
Voltage Supply Source Analog and Digital
Voltage - Supply 1.7V ~ 3.6V, 1.65V ~ 3.6V
Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount

Visão Geral

Description

The AK5704EN is a 4-channel analog-to-digital converter (ADC) from AKM (Asahi Kasei Microdevices), designed for high-quality audio applications. It supports 24-bit resolution and up to 192kHz sampling rate, ensuring low-noise, high-fidelity signal conversion.
Key features include:
- Low power consumption (suitable for portable devices).
- Integrated digital filters (selectable for different response curves).
- I2S/PCM output interface (compatible with DSPs and processors).
- Wide dynamic range (ideal for professional audio equipment).
Commonly used in microphones, audio interfaces, and recording systems, the AK5704EN balances performance and efficiency. For detailed specs, refer to AKM’s datasheet.

Equivalent

The AK5704EN is a 4-channel ADC from AKM. Equivalent alternatives include:
- TI PCM1808 (4-channel, 24-bit ADC)
- Cirrus Logic CS5381 (2-channel, but can be used in pairs)
- AKM AK5702EN (2-channel variant)
- Analog Devices AD7768 (8-channel, higher performance)
Check pinout, specs, and compatibility before substitution. For exact matches, consult AKM's documentation or distributors.

Features

The AK5704EN is a high-performance, 4-channel ADC from AKM, designed for professional audio applications. Key features include:
- 4-Channel ADC: Supports 24-bit resolution with up to 192kHz sampling rate.
- High SNR & THD: 120dB SNR and -110dB THD for superior audio quality.
- Digital Filters: Selectable sharp/slow roll-off and short latency modes.
- Flexible Inputs: Accepts differential or single-ended analog inputs.
- Low Power: Operates at 3.3V, suitable for portable and embedded systems.
- I2S/TDM Output: Supports serial audio interfaces for easy integration.
- Built-in PLL: Clock synchronization with external sources.
Ideal for mixers, recorders, and audio interfaces requiring high-fidelity conversion.

Pinout

The AK5704EN is a 32-pin audio ADC (Analog-to-Digital Converter) from AKM (Asahi Kasei Microdevices). Key functions include:
- 4-channel input (supports differential or single-ended modes)
- 24-bit resolution with up to 192kHz sampling rate
- I2S/TDM serial output for digital audio data
- Built-in PGA (Programmable Gain Amplifier) and digital filters
- Low power consumption for portable applications
Pins include power (AVDD, DVDD), ground (AGND, DGND), analog inputs (AINx), clock (MCLK, BICK, LRCK), and control (SCL, SDA for I²C).

Manufacturer

The AK5704EN is manufactured by AKM (Asahi Kasei Microdevices), a Japanese company specializing in high-performance semiconductors, including audio ICs, sensors, and data converters. Known for its advanced analog and mixed-signal technologies, AKM is a key player in the audio industry, providing components for professional and consumer audio equipment. The AK5704EN is an audio ADC (Analog-to-Digital Converter) designed for high-quality sound applications. AKM is a subsidiary of Asahi Kasei, a diversified multinational corporation with businesses in materials, chemicals, and electronics.

Application

The AK5704EN is a high-performance audio ADC (Analog-to-Digital Converter) designed for applications requiring high-quality audio capture. Key application areas include:
1. Professional Audio Equipment – Studio recorders, mixers, and audio interfaces.
2. Consumer Electronics – Smart speakers, soundbars, and home theater systems.
3. Teleconferencing – USB microphones, conference systems, and voice assistants.
4. Musical Instruments – Digital pianos, synthesizers, and effects processors.
5. Broadcasting & Recording – Portable recorders and broadcast audio systems.
It supports high-resolution audio (up to 32-bit/768kHz) with low noise, making it ideal for premium audio applications.

Package

The AK5704EN is available in a 32-pin QFN (Quad Flat No-lead) package, measuring 5mm x 5mm. This compact, surface-mount package is suitable for high-density PCB designs, offering good thermal and electrical performance. QFN packages are commonly used in audio and mixed-signal applications.

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