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ES7243
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HerstellerEverest-semi(Everest Semiconductor)
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Herstellerteil #ES7243
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Datenblatt ES7243 DataSheet
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Auf Lager14410
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Spezifikationen
| Attribut | Wert |
| Manufacturer | Everest-semi(Everest Semiconductor) |
| Package / Case | QFN-20-EP(3x3) |
| Voltage - Supply | 3V~3.6V |
| Interface Type | I2S |
Übersicht
Description
The ES7243 is a high-performance, low-power 24-bit stereo audio ADC (Analog-to-Digital Converter) from Everest Semiconductor. It supports sample rates up to 192 kHz and features a high signal-to-noise ratio (SNR) of 105 dB, making it suitable for professional audio applications.
Key features include:
- Low power consumption (ideal for portable devices).
- I2S/PCM digital output interface for easy integration.
- On-chip digital filters for enhanced audio quality.
- Wide supply voltage range (1.8V–3.3V).
Commonly used in voice assistants, smart speakers, and recording equipment, the ES7243 provides clear, high-fidelity audio conversion while minimizing power usage. Its compact size and efficient performance make it a popular choice in consumer electronics.
For detailed specs, refer to the datasheet or manufacturer documentation.
Key features include:
- Low power consumption (ideal for portable devices).
- I2S/PCM digital output interface for easy integration.
- On-chip digital filters for enhanced audio quality.
- Wide supply voltage range (1.8V–3.3V).
Commonly used in voice assistants, smart speakers, and recording equipment, the ES7243 provides clear, high-fidelity audio conversion while minimizing power usage. Its compact size and efficient performance make it a popular choice in consumer electronics.
For detailed specs, refer to the datasheet or manufacturer documentation.
Equivalent
The ES7243 is a high-performance audio ADC. Equivalent or similar products include:
- TI PCM1808 (24-bit, 96kHz ADC)
- AKM AK5358 (24-bit, 96kHz ADC)
- Cirrus Logic CS5341 (24-bit, 96kHz ADC)
- ADI SSM2518 (24-bit, 192kHz ADC with PDM output)
These alternatives offer comparable audio performance, though pin compatibility may vary. Check datasheets for exact specs.
- TI PCM1808 (24-bit, 96kHz ADC)
- AKM AK5358 (24-bit, 96kHz ADC)
- Cirrus Logic CS5341 (24-bit, 96kHz ADC)
- ADI SSM2518 (24-bit, 192kHz ADC with PDM output)
These alternatives offer comparable audio performance, though pin compatibility may vary. Check datasheets for exact specs.
Features
The ES7243 is a high-performance, low-power stereo audio ADC (Analog-to-Digital Converter) with the following key features:
- Resolution: 24-bit, supporting sample rates up to 192kHz.
- Dynamic Range (DNR): Up to 108dB, ensuring high-fidelity audio capture.
- Low Power: Operates at 3.3V, ideal for portable and battery-powered devices.
- Digital Interface: Supports I2S, TDM, and PDM for flexible system integration.
- Built-in Features: Includes a programmable gain amplifier (PGA), digital filters, and automatic level control (ALC).
- Low Noise: High SNR (105dB) for clear audio recording.
- Applications: Used in voice assistants, smart speakers, and recording equipment.
Compact and efficient, the ES7243 is designed for high-quality audio conversion in space-constrained designs.
- Resolution: 24-bit, supporting sample rates up to 192kHz.
- Dynamic Range (DNR): Up to 108dB, ensuring high-fidelity audio capture.
- Low Power: Operates at 3.3V, ideal for portable and battery-powered devices.
- Digital Interface: Supports I2S, TDM, and PDM for flexible system integration.
- Built-in Features: Includes a programmable gain amplifier (PGA), digital filters, and automatic level control (ALC).
- Low Noise: High SNR (105dB) for clear audio recording.
- Applications: Used in voice assistants, smart speakers, and recording equipment.
Compact and efficient, the ES7243 is designed for high-quality audio conversion in space-constrained designs.
Pinout
The ES7243 is a 24-pin stereo audio ADC (Analog-to-Digital Converter) with the following key functions:
- Pin Count: 24 pins (LQFP package).
- Functions:
- Supports 24-bit resolution and up to 192kHz sampling rate.
- Stereo input (2-channel ADC) with differential or single-ended modes.
- I2S/TDM digital output interface.
- Low power consumption (suitable for portable devices).
- Built-in PLL for flexible clocking.
- MIC bias and PGA (Programmable Gain Amplifier) support.
Common applications include USB microphones, recorders, and audio capture devices.
- Pin Count: 24 pins (LQFP package).
- Functions:
- Supports 24-bit resolution and up to 192kHz sampling rate.
- Stereo input (2-channel ADC) with differential or single-ended modes.
- I2S/TDM digital output interface.
- Low power consumption (suitable for portable devices).
- Built-in PLL for flexible clocking.
- MIC bias and PGA (Programmable Gain Amplifier) support.
Common applications include USB microphones, recorders, and audio capture devices.
Manufacturer
The ES7243 is an audio ADC (Analog-to-Digital Converter) manufactured by Everest Semiconductor (ES).
Everest Semiconductor is a Chinese semiconductor company specializing in high-performance audio ICs, including ADCs, DACs, and codecs. The company focuses on consumer electronics, providing solutions for smartphones, tablets, smart speakers, and other audio devices.
ES is known for its cost-effective, low-power, and high-quality audio chips, often competing with established brands like Cirrus Logic and Texas Instruments. The ES7243, for example, is widely used in voice recording and communication applications due to its high SNR (Signal-to-Noise Ratio) and compact design.
In summary:
- Manufacturer: Everest Semiconductor (ES)
- Company Type: Chinese semiconductor firm specializing in audio ICs
- Key Products: Audio ADCs, DACs, codecs
- Applications: Smartphones, IoT devices, voice assistants
Everest Semiconductor is a Chinese semiconductor company specializing in high-performance audio ICs, including ADCs, DACs, and codecs. The company focuses on consumer electronics, providing solutions for smartphones, tablets, smart speakers, and other audio devices.
ES is known for its cost-effective, low-power, and high-quality audio chips, often competing with established brands like Cirrus Logic and Texas Instruments. The ES7243, for example, is widely used in voice recording and communication applications due to its high SNR (Signal-to-Noise Ratio) and compact design.
In summary:
- Manufacturer: Everest Semiconductor (ES)
- Company Type: Chinese semiconductor firm specializing in audio ICs
- Key Products: Audio ADCs, DACs, codecs
- Applications: Smartphones, IoT devices, voice assistants
Application
The ES7243 is a high-performance audio ADC (Analog-to-Digital Converter) commonly used in:
1. Smart Speakers & Voice Assistants – For clear voice capture and processing.
2. Conference Systems – Enables high-quality audio recording in meetings.
3. IoT Devices – Supports voice control in smart home products.
4. Bluetooth Headsets & Mics – Enhances audio input for wireless devices.
5. Automotive Voice Recognition – Used in-car infotainment and hands-free systems.
Its low power consumption, high SNR, and compact design make it ideal for portable and embedded audio applications.
1. Smart Speakers & Voice Assistants – For clear voice capture and processing.
2. Conference Systems – Enables high-quality audio recording in meetings.
3. IoT Devices – Supports voice control in smart home products.
4. Bluetooth Headsets & Mics – Enhances audio input for wireless devices.
5. Automotive Voice Recognition – Used in-car infotainment and hands-free systems.
Its low power consumption, high SNR, and compact design make it ideal for portable and embedded audio applications.
Package
The ES7243 is typically available in a QFN-32 package (Quad Flat No-leads, 32 pins). This compact, surface-mount package is suitable for space-constrained designs, offering good thermal and electrical performance. Key dimensions are usually around 5mm × 5mm with a low profile. Check the datasheet for exact specifications.
