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PCM1803ADB
+BOMIC ADC/AUDIO 24BIT 96K 20SSOP
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メーカーSTマイクロエレクトロニクス
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メーカー品番 #PCM1803ADB
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在庫状況9181
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| PartStatus | Active |
| Type | ADC, Audio |
| NumberofChannels | 2 |
| Resolution(Bits) | 24 b |
| SamplingRate(PerSecond) | 96k |
| DataInterface | Serial |
| VoltageSupplySource | Analog and Digital |
| Voltage-Supply | 2.7V ~ 3.6V, 4.5V ~ 5.5V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 20-SSOP (0.209", 5.30mm Width) |
| SupplierDevicePackage | 20-SSOP |
| BaseProductNumber | PCM1803 |
概要
Description
The PCM1803ADB is a 24-bit, stereo analog-to-digital converter (ADC) designed by Texas Instruments for high-performance audio applications. It features a sampling rate of up to 192 kHz, making it suitable for professional audio equipment, digital recording, and various multimedia applications. The device operates on a single supply voltage and includes built-in digital filtering, ensuring high-quality audio conversion with low noise and distortion.
Key features include differential inputs for reduced noise, multiple output formats (I2S, PCM), and programmable settings for flexibility. The PCM1803ADB supports a wide dynamic range, enabling it to capture subtle audio details, making it ideal for music production and high-fidelity playback systems. Its robust performance and ease of integration make it a popular choice among engineers and designers in the audio industry.
Key features include differential inputs for reduced noise, multiple output formats (I2S, PCM), and programmable settings for flexibility. The PCM1803ADB supports a wide dynamic range, enabling it to capture subtle audio details, making it ideal for music production and high-fidelity playback systems. Its robust performance and ease of integration make it a popular choice among engineers and designers in the audio industry.
Equivalent
The PCM1803ADB is a 24-bit audio analog-to-digital converter (ADC). Equivalent products include the AKM AK5394A, Cirrus Logic CS5372, and the TI PCM1802. These alternatives offer similar specifications in terms of resolution and sampling rates, catering to audio applications. Always verify specific features and compatibility based on your project requirements.
Features
The PCM1803ADB is a high-performance analog-to-digital converter (ADC) designed for audio applications. Key features include:
1. Resolution: 24-bit audio conversion, ensuring high fidelity and dynamic range.
2. Sample Rate: Supports sampling rates up to 192 kHz, suitable for high-definition audio.
3. Input Type: Differential input architecture, which helps in reducing noise and improving signal integrity.
4. Dynamic Range: Offers a wide dynamic range, typically around 102 dB, providing excellent audio quality.
5. Power Supply: Operates on a single 5V power supply, making it convenient for various applications.
6. Low Distortion: Achieves low total harmonic distortion (THD), maintaining the purity of audio signals.
7. Integrated High-Pass Filter: Features a built-in high-pass filter for enhanced audio performance.
8. Digital Interface: Provides I²S and left-justified data output formats, enabling easy interfacing with digital audio processors.
These features make the PCM1803ADB ideal for audio applications like music playback, recording systems, and digital signal processing.
1. Resolution: 24-bit audio conversion, ensuring high fidelity and dynamic range.
2. Sample Rate: Supports sampling rates up to 192 kHz, suitable for high-definition audio.
3. Input Type: Differential input architecture, which helps in reducing noise and improving signal integrity.
4. Dynamic Range: Offers a wide dynamic range, typically around 102 dB, providing excellent audio quality.
5. Power Supply: Operates on a single 5V power supply, making it convenient for various applications.
6. Low Distortion: Achieves low total harmonic distortion (THD), maintaining the purity of audio signals.
7. Integrated High-Pass Filter: Features a built-in high-pass filter for enhanced audio performance.
8. Digital Interface: Provides I²S and left-justified data output formats, enabling easy interfacing with digital audio processors.
These features make the PCM1803ADB ideal for audio applications like music playback, recording systems, and digital signal processing.
Pinout
The PCM1803ADB is a 24-bit stereo audio analog-to-digital converter (ADC) from Texas Instruments, featuring a total of 28 pins.
Key functions of the pins include:
1. Power Supply Pins: VDD (power supply), VREF (reference voltage).
2. Analog Input Pins: AIN1 and AIN2 for the differential analog audio inputs.
3. Digital Output Pins: Various pins for digital audio data output, including data (DATA), bit clock (BCLK), and word select (LRCK).
4. Control Pins: Pins for configuring the device, including mode control and reset (MODE, RESET).
5. Ground Pins: Multiple GND pins for grounding.
The PCM1803ADB supports I2S and DSP audio data formats, making it suitable for high-fidelity audio applications.
Key functions of the pins include:
1. Power Supply Pins: VDD (power supply), VREF (reference voltage).
2. Analog Input Pins: AIN1 and AIN2 for the differential analog audio inputs.
3. Digital Output Pins: Various pins for digital audio data output, including data (DATA), bit clock (BCLK), and word select (LRCK).
4. Control Pins: Pins for configuring the device, including mode control and reset (MODE, RESET).
5. Ground Pins: Multiple GND pins for grounding.
The PCM1803ADB supports I2S and DSP audio data formats, making it suitable for high-fidelity audio applications.
Manufacturer
The PCM1803ADB is manufactured by Texas Instruments (TI), a global semiconductor company. Texas Instruments specializes in designing and manufacturing a wide range of electronic components, including analog and digital signal processing devices, microcontrollers, and integrated circuits. Founded in 1930 and headquartered in Dallas, Texas, TI operates in various markets such as automotive, industrial, communications, and consumer electronics. The company is renowned for its innovations in analog technology, providing solutions that enhance performance in many electronic applications. The PCM1803ADB is a high-performance analog-to-digital converter (ADC) used in audio applications, exemplifying TI’s focus on high-quality signal processing solutions.
Application
The PCM1803ADB is a 24-bit stereo analog-to-digital converter (ADC) commonly used in various audio applications. Its primary application areas include digital audio broadcasting, high-fidelity audio equipment, professional audio interfaces, and recording systems. It is also utilized in consumer electronics like home theater systems and sound cards. The PCM1803ADB's high performance and low noise make it suitable for musical instrument digital interfaces (MIDI) and digital signal processing in music production. Additionally, it finds use in telecommunications for voice processing and in automotive audio systems for enhancing sound quality.
Package
The PCM1803ADB is packaged in a 16-pin TSSOP (Thin Shrink Small Outline Package) format. This compact package type is designed for surface mounting and is ideal for applications requiring high performance and space efficiency.
