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AK5383VS
ADC, Delta-Sigma, 24-Bit, 1 Func, 2 Channel, Serial Access, PDSO28, PLASTIC, SOP-28AK5383VS
ADC, Delta-Sigma, 24-Bit, 1 Func, 2 Channel, Serial Access, PDSO28, PLASTIC, SOP-28
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AK5383VS 數據表
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詳細說明
GENERAL DESCRIPTION The AK5383 is a 24bit, 128x oversampling 2ch A/D Converter for professional digital audio systems. The modulator in the AK5383 uses the new developed Enhanced Dual Bit architecture. This new architecture achieves the wide dynamic range, while keeping much the same superior distortion characteristics as conventional Single Bit way. The AK5383 performs 110dB dynamic range, so the device is suitable for professional studio equipment such as digital mixer, digital VTR etc.FEATURES Enhanced Dual Bit ADC Sampling Rate: 1kHz~108kHz Full Differential Inputs S/(N+D): 103dB DR: 110dB S/N: 110dB High Performance Linear Phase Digital Anti-Alias filter •Passband: 0~21.768kHz(@fs=48kHz) •Ripple: 0.001dB •Stopband: 110dB Digital HPF & Offset Calibration for Offset Cancel Power Supply: 5V±5%(Analog), 3~5.25V(Digital) Power Dissipation: 210mW Package: 28pin SOP, VSOP AK5393 Pin compatible
主要特徵
- Enhanced Dual Bit ADC
- Sampling Rate: 1kHz~108kHz
- Full Differential Inputs
- S/(N+D): 103dB
- DR: 110dB
- S/N: 110dB
- High Performance Linear Phase Digital Anti-Alias filter
- Passband: 0~21.768kHz(@fs=48kHz)
- Ripple: 0.001dB
- Stopband: 110dB
- Digital HPF & Offset Calibration for Offset Cancel
- Power Supply: 5V±5%(Analog), 3~5.25V(Digital)
- Power Dissipation: 210mW
- Package: 28pin SOP, VSOP
- AK5393 Pin compatible
規格
以下是所選零件的基本參數，涉及零件的特性及其所屬類別。
| Pbfree Code | No | Rohs Code | No |
| Part Life Cycle Code | Obsolete | Part Package Code | SOIC |
| Pin Count ! | 28 | Reach Compliance Code | |
| HTS Code ! | 8542.39.00.01 | Date Of Intro | 1999-06-25 |
| Analog Input Voltage-Max | 2.6 V | Analog Input Voltage-Min | 2.3 V |
| Converter Type | ADC, DELTA-SIGMA | JESD-30 Code | R-PDSO-G28 |
| JESD-609 Code | e0 | Length | 18.7 mm |
| Number of Analog In Channels | 2 | Number of Bits | 24 |
| Number of Functions | 1 | Number of Terminals | 28 |
| Operating Temperature-Max | 70 °C | Operating Temperature-Min | -10 °C |
| Output Bit Code | 2'S COMPLEMENT BINARY | Output Format ! | SERIAL |
| Package Body Material | PLASTIC/EPOXY | Package Code | SOP |
| Package Equivalence Code | SOP28,.4 | Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE | Power Supplies ! | 3.3,5 V |
| Qualification Status ! | Not Qualified | Sample Rate | 0.108 MHz |
| Seated Height-Max | 2.5 mm | Supply Voltage-Nom | 5 V |
| Surface Mount ! | YES | Temperature Grade ! | COMMERCIAL |
| Terminal Finish | TIN LEAD | Terminal Form ! | GULL WING |
| Terminal Pitch ! | 1.27 mm | Terminal Position | DUAL |
| Width | 7.5 mm |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is AK5383VS?
The AK5383VS is a stereo audio analog-to-digital converter (ADC) designed by Asahi Kasei Microdevices (AKM). It is ideal for applications requiring high-quality audio conversion, such as professional audio recording, sound reinforcement systems, and musical instruments.
How Does AK5383VS Work?
The AK5383VS works by converting analog audio signals into digital data with high fidelity and accuracy. It employs a multi-bit sigma-delta modulation technique to achieve high dynamic range and low distortion. The converter features a digital audio interface and programmable features for flexible audio system integration.
How Many Pins does AK5383VS have and What are the Functions of the Pinout Configuration?
The AK5383VS is housed in a 28-pin VSOP (Very Small Outline Package) package. The pinout configuration includes:
- LRCK, BICK, SDTI, SDTO: Serial audio interface pins.
- AINL, AINR: Analog input pins for left and right channels, respectively.
- AVDD, DVDD: Analog and digital power supply pins, respectively.
- REFOUT, VREF: Reference voltage output and input pins.
- DIF0, DIF1, MSTR, FMT0, FMT1: Control and configuration pins for the digital audio interface.
What are the Pros and Cons of AK5383VS?
Pros:
- High-Quality Audio Conversion: Provides high-fidelity audio conversion with low distortion.
- Programmable Features: Offers programmable settings for audio format and interface configuration.
- Wide Dynamic Range: Achieves a wide dynamic range suitable for professional audio applications.
- Integrated Reference Voltage: Includes reference voltage outputs for external circuitry.
- Flexible Digital Interface: Supports industry-standard digital audio interfaces for seamless system integration.
Cons:
- Complexity: Requires careful consideration of PCB layout and grounding for optimal audio performance.
- External Components: May require external components such as filters or amplifiers for specific audio signal conditioning.
Are There Any Equivalents/Alternatives to AK5383VS for Recommendation?
- The PCM1808 from Texas Instruments is a similar stereo audio ADC with comparable features.
- Alternative options to the AK5383VS include the CS5361 from Cirrus Logic and the WM8782 from Wolfson Microelectronics.
