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PCM1742KE
106dB SNR Stereo DAC 16-SSOP -25 to 85
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製造商零件號 # : PCM1742KE
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包裝/封裝: SSOP-16
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製造商: Texas Instruments
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產品分類 : ADCs/DACs - Special Purpose
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PCM1742KE 數據表
價格 (USD)
| 數量 | 單價 | 總價 |
|---|---|---|
| 1 | $1.574 | $1.57 |
| 200 | $0.610 | $122.00 |
| 500 | $0.589 | $294.50 |
| 1000 | $0.578 | $578.00 |
這些價格會受到市場波動的影響，需要提交報價才能取得最新價格。
詳細說明
Upgrade your audio system with the PCM1742KE, a state-of-the-art CMOS integrated circuit from Texas Instruments. This innovative device features stereo digital-to-analog converters and advanced support circuitry in a small, space-saving SSOP-16 package. Its enhanced multilevel delta-sigma architecture, coupled with fourth-order noise shaping and 8-level amplitude quantization, ensures outstanding dynamic performance and improved tolerance to clock jitter. With support for industry-standard audio data formats and sampling rates up to 200 kHz, the PCM1742KE is a versatile solution for a wide range of audio applications. Plus, its 3-wire serial control port allows for easy access to a full set of user-programmable functions, making it a breeze to integrate with audio DSP and decoder chips. Whether you're designing professional studio equipment or consumer audio devices, the PCM1742KE delivers the performance and flexibility you need to bring your audio projects to life
主要特徵
- Stereo Audio Encoding
- Multichannel Audio Decoding
- Automatic Gain Control
- Programmable Delay Lines
- Digital Phase-Locked Loop
- Analog-to-Digital Converter
應用
- PCM1742KE delivers crystal-clear sound
- Upgrade your amplifier with PCM1742KE
- Unleash the power of PCM1742KE
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 | Yes | Rohs Code | Yes |
| Part Life Cycle Code | Active | Part Package Code | SOIC |
| Pin Count ! | 16 | Reach Compliance Code | compliant |
| ECCN Code | EAR99 | HTS Code ! | 8542.39.00.01 |
| Analog Output Voltage-Max | 3.41 V | Analog Output Voltage-Min | |
| Converter Type | D/A CONVERTER | Input Bit Code | 2'S COMPLEMENT BINARY |
| Input Format | SERIAL | JESD-30 Code | R-PDSO-G16 |
| JESD-609 Code | e4 | Length | 4.9 mm |
| Moisture Sensitivity Level | 1 | Number of Bits | 24 |
| Number of Functions | 1 | Number of Terminals | 16 |
| Operating Temperature-Max | 85 °C | Operating Temperature-Min | -25 °C |
| Package Body Material | PLASTIC/EPOXY | Package Code | SSOP |
| Package Equivalence Code | SSOP16,.25 | Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, SHRINK PITCH | Peak Reflow Temperature (Cel) | 260 |
| Power Supplies ! | 3.3,5 V | Qualification Status ! | Not Qualified |
| Seated Height-Max | 1.75 mm | Supply Current-Max | 13 mA |
| Supply Voltage-Nom | 5 V | Surface Mount ! | YES |
| Technology | CMOS | Temperature Grade ! | OTHER |
| Terminal Finish | NICKEL PALLADIUM GOLD | Terminal Form ! | GULL WING |
| Terminal Pitch ! | 0.635 mm | Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 | Width | 3.9 mm |
Specification Comparison
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 PCM1742KE?
The PCM1742KE is a high-performance stereo digital-to-analog converter (DAC) designed by Texas Instruments. It is commonly used in audio systems, telecommunications equipment, and other applications requiring high-fidelity analog audio reproduction.
How Does PCM1742KE Work?
The PCM1742KE works by converting digital audio signals into high-quality analog audio output. It utilizes advanced digital-to-analog conversion techniques to preserve the integrity of the audio signal, ensuring accurate reproduction of sound with minimal distortion or noise.
How Many Pins does PCM1742KE have and What are the Functions of the Pinout Configuration?
The PCM1742KE is housed in a 28-pin SSOP (Shrink Small Outline Package) package. The pinout configuration includes:
- VDD, DGND: Power supply and ground pins for the digital section.
- VDDA, AGND: Power supply and ground pins for the analog section.
- OUTR, OUTL: Analog audio output pins for the right and left channels.
- BICK, LRCK, SDIN: Interface pins for receiving digital audio data.
- RESET, MUTE: Control pins for reset and mute functions.
- FS0, FS1: Pins for setting the audio data format.
What are the Pros and Cons of PCM1742KE?
Pros:
- High-Fidelity Audio: Delivers high-quality analog audio output for superior sound reproduction.
- Low Distortion: Minimizes distortion levels to maintain audio clarity.
- Flexible Interface: Supports various digital audio input formats for compatibility with different systems.
- Integrated Features: Includes built-in functions such as reset and mute for added convenience.
Cons:
- Cost: High-performance DACs like the PCM1742KE may have a higher price point.
- Complexity: Requires attention to system design and layout for optimal audio performance.
- External Components: May need additional components for specific audio processing requirements.
Are There Any Equivalents/Alternatives to PCM1742KE for Recommendation?
- The PCM1746 from Texas Instruments is a similar stereo DAC with enhanced features.
- Alternatives to the PCM1742KE include the CS4398 from Cirrus Logic and the AK4396 from AKM.
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