Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Series | Automotive, AEC-Q100 |
| Part Status | Active |
| Type | DAC, Audio |
| Number of Channels | 8 |
| Resolution(Bits) | 24 b |
| Sampling Rate(Per Second) | 192k |
| Data Interface | DSP, I²S |
| Voltage Supply Source | Analog and Digital |
| Voltage - Supply | 3V ~ 3.6V, 5V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
Tổng quan
Description
The PCM1690DCAR is a high-performance, multi-channel audio digital-to-analog converter (DAC) developed by Texas Instruments. Designed for audio applications, it offers superior sound quality and flexibility. Key features include support for up to 8-channel audio output, making it ideal for home theater systems and professional audio equipment. It provides a dynamic range of 113 dB and a low total harmonic distortion plus noise (THD+N) of -94 dB, ensuring clear and precise audio reproduction.
The PCM1690DCAR supports various audio interface formats such as I²S and TDM (Time Division Multiplexed), enhancing its compatibility with different digital audio sources. It operates with a sampling frequency ranging from 8 kHz to 192 kHz, accommodating high-resolution audio formats. Its integrated digital filters and programmable functions provide additional versatility in audio signal processing.
The device comes in a compact, thermally efficient HTSSOP package, making it suitable for applications where space is limited. Overall, the PCM1690DCAR is a robust choice for developers seeking high-quality, multi-channel audio conversion in a range of consumer and professional audio products.
The PCM1690DCAR supports various audio interface formats such as I²S and TDM (Time Division Multiplexed), enhancing its compatibility with different digital audio sources. It operates with a sampling frequency ranging from 8 kHz to 192 kHz, accommodating high-resolution audio formats. Its integrated digital filters and programmable functions provide additional versatility in audio signal processing.
The device comes in a compact, thermally efficient HTSSOP package, making it suitable for applications where space is limited. Overall, the PCM1690DCAR is a robust choice for developers seeking high-quality, multi-channel audio conversion in a range of consumer and professional audio products.
Equivalent
The PCM1690DCAR is a TI audio DAC. Its equivalent products include:
1. Cirrus Logic CS4385: A multi-channel audio DAC with similar features.
2. AKM AK4458: An 8-channel DAC with comparable performance.
3. ESS Technology ES9080: An 8-channel audio DAC, offering similar functionality.
4. Wolfson WM8746: Another multi-channel audio DAC with equivalent specifications.
These alternatives offer similar audio performance and are used in various audio applications. Always check the specific requirements and datasheets for compatibility.
1. Cirrus Logic CS4385: A multi-channel audio DAC with similar features.
2. AKM AK4458: An 8-channel DAC with comparable performance.
3. ESS Technology ES9080: An 8-channel audio DAC, offering similar functionality.
4. Wolfson WM8746: Another multi-channel audio DAC with equivalent specifications.
These alternatives offer similar audio performance and are used in various audio applications. Always check the specific requirements and datasheets for compatibility.
Features
The PCM1690DCAR is a high-performance digital-to-analog converter (DAC) from Texas Instruments, designed for audio applications. Here are its key features:
1. Audio Performance: It delivers excellent audio quality with a dynamic range of up to 113 dB and a total harmonic distortion plus noise (THD+N) of -94 dB.
2. Multi-Channel Support: Supports up to eight audio channels, making it suitable for surround sound and multi-channel audio applications.
3. Sampling Rate: Capable of handling audio data with sampling rates up to 192 kHz.
4. Data Formats: Compatible with various audio data formats, including I²S, Left-Justified, and Right-Justified formats.
5. Digital Filter: Includes built-in digital interpolation filters for improved audio output quality.
6. Power Supply: Operates with a dual power supply (analog and digital), typically requiring 3.3V for digital and 5V for analog operations.
7. Package Type: Available in a TSSOP (Thin Shrink Small Outline Package), which is compact and suitable for space-constrained designs.
8. Applications: Ideal for audio/video receivers, home theater systems, and professional audio equipment.
These features make the PCM1690DCAR a versatile choice for high-quality audio applications.
1. Audio Performance: It delivers excellent audio quality with a dynamic range of up to 113 dB and a total harmonic distortion plus noise (THD+N) of -94 dB.
2. Multi-Channel Support: Supports up to eight audio channels, making it suitable for surround sound and multi-channel audio applications.
3. Sampling Rate: Capable of handling audio data with sampling rates up to 192 kHz.
4. Data Formats: Compatible with various audio data formats, including I²S, Left-Justified, and Right-Justified formats.
5. Digital Filter: Includes built-in digital interpolation filters for improved audio output quality.
6. Power Supply: Operates with a dual power supply (analog and digital), typically requiring 3.3V for digital and 5V for analog operations.
7. Package Type: Available in a TSSOP (Thin Shrink Small Outline Package), which is compact and suitable for space-constrained designs.
8. Applications: Ideal for audio/video receivers, home theater systems, and professional audio equipment.
These features make the PCM1690DCAR a versatile choice for high-quality audio applications.
Pinout
The PCM1690DCAR is a digital-to-analog converter (DAC) from Texas Instruments. It comes in a 48-pin TSSOP (Thin Shrink Small Outline Package). The PCM1690 is designed for high-performance audio applications and supports 8 channels of audio conversion.
Key features and functions include:
- 8-channel DAC: Supports up to 192 kHz sampling rates.
- 24-bit resolution: Ensures high audio quality.
- Dynamic Range: 113 dB (typical).
- Total Harmonic Distortion + Noise (THD+N): -94 dB (typical).
- Advanced segment DAC architecture: Aids in achieving high performance.
- Digital filters: Includes selectable digital interpolation filters for flexible audio processing.
- Programmable functions: Such as de-emphasis, soft mute, and volume control, configurable via an I²C or SPI interface.
- Supply voltage: Compatible with 5V for the analog supply and 3.3V for the digital supply.
This DAC is suitable for applications in home theater systems, AV receivers, and other audio devices requiring high-quality multi-channel audio output.
Key features and functions include:
- 8-channel DAC: Supports up to 192 kHz sampling rates.
- 24-bit resolution: Ensures high audio quality.
- Dynamic Range: 113 dB (typical).
- Total Harmonic Distortion + Noise (THD+N): -94 dB (typical).
- Advanced segment DAC architecture: Aids in achieving high performance.
- Digital filters: Includes selectable digital interpolation filters for flexible audio processing.
- Programmable functions: Such as de-emphasis, soft mute, and volume control, configurable via an I²C or SPI interface.
- Supply voltage: Compatible with 5V for the analog supply and 3.3V for the digital supply.
This DAC is suitable for applications in home theater systems, AV receivers, and other audio devices requiring high-quality multi-channel audio output.
Manufacturer
The PCM1690DCAR is manufactured by Texas Instruments (TI). Texas Instruments is a global technology company known for designing and manufacturing semiconductors and various integrated circuits. It serves industries ranging from consumer electronics to automotive and industrial applications. TI is recognized for its innovation and development of technology solutions that drive advancements in electronics.
Application
The PCM1690DCAR is a high-performance digital-to-analog converter (DAC) used primarily in audio applications. It finds applications in areas such as high-fidelity audio systems, home theater receivers, professional audio equipment, and automotive audio systems. This DAC is valued for its ability to deliver high-quality sound reproduction, making it suitable for devices where precise audio performance is crucial. Additionally, it can be used in multimedia devices, musical instruments, and audio interfaces where conversion of digital signals to analog is required with minimal distortion and high dynamic range. Its features make it ideal for any application demanding premium audio quality.
Package
The PCM1690DCAR is a type of audio digital-to-analog converter (DAC) packaged in a TSSOP (Thin Shrink Small Outline Package) form factor, specifically with 32 pins.
