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PCM1789PWR
+BOMIC DAC/AUDIO 24BIT 192K 24TSSOP
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Nhà sản xuấtTexas Dụng cụ
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Ông. Phần #PCM1789PWR
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Gói TSSOP (PW)-24
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| Type | DAC, Audio |
| NumberofChannels | 2 |
| Resolution(Bits) | 24 b |
| SamplingRate(PerSecond) | 192k |
| DataInterface | DSP, I²S |
| VoltageSupplySource | Analog and Digital |
| Voltage-Supply | 3V ~ 3.6V, 5V |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 24-TSSOP (0.173, 4.40mm Width) |
Tổng quan
Description
Key features of the PCM1789PWR include a low total harmonic distortion (THD) of 0.001%, a signal-to-noise ratio (SNR) of 113 dB, and support for both I²S and left-justified data formats. It operates on a power supply range of 2.7V to 5.5V and comes in a TSSOP-16 package, making it compact and easy to integrate into various audio systems.
Applications for the PCM1789PWR include home theater systems, automotive audio, and professional audio equipment, where high-quality sound reproduction is crucial. Its combination of advanced features and reliable performance makes it a popular choice for audio engineers and designers.
Equivalent
Features
1. Resolution: 24-bit audio precision for high-quality sound.
2. Sampling Rate: Supports up to 200 kHz for a broad range of audio applications.
3. Dynamic Range: Provides a dynamic range of 113 dB, ensuring detailed audio playback.
4. Total Harmonic Distortion + Noise (THD+N): Offers low THD+N at -94 dB, ensuring minimal distortion.
5. Output: Features differential voltage output for improved sound quality.
6. Power Supply: Operates on a single supply voltage ranging from 2.7V to 5.5V.
7. Low Power Consumption: Designed for efficiency, with a power-down mode to conserve energy.
8. Package: Comes in a compact, 20-pin TSSOP package, ideal for space-constrained designs.
9. Compatibility: Supports multiple audio data formats, including I2S, Left-Justified, and Right-Justified.
10. Applications: Suitable for consumer audio products, automotive audio systems, and other high-fidelity audio applications.
These features make the PCM1789PWR an excellent choice for enhancing audio performance in various electronic devices.
Pinout
The pin functions include:
1. Supply Pins: VCC (power supply) and GND (ground).
2. Digital Interface Pins: Including pins for serial data input (SDIN), bit clock (SCK), word clock (LRCK), and system clock (SCKI).
3. Audio Output Pins: OUTL and OUTR for left and right channel analog outputs.
4. Control Pins: Such as MODE and RESET for mode selection and resetting the device.
5. Other Pins: Such as SCL and SDA for I2C communication, which may be used for control or configuration.
For specific pin functions and precise operation, it is recommended to consult the datasheet or technical documentation provided by Texas Instruments for detailed information.