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PCM5121PWR
+NomenclatureIC DAC 16/24/32BIT 384K 28TSSOP
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FabricantTexas Instruments
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Pièce fabricant #PCM5121PWR
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Package TSSOP-28
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En stock6406
365 Garantie qualité 24h/24
7*24 Garantie de service 24h/24
90-Garantie après-vente 24h/24
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| Series | DirectPath™ |
| ProductStatus | Active |
| Type | DAC, Audio |
| NumberofChannels | 2 |
| Resolution(Bits) | 16 b, 24 b, 32 b |
| SamplingRate(PerSecond) | 384k |
| DataInterface | PCM |
| VoltageSupplySource | Analog and Digital |
| Voltage-Supply | 1.65V ~ 3.46V |
| OperatingTemperature | -25°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 28-TSSOP (0.173, 4.40mm Width) |
Présentation
Description
The PCM5121PWR includes several integrated features such as a hardware and software control interface, programmable digital filters, and a built-in phase-locked loop (PLL) for flexible clock operation. It supports both hardware and software control modes, offering flexibility in system design. The device provides differential or single-ended analog outputs, thereby accommodating various audio output configurations.
Its small PowerPAD™ TSSOP package allows for efficient thermal performance and easy integration into compact designs. The PCM5121PWR is particularly suited for applications like AV receivers, Blu-ray players, and other audio processing devices where high-quality audio output is crucial. With its low power consumption and advanced audio features, it meets the demands of modern audio applications.
Equivalent
1. PCM5102A from Texas Instruments: Similar DAC with slightly different features.
2. AK4452VN from AKM: Another high-quality DAC with comparable specifications.
3. ES9023 from ESS Technology: Offers similar audio performance.
4. WM8524 from Cirrus Logic: A pin-compatible and functional alternative.
Make sure to compare specific features to ensure full compatibility with your application.
Features
1. Resolution and Sampling: Supports 32-bit resolution and sample rates up to 384 kHz, making it suitable for high-definition audio applications.
2. Advanced Segment DAC Architecture: Provides improved audio performance by reducing distortion and noise levels.
3. Integrated DSP: Comes with a built-in miniDSP that allows for custom audio processing, including equalization and audio effects, enhancing flexibility and functionality.
4. Low Power Consumption: Offers efficient power usage, ensuring minimal energy consumption for portable and embedded applications.
5. Differential Output: Provides balanced audio outputs for improved audio signal integrity and reduced interference.
6. Programmable Filter: Includes programmable filter characteristics for customization to specific audio needs.
7. I²S and TDM Interface: Supports standard audio interfaces, making integration with a variety of digital audio sources straightforward.
8. Pop-Free Operation: Features a pop-free soft mute and volume control for smooth audio transitions.
Overall, the PCM5121PWR is designed to deliver high-quality audio output with flexibility and efficiency, suitable for consumer and professional audio applications.
Pinout
1. VDD - Digital supply voltage
2. GND - Ground
3. BCK - Bit clock input for I2S interface
4. DIN - Digital audio data input
5. LRCK - Left/right word clock input for I2S
6. SCK - System clock input
7. FMT - Audio format selection
8. XSMT - Soft mute control
9. FLT - Digital filter selection
10. SCL - Serial clock line for control interface
11. SDA - Serial data line for control interface
12. GND - Ground
13. VDD - Digital supply voltage
14. BYPASS - Bypass the internal regulator
15. FSW - Fast switching control
16. LDOO - LDO output
17. VIN - Analog supply voltage
18. VOUTR - Right channel analog output
19. VOUTL - Left channel analog output
20. GND - Ground
These pins support various functions necessary for high-fidelity audio conversion, including clock inputs, supply voltages, and analog outputs.