Deskripsi
BUY CS4334KS https://www.utsource.net/itm/p/12610376.html
| Parameter |
Description |
Value |
| Device |
High Performance Stereo DAC with Headphone Amplifier |
CS4334KS |
| Package |
28-pin TSSOP |
- |
| Operating Voltage |
Supply Voltage for Digital Core |
1.8V ± 10% |
| Supply Voltage |
Supply Voltage for Analog Section |
2.5V to 5.25V |
| Power Consumption |
Typical Power Consumption (with HP amp) |
170mW @ 3.3V |
| Sampling Rate |
Supported Sampling Rates |
8kHz to 96kHz |
| SNR |
Signal-to-Noise Ratio (A-weighted) |
105dB |
| THD+N |
Total Harmonic Distortion + Noise (A-weighted) |
-95dB |
| Output |
Headphone Output Impedance |
32Ω |
| Line Output |
Line Output Impedance |
1kΩ |
| Channels |
Number of Audio Channels |
2 (Stereo) |
| Interface |
Digital Audio Interface |
I2S, Left-Justified, DSP |
| Control Interface |
Control Interface |
I2C, SPI |
| Temperature Range |
Operating Temperature Range |
-40°C to 85°C |
| ESD Protection |
Electrostatic Discharge Protection |
HBM: 2kV, MM: 1kV |
Instructions for Use
Power Supply Connections:
- Connect VDDA (Analog Supply) to a stable 2.5V to 5.25V supply.
- Connect VDDD (Digital Supply) to a stable 1.8V supply.
- Ensure proper decoupling capacitors are placed close to the power pins.
Digital Audio Input:
- Connect the digital audio input signals (BCLK, LRCLK, DIN) to the corresponding pins on the CS4334KS.
- Configure the interface mode (I2S, Left-Justified, DSP) using the control interface.
Control Interface:
- Use the I2C or SPI interface to configure the device settings such as volume, mute, and other operational parameters.
- Refer to the datasheet for specific register addresses and bit definitions.
Headphone and Line Outputs:
- Connect the headphone output (HPLOUT, HPLN, HPRN, HPROUT) to the headphones.
- Connect the line output (LOUT, LIN) to external amplifiers or line-level inputs.
Grounding:
- Ensure a common ground connection between the CS4334KS and all connected components to avoid ground loops and noise issues.
Thermal Management:
- Place the device in an area with adequate airflow and ensure the PCB layout includes thermal vias to dissipate heat effectively.
Testing:
- After assembly, test the device by playing a known audio signal and verifying the output quality using a spectrum analyzer or similar tool.
Storage and Handling:
- Store the device in a dry, ESD-protected environment.
- Handle the device with ESD-protected equipment to prevent damage from static electricity.
For detailed information, refer to the CS4334KS datasheet and application notes provided by the manufacturer.
(For reference only)
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