PCM3006T datasheet by Texas Instruments

PCM3006T Frequently Asked Questions (FAQs)

• What is the recommended power-up sequence for the PCM3006T?
  The recommended power-up sequence is to apply VCC first, followed by VDD, and then the clock signal. This ensures proper initialization of the device.
• How do I optimize the analog input impedance for the PCM3006T?
  The analog input impedance of the PCM3006T is dependent on the gain setting. For optimal performance, use a source impedance of 1 kΩ or less for gains of 0 dB to 20 dB, and 100 Ω or less for gains above 20 dB.
• What is the maximum clock frequency that can be used with the PCM3006T?
  The maximum clock frequency for the PCM3006T is 50 MHz. However, the actual clock frequency used may be limited by the specific application and system requirements.
• How do I handle clock jitter and phase noise in the PCM3006T?
  To minimize the effects of clock jitter and phase noise, use a high-quality clock source with low jitter and phase noise. Additionally, use a clock buffer or jitter attenuator if necessary, and ensure that the clock signal is properly terminated and filtered.
• What is the recommended layout and routing for the PCM3006T?
  To minimize noise and interference, use a multi-layer PCB with separate analog and digital grounds. Keep the analog input traces short and away from digital signals, and use a star-configuration for the power supply connections.