SBASB12 May   2024 PCM1809

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information
    5. 5.5 Electrical Characteristics
    6. 5.6 Timing Requirements: TDM, I2S or LJ Interface
    7. 5.7 Switching Characteristics: TDM, I2S or LJ Interface
    8. 5.8 Typical Characteristics
  7. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 Hardware Control
      2. 6.3.2 Audio Serial Interfaces
        1. 6.3.2.1 Time Division Multiplexed Audio (TDM) Interface
        2. 6.3.2.2 Inter IC Sound (I2S) Interface
      3. 6.3.3 Phase-Locked Loop (PLL) and Clock Generation
      4. 6.3.4 Input Channel Configurations
      5. 6.3.5 Reference Voltage
      6. 6.3.6 Signal-Chain Processing
        1. 6.3.6.1 Digital High-Pass Filter
        2. 6.3.6.2 Configurable Digital Decimation Filters
          1. 6.3.6.2.1 Linear Phase Filters
            1. 6.3.6.2.1.1 Sampling Rate: 8 kHz or 7.35 kHz
            2. 6.3.6.2.1.2 Sampling Rate: 16 kHz or 14.7 kHz
            3. 6.3.6.2.1.3 Sampling Rate: 24 kHz or 22.05 kHz
            4. 6.3.6.2.1.4 Sampling Rate: 32 kHz or 29.4 kHz
            5. 6.3.6.2.1.5 Sampling Rate: 48 kHz or 44.1 kHz
            6. 6.3.6.2.1.6 Sampling Rate: 96 kHz or 88.2 kHz
            7. 6.3.6.2.1.7 Sampling Rate: 192 kHz or 176.4 kHz
          2. 6.3.6.2.2 Low-Latency Filters
            1. 6.3.6.2.2.1 Sampling Rate: 16 kHz or 14.7 kHz
            2. 6.3.6.2.2.2 Sampling Rate: 24 kHz or 22.05 kHz
            3. 6.3.6.2.2.3 Sampling Rate: 32 kHz or 29.4 kHz
            4. 6.3.6.2.2.4 Sampling Rate: 48 kHz or 44.1 kHz
            5. 6.3.6.2.2.5 Sampling Rate: 96 kHz or 88.2 kHz
    4. 6.4 Device Functional Modes
      1. 6.4.1 Active Mode
  8. 7 Application and Implementation
    1. 7.1 Application Information
    2. 7.2 Typical Application
      1. 7.2.1 Design Requirements
      2. 7.2.2 Detailed Design Procedure
  9. 8 Power Supply Recommendations
  10. 9 Layout
    1. 9.1 Layout Guidelines
    2. 9.2 Layout Example
  11. 10Device and Documentation Support
    1. 10.1 Receiving Notification of Documentation Updates
    2. 10.2 Support Resources
    3. 10.3 Trademarks
    4. 10.4 Electrostatic Discharge Caution
    5. 10.5 Glossary
  12. 11Revision History
  13. 12Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

5.8 Typical Characteristics

at TA = 25°C, AVDD = 3.3 V, IOVDD = 3.3 V, fIN = 1-kHz sinusoidal signal, fS = 48 kHz, 32-bit audio data, BCLK = 256 × fS, TDM target mode, PLL on, channel gain = 0 dB, and linear phase decimation filter (unless otherwise noted); all performance measurements are done with a 20-kHz, low-pass filter, an A-weighted filter and scaled to 0dBFS

PCM1809 Single-ended Input: THD+N vs Input Amplitude With DC Coupled signal(non A-weighted)
Figure 5-1 Single-ended Input: THD+N vs Input Amplitude
With DC Coupled signal(non A-weighted)
PCM1809 Single-ended Input: DR vs Input Frequency With DC Coupled signal
Figure 5-3 Single-ended Input: DR vs Input Frequency
With DC Coupled signal
PCM1809 Single-ended Input: PSRR vs. Frequency with DC Coupled input
Figure 5-5 Single-ended Input: PSRR vs. Frequency with DC Coupled input
PCM1809 Single-ended Input: THD+N vs Frequency With DC Coupled -1dBFS signal
Figure 5-2 Single-ended Input: THD+N vs Frequency
With DC Coupled -1dBFS signal
PCM1809 Single-ended Input: FFT with -1dBFS DC Coupled signal
Scaled by 6dB.
Figure 5-4 Single-ended Input: FFT with -1dBFS DC Coupled signal
PCM1809 Single-ended Input: PSRR vs. frequency with AC Coupled input
Figure 5-6 Single-ended Input: PSRR vs. frequency with AC Coupled input