User Manuals: Cirrus Logic CS4265 Amplifier System

Manuals and User Guides for Cirrus Logic CS4265 Amplifier System. We have 1 Cirrus Logic CS4265 Amplifier System manual available for free PDF download: Manual

Cirrus Logic CS4265 Manual

Cirrus Logic CS4265 Manual (57 pages)

104 dB, 24-Bit, 192 kHz Stereo Audio CODEC

Brand: Cirrus Logic | Category: Conference System | Size: 1 MB

Table of Contents

Table of Contents
3
1 Pin Descriptions

7
2 Characteristics and Specifications

9
3 Typical Connection Diagram

23
- Figure 9.Typical Connection Diagram
  23
4 Applications

24
- Recommended Power-Up Sequence
  24
- System Clocking
  24
  - Master Clock
    24
  - Table 1. Speed Modes
    24
  - Table 2. Common Clock Frequencies
    24
  - Master Mode
    25
  - Slave Mode
    25
- High-Pass Filter and DC Offset Calibration
  25
- Figure 10.Master Mode Clocking
  25
- Table 3. MCLK Dividers
  25
- Table 4. Slave Mode Serial Bit Clock Ratios
  25
- Analog Input Multiplexer, PGA, and MIC Gain
  27
- Input Connections
  27
  - Pseudo-Differential Input
    27
  - Figure 11.Analog Input Architecture
    27
- Output Connections
  28
- Output Transient Control
  28
  - Power-Up
    28
  - Power-Down
    28
  - Serial Interface Clock Changes
    28
  - Figure 12.Pseudo-Differential Input Stage
    28
- DAC Serial Data Input Multiplexer
  29
- De-Emphasis Filter
  29
- Internal Digital Loopback
  29
- Figure 13.De-Emphasis Curve
  29
- Mute Control
  30
- AES3 Transmitter
  30
- I²C Control Port Description and Timing
  31
- Status Reporting
  32
- Figure 15.Control Port Timing, I²C Write
  32
- Figure 16.Control Port Timing, I²C Read
  32
- Reset
  33
- Synchronization of Multiple Devices
  33
- Grounding and Power Supply Decoupling
  33
- Package Considerations
  33
5 Register Quick Reference

34
6 Register Description

36
7 Parameter Definitions

47
8 Dac Filter Plots

48
9 Adc Filter Plots

50
10 External Iec60958-3 Transmitter Components

52
11 Channel Status Buffer Management

53
12 Package Dimensions

56
13 Thermal Characteristics and Specifications

56
14 Ordering Information

57
15 Revision History

57

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