ZHCSIM2D June 2010 – August 2021 PCM9211
PRODUCTION DATA
- 1 特性
- 2 應用
- 3 說明
- 4 Revision History
- 5 Pin Configuration and Functions
-
6 Specifications
- 6.1 Absolute Maximum Ratings
- 6.2 ESD Ratings
- 6.3 Recommended Operating Conditions
- 6.4 Thermal Information
- 6.5 Electrical Characteristics: General
- 6.6 Electrical Characteristics: Analog-to-Digital Converter (ADC)
- 6.7 Electrical Characteristics: Digital Audio I/F Receiver (DIR)
- 6.8 Timing Requirements
- 6.9 Typical Characteristics: ADC
- 6.10 Typical Characteristics: ADC Internal Filter
- 6.11 Typical Characteristics: ADC Output Spectrum
-
7 Detailed Description
- 7.1 Overview
- 7.2 Functional Block Diagram
- 7.3
Feature Description
- 7.3.1 Digital Audio Interface Receiver (DIR)
- 7.3.2 Digital Audio Interface Transmitter (DIT)
- 7.3.3 Analog-to-Digital Converter (ADC)
- 7.3.4 Auxiliary PCM Audio Input and Output (I/O)
- 7.3.5 Routing
- 7.3.6 Control Interface
- 7.3.7 Multipurpose I/O
- 7.3.8
PCM9211 Module Descriptions
- 7.3.8.1 Power Supply
- 7.3.8.2 Power-Down Function
- 7.3.8.3 System Reset
- 7.3.8.4 PCM Audio Interface Format
- 7.3.8.5
ADC Details
- 7.3.8.5.1 System Clock
- 7.3.8.5.2 ADC: Clock Source Configuration
- 7.3.8.5.3 ADC: Standalone Operation
- 7.3.8.5.4 Additional ADC Functions
- 7.3.8.5.5 ADC: Power Down and Power Up
- 7.3.8.5.6 ADC: Audio Interface Mode and Timing
- 7.3.8.5.7 Audio Interface Format
- 7.3.8.5.8 ADC and Synchronization with Other Clocks
- 7.3.8.5.9 Setting the ADC Sampling Frequency with XTI as Clock Source
- 7.3.8.5.10 Analog Inputs to the ADC
- 7.3.8.5.11 VCOM Output
- 7.3.8.5.12 Oversampling Rate
- 7.3.8.5.13 External ADC Mode
- 7.3.8.5.14 ADC Level Detect and Interrupt
- 7.3.8.5.15 Real World Application
- 7.3.8.6
Digital Audio Interface Receiver (Rxin0 To Rxin11)
- 7.3.8.6.1 Input Details for Pins Rxin0 through Rxin11
- 7.3.8.6.2 PLL Clock Source (Built-In PLL and VCO) Details
- 7.3.8.6.3 DIR and PLL Loop Filter Details
- 7.3.8.6.4 External (XTI) Clocks, Oscillators, and Supporting Circuitry
- 7.3.8.6.5 DIR Data Description
- 7.3.8.6.6 Channel Status Data, User Data, and Validity Flag
- 7.3.8.6.7 DIR: Parity Error Processing
- 7.3.8.6.8 DIR: Errors and Interrupts
- 7.3.8.6.9 DIR: Sampling Frequency Calculator for Incoming S/PDIF Inputs
- 7.3.8.6.10 DIR: Audio Port Sampling Frequency Calculator
- 7.3.8.6.11 Output Register Construction
- 7.3.8.6.12 DIR: Auto Source Selector for Main Output and AUX Output
- 7.3.8.6.13 Non-PCM Data Detection
- 7.3.8.6.14 PC/PD Monitor
- 7.3.8.7 Digital Audio Interface Transmitter
- 7.3.8.8
MPIO Description
- 7.3.8.8.1 Overview
- 7.3.8.8.2 Assignable Signals for MPIO Pins
- 7.3.8.8.3 How to Assign Functions to MPIO
- 7.3.8.8.4 Selection of Output Source
- 7.3.8.8.5 Assignable Signals to MPO Pins
- 7.3.8.8.6 MPIO and MPO Assignments
- 7.3.8.8.7 MPIO Description
- 7.3.8.8.8 MPIO And MPO Assignment: Pin Assignment Details
- 7.3.8.9 Default Routing Function (After Reset)
- 7.3.8.10 Multichannel PCM Routing Function
- 7.4 Device Functional Modes
- 7.5
Register Maps
- 7.5.1 Error Output Condition and Shared Port Settings Register (address = 20h) [reset = 00000000]
- 7.5.2 DIR Initial Settings Register 1/3 (address: 21h) [reset = 00000000]
- 7.5.3 DIR Initial Settings Register 2/3 (address: 22h) [reset = 00000001]
- 7.5.4 DIR Initial Settings Register 3/3 (address: 23h) [reset = 00000100]
- 7.5.5 Oscillation Circuit Control Register (address: 24h) [reset = 00000000]
- 7.5.6 Error Cause Setting Register (address = 25h) [reset = 00000001]
- 7.5.7 AUTO Source Selector Cause Setting Register (address = 26h) [reset = 00000001]
- 7.5.8 DIR Acceptable fS Range Setting and Mask Register (address: 27h) [reset = 00000000]
- 7.5.9 Non-PCM Definition Register (address = 28h) [reset = 00000011]
- 7.5.10 DTS-CD/LD Sync Word and Period Detection Setting Register (address: 29h) [reset = 00001100]
- 7.5.11 INT0 Output Cause Mask Setting Register (Address: 2Ah) [reset = 11111111]
- 7.5.12 INT1 Output Cause Mask Setting Register (Address: 2Bh) [reset = 11111111]
- 7.5.13 INT0 Output Register (address = 2Ch) [reset = N/A]
- 7.5.14 INT1 Output Register (address = 2Dh) [reset = N/A]
- 7.5.15 INT0, INT1 Output Polarity Setting Register (address = 2Eh) [reset = 00000000]
- 7.5.16 DIR Output Data Format Register (address = 2Fh) [reset = 00000100]
- 7.5.17 DIR Recovered System Clock (SCK) Ratio Setting Register (address = 30h) [reset = 00000010]
- 7.5.18 XTI Source, Clock (SCK, BCK, LRCK) Frequency Setting Register (address = 31h) [reset = 00011010]
- 7.5.19 DIR Source, Secondary Bit/LR Clock (SBCK/SLRCK) Frequency Setting Register (address = 32h) [reset = 00100010]
- 7.5.20 XTI Source, Secondary Bit/LR Clock (SBCK/SLRCK) Frequency Setting Register (address = 33h) [reset = 00100010]
- 7.5.21 DIR Input Biphase Source Select, Coax Amplifier Control Register (address = 34h) [reset = 11000010]
- 7.5.22 RECOUT0 Output Biphase Source Settings Register (address = 35h) [reset = 00000010]
- 7.5.23 RECOUT1 Output Biphase Source Settings Register (address = 36h) [reset = 00000010]
- 7.5.24 Port Sampling Frequency Calculator Measurement Target Setting Register (address = 37h) [reset = 00000000]
- 7.5.25 Port Sampling Frequency Calculator Result Output Register (address = 38h) [reset = N/A]
- 7.5.26 Incoming Biphase Information and Sampling Frequency Register (address = 39h) [reset = N/A]
- 7.5.27 PC Buffer (Burst Preamble PC Output) Register (address = 3Ah) [reset = N/A]
- 7.5.28 PD Buffer (Burst Preamble PD Output) Register (address = 3Ch) [reset = N/A]
- 7.5.29 System Reset Control Register (address = 40h) [reset = 11000000]
- 7.5.30 ADC Function Control Register 1/3 (address = 42h) [reset = 00000010]
- 7.5.31 ADC L-Ch, Digital ATT Control Register (address = 46h) [reset = 11010111]
- 7.5.32 ADC R-Ch, Digital ATT Control Register (address = 47h) [reset = 11010111]
- 7.5.33 ADC Function Control Register 2/3 (address = 48h) [reset = 00000000]
- 7.5.34 ADC Function Control Register 3/3 (address = 49h) [reset = 00000000]
- 7.5.35 DIR Channel Status Data Buffer Register (address = 5Ah) [reset = 00000000]
- 7.5.36 DIT Function Control Register 1/3 (address = 60h) [reset = 01000100]
- 7.5.37 DIT Function Control Register 2/3 (address = 61h) [reset = 00010000]
- 7.5.38 DIT Function Control Register 3/3 (address = 62h) [reset = 00000000]
- 7.5.39 DIT Channel Status Data Buffer Register (address = 63h) [reset = 00000000]
- 7.5.40 Main Output and AUXOUT Port Control Register (address = 6A) [reset = 00000000]
- 7.5.41 Main Output Port (SCKO/BCK/LRCK/DOUT) Source Setting Register (address = 6Bh) [reset = 00000000]
- 7.5.42 AUX Output Port (AUXSCKO/AUXBCKO/AUXLRCKO/AUXDOUT) Source Setting Register (address = 6Ch) [reset = 00000000]
- 7.5.43 MPIO_B and Main Output Port Hi-Z Control Register (address = 6Dh) [reset = 00000000]
- 7.5.44 MPIO_C and MPIO_A Hi-Z Control Register (address = 6Eh) [reset = 00001111]
- 7.5.45 MPIO_A, MPIO_B, MPIO_C Group Function Assign Register (address = 6Fh) [reset = 01000000]
- 7.5.46 MPIO_A Flags or GPIO Assign Setting Register (address = 70h) [reset = 00000000]
- 7.5.47 MPIO_B, MPIO_C Flags or GPIO Assign Setting Register (address = 71h) [reset = 00000000]
- 7.5.48 MPIO_A1, MPIO_A0 Output Flag Select Register (address = 72h) [reset = 00000000]
- 7.5.49 MPIO_A3, MPIO_A0 Output Flag Select Register (address = 73h) [reset = 00000000]
- 7.5.50 MPIO_B1, MPIO_B0 Output Flag Select Register (address = 74h) [reset = 00000000]
- 7.5.51 MPIO_B3, MPIO_B2 Output Flag Select Register (address = 75h) [reset = 00000000]
- 7.5.52 MPIO_C1, MPIO_C0 Output Flag Select Register (address = 76h) [reset = 00000000]
- 7.5.53 MPIO_C3, MPIO_C2 Output Flag Select Register (address = 77h) [reset = 00000000]
- 7.5.54 MPO1, MPO0 Function Assign Setting Register (address = 78h) [reset = 00111101]
- 7.5.55 GPIO I/O Direction Control for MPIO_A, MPIO_B Register (address = 79h) [reset = 00000000]
- 7.5.56 GPIO I/O Direction Control for MPIO_C Register (address = 7Ah) [reset = 00000000]
- 7.5.57 GPIO Output Data Setting for MPIO_A, MPIO_B Register (address = 7Bh) [reset = 00000000]
- 7.5.58 GPIO Output Data Setting for MPIO_C Register (address = 7Ch) [reset = 00000000]
- 7.5.59 GPIO Input Data Register for MPIO_A, MPIO_B Register (address = 7Dh) [reset = N/A]
- 7.5.60 GPIO Input Data Register for MPIO_C Register (address = 7Eh) [reset = N/A]
- 8 Application and Implementation
- 9 Power Supply Recommendations
- 10Layout
- 11Device and Documentation Support
- 12Mechanical, Packaging, and Orderable Information
3 說明
PCM9211 是一個完整的模擬和數字前端，適用于當今的多媒體播放器、條形音箱和錄音機。
PCM9211 集成了立體聲 ADC、S/PDIF 收發器（具有多達 12 個多路復用輸入）和 3 個 PCM 輸入，這些 PCM 輸入支持對其他音頻接收器進行多路復用且提供到數字信號處理器的模擬和 S/PDIF 信號。
器件信息(1)
| 器件型號 | 封裝 | 封裝尺寸（標稱值） |
|---|---|---|
| PCM9211 | LQFP (48) | 7.00mm × 7.00mm |
(1) 要了解所有可用封裝，請參閱數據表末尾的封裝選項附錄。
簡化版應用示意圖