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MSP3465G Dataheets PDF



Part Number MSP3465G
Manufacturers Micronas
Logo Micronas
Description Multistandard Sound Processor
Datasheet MSP3465G DatasheetMSP3465G Datasheet (PDF)

MICRONAS PRELIMINARY DATA SHEET MSP 34x5G Multistandard Sound Processor Family Edition March 5, 2001 6251-480-3PD MICRONAS MSP 34x5G PRELIMINARY DATA SHEET Contents Page Section 5 1. 6 1.1. 6 1.2. 7 1.3. 8 2. 9 2.1. 9 2.2. 9 2.2.1. 9 2.2.2. 10 2.2.3. 10 2.2.4. 10 2.2.5. 12 2.3. 12 2.4. 12 2.5. 12 2.5.1. 12 2.5.2. 12 2.5.3. 13 2.6. 13 2.6.1. 13 2.6.2. 13 2.7. 14 2.8. 14 2.9. 14 2.10. 15 3. 15 3.1. 15 3.1.1. 16 3.1.2. 16 3.1.3. 17 3.1.4. 17 3.1.4.1. 17 3.1.4.2. 17 3.1.4.3. 17 3.1.4.4. 1.

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MICRONAS PRELIMINARY DATA SHEET MSP 34x5G Multistandard Sound Processor Family Edition March 5, 2001 6251-480-3PD MICRONAS MSP 34x5G PRELIMINARY DATA SHEET Contents Page Section 5 1. 6 1.1. 6 1.2. 7 1.3. 8 2. 9 2.1. 9 2.2. 9 2.2.1. 9 2.2.2. 10 2.2.3. 10 2.2.4. 10 2.2.5. 12 2.3. 12 2.4. 12 2.5. 12 2.5.1. 12 2.5.2. 12 2.5.3. 13 2.6. 13 2.6.1. 13 2.6.2. 13 2.7. 14 2.8. 14 2.9. 14 2.10. 15 3. 15 3.1. 15 3.1.1. 16 3.1.2. 16 3.1.3. 17 3.1.4. 17 3.1.4.1. 17 3.1.4.2. 17 3.1.4.3. 17 3.1.4.4. 17 3.2. 17 3.3. 17 3.3.1. 20 3.3.2. 21 3.3.2.1. 21 3.3.2.2. 21 3.3.2.3. 23 3.3.2.4. 25 3.3.2.5. 26 3.3.2.6. Title Introduction Features of the MSP 34x5G Family and Differences to MSPD MSP 34x5G Version List MSP 34x5G Versions and their Application Fields Functional Description Architecture of the MSP 34x5G Family Sound IF Processing Analog Sound IF Input Demodulator: Standards and Features Preprocessing of Demodulator Signals Automatic Sound Select Manual Mode Preprocessing for SCART and I2S Input Signals Source Selection and Output Channel Matrix Audio Baseband Processing Automatic Volume Correction (AVC) Loudspeaker Outputs Quasi-Peak Detector SCART Signal Routing SCART DSP In and SCART Out Select Stand-by Mode I2S Bus Interface ADR Bus Interface Digital Control I/O Pins and Status Change Indication Clock PLL Oscillator and Crystal Specifications Control Interface I2C Bus Interface Internal Hardware Error Handling Description of CONTROL Register Protocol Description Proposals for General MSP 34x5G I2C Telegrams Symbols Write Telegrams Read Telegrams Examples Start-Up Sequence: Power-Up and I2C-Controlling MSP 34x5G Programming Interface User Registers Overview Description of User Registers STANDARD SELECT Register Refresh of STANDARD SELECT Register STANDARD RESULT Register Write Registers on I2C Subaddress 10hex Read Registers on I2C Subaddress 11hex Write Registers on I2C Subaddress 12hex 2 Micronas PRELIMINARY DATA SHEET MSP 34x5G Contents, continued Page 36 37 37 37 37 37 38 38 38 Section 3.3.2.7. 3.4. 3.5. 3.5.1. 3.5.2. 3.5.3. 3.5.4. 3.5.5. 3.5.6. Title Read Registers on I2C Subaddress 13hex Programming Tips Examples of Minimum Initialization Codes B/G-FM (A2 or NICAM) BTSC-Stereo BTSC-SAP with SAP at Loudspeaker Channel FM-Stereo Radio Automatic Standard Detection Software Flow for Interrupt driven STATUS Check 40 4. Specifications 40 4.1. Outline Dimensions 42 4.2. Pin Connections and Short Descriptions 45 4.3. Pin Description 47 4.4. Pin Configurations 51 4.5. Pin Circuits 53 4.6. Electrical Characteristics 53 4.6.1. Absolute Maximum Ratings 54 4.6.2. Recommended Operating Conditions 54 4.6.2.1. General Recommended Operating Conditions 54 4.6.2.2. Analog Input and Output Recommendations 55 4.6.2.3. Recommendations for Analog Sound IF Input Signal 56 4.6.2.4. Crystal Recommendations 58 4.6.3. Characteristics 58 4.6.3.1. General Characteristics 59 4.6.3.2. Digital Inputs, Digital Outputs 60 4.6.3.3. Reset Input and Power-Up 61 4.6.3.4. I2C Bus Characteristics 62 4.6.3.5. I2S-Bus Characteristics 64 4.6.3.6. Analog Baseband Inputs and Outputs, AGNDC 65 4.6.3.7. Sound IF Input 65 4.6.3.8. Power Supply Rejection 66 4.6.3.9. Analog Performance 69 4.6.3.10. Sound Standard Dependent Characteristics 73 5. Appendix A: Overview of TV Sound Standards 73 5.1. NICAM 728 74 5.2. A2 Systems 75 5.3. BTSC-Sound System 75 5.4. Japanese FM Stereo System (EIA-J) 76 5.5. FM Satellite Sound 76 5.6. FM-Stereo Radio 77 6. Appendix B: Manual/Compatibility Mode 77 6.1. Demodulator Write and Read Registers for Manual/Compatibility Mode 78 6.2. DSP Write and Read Registers for Manual/Compatibility Mode 79 6.3. Manual/Compatibility Mode: Description of Demodulator Write Registers 79 6.3.1. Automatic Switching between NICAM and Analog Sound Micronas 3 MSP 34x5G PRELIMINARY DATA SHEET Contents, continued Page Section Title 79 6.3.1.1. Function in Automatic Sound Select Mode 79 6.3.1.2. Function in Manual Mode 81 6.3.2. A2 Threshold 81 6.3.3. Carrier-Mute Threshold 82 6.3.4. Register AD_CV 83 6.3.5. Register MODE_REG 85 6.3.6. FIR-Parameter, Registers FIR1 and FIR2 85 6.3.7. DCO-Registers 87 6.4. Manual/Compatibility Mode: Description of Demodulator Read Registers 87 6.4.1. NICAM Mode Control/Additional Data Bits Register 87 6.4.2. Additional Data Bits Register 87 6.4.3. CIB Bits Register 88 6.4.4. NICAM Error Rate Register 88 6.4.5. PLL_CAPS Readback Register 88 6.4.6. AGC_GAIN Readback Register 88 6.4.7. Automatic Search Function for FM-Carrier Detection in Satellite Mode 89 6.5. Manual/Compatibility Mode: Description of DSP Write Registers 89 6.5.1. Additional Channel Matrix Modes 89 6.5.2. Volume Modes of SCART1 Output 89 6.5.3. FM Fixed Deemphasis 89 6.5.4. FM Adaptive Deemphasis 89 6.5.5. NICAM Deemphasis 90 6.5.6. Identification Mode for A2 Stereo Systems 90 6.5.7. FM DC Notch 90 6.6. Manual/Compatibility Mode:.


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