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ISL83740 Datasheet(PDF) 2 Page - Intersil Corporation |
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2 / 25 page ISL837030, ISL83740 2 FN8013.5 CONTENTS Functional Description ...... .................. 3 Modulator Functions .... .................. 5 1. ISL87060MIK Modulator ASSP ....... 5 2. Digital to Analog Converter (DAC) ..... 5 3. Low Pass Filter (LPF) .............. 5 4. Rate Exchange . .................. 5 Demodulator Functions . .................. 5 1. Low Pass Filter (LPF) .............. 5 2. ADC .......... .................. 5 3. FPGA Decimating Filter ............. 5 4. ISL87060DIK Demodulator ASSP ..... 5 5. Baseband Loopback ............... 5 6. Automatic Gain Control(AGC) ........ 6 The Controller ........ .................. 6 Monitor and ControlSoftware .............. 6 Performance Specifications .. .................. 7 Modem Parameters .... .................. 7 Modulation, Inner Code Rates, and Ranges . . . 7 Modulator Performance Specifications ....... 8 Modulator Input Requirements .............. 8 Modulator Output Electrical Specifications ..... 8 Demodulator Input Requirements ........... 9 Demodulator Input Electrical Specifications .... 9 Demodulator Performance Specifications .... 10 BERPerformance (Typical) ............... 10 Controller Parameters .. ................. 11 Environmental &Physical Specifications ......... 12 Physical Interface Definition . . ................. 13 80-Pin Digital/Power Connector ............ 14 Power Supply Signals ............... 15 M&C Port Signals . . ................. 15 Modulator Data Interface Signals ....... 15 Demodulator Data Interface Signals .... 16 Miscellaneous Signals ............... 17 Reserved ........ ................. 17 8-Pin Baseband Connectors .............. 18 Data Timing and PacketDefinition .............. 19 Modulator Data Input Timing .............. 19 Modulator Packet Definition ............... 19 Demodulator Data Output Timing .......... 20 Demodulator RSData PacketDefinition ..... 20 AGC Timing .......... ................. 21 Mechanical Drawings ....... ................. 22 Applications .............. ................. 23 Support Related Documentation ..... ................. 25 Release Notes ............ ................. 25 Customer Support ......... ................. 25 LIST OF FIGURES 1. Simplified Block Diagram ...... ..................... ... 1 2. Functional Block Diagram ..... ..................... ... 3 3. Modem Printed Circuit Board Assembly (PCBA) ......... ... 4 4. Acquisition/Tracking Range at Low Baud Rates ......... .. 10 5. Modem PCBA Connectors ..... ..................... .. 13 6. Digital/Power Connector Pin Configuration ............. .. 14 7. Modulator Connector Pin Configuration ................ .. 18 8. Demodulator Connector Pin Configuration ............. .. 18 9. Modulator Data Input Timing . . . ..................... .. 19 10. Modulator Packet Definition . . . ..................... .. 19 11. Demodulator Data Output Timing ................... .. 20 12. Demodulator Data Packet Definition ................. .. 20 13. AGCTiming ............... ..................... .. 21 14. Modem PCBA Mechanical Dimensions (Top View) ...... .. 22 15. Modulator Baseband Interface to ISL83740EVAL/ISL83700EVAL Platform ..................... ..................... .. 23 16. Unbalanced Demodulator Baseband Interface, Shorter Runs 24 17. Unbalanced Demodulator Baseband Interface, Longer Runs 24 Ordering Information PART NUMBER DESCRIPTION ISL83740REF-CD ISL83740 Reference Design (QPSK, 8PSK, 16QAM, 32QAM, 64QAM, 128QAM) ISL837030REF-CD ISL837030 Reference Design (QPSK, 8PSK, 16QAM, 32QAM) ISL837030KIT-xxx Kit versions supply sample chips in lots of 24 to 120, in 24-unit increments. Applies to either Reference Design. ISL83740EVAL ISL83740 Evaluation Kit (QPSK, 8PSK, 16QAM, 32QAM, 64QAM, 128QAM) ISL83700EVAL ISL837030 Evaluation Kit (QPSK, 8PSK, 16QAM, 32QAM) ISL87060MIK Modulator Chip ISL87060DIK Demodulator Chip All Intersil products are manufactured, assembled and tested utilizing ISO9000 quality systems. Intersil Corporation’s quality certifications can be viewed at www.intersil.com/design/quality Intersil products are sold by description only. Intersil Corporation reserves the right to make changes in circuit design, software and/or specifications at any time without notice. Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be accurate and reliable. However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of Intersil or its subsidiaries. For information regarding Intersil Corporation and its products, see www.intersil.com Sales Office Headquarters NORTH AMERICA Intersil Corporation 7585 Irvine Center Drive Suite 100 Irvine, CA 92618 TEL: (949) 341-7000 FAX: (949) 341-7123 Intersil Corporation 2401 Palm Bay Rd. Palm Bay, FL 32905 TEL: (321) 724-7000 FAX: (321) 724-7946 EUROPE Intersil Europe Sarl Ave. William Graisse, 3 1006 Lausanne Switzerland TEL: +41 21 6140560 FAX: +41 21 6140579 ASIA Intersil Corporation Unit 1804 18/F Guangdong Water Building 83 Austin Road TST, Kowloon Hong Kong TEL: +852 2723 6339 FAX: +852 2730 1433 |
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