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Anaren A8520E24A91, User Manual

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Anaren A8520E24A91 User Manual Download Page 7

A8520E24A91 – Users Manual 

 

Page 7 of 28 

Release Date: Dec 27

th

 2010 

 

 

 

  

o

  The protocol implements an entire wireless audio transport mechanism with 

adaptive frequency usage, retransmission of lost packets as well as a low data 
rate link for remote control purposes.  

 

Summary of Contents for A8520E24A91

Page 1: ...Anaren Integrated Radio A8520E24A91 Users Manual Release Date Dec 27th 2010...

Page 2: ...Page ii of 28 A8520E24A91 Users Manual Release Date Dec 27th 2010 THIS PAGE LEFT INTENTIONALLY BLANK...

Page 3: ...ications Commission FCC 13 3 1 1 FCC Labeling Requirements 14 3 1 2 End User Manual 14 3 1 3 RF Exposure 15 3 2 Canada Industry Canada IC 15 3 3 Potential Interference Sources 17 4 Electrical Characte...

Page 4: ...Page iv of 28 A8520E24A91 Users Manual Release Date Dec 27th 2010 THIS PAGE LEFT INTENTIONALLY BLANK...

Page 5: ...the modules without intentional radiator regulatory testing The A85xxE91A91 is based on the CC85xx series chips and the CC2591 chip both from Texas Instruments All control lines are provided at modul...

Page 6: ...fro volume control and other Codec chip settings Below a block diagram is given for the A8520E24A91 module Antenna o The antenna couples energy between the air and the module The integral antenna pro...

Page 7: ...e 7 of 28 Release Date Dec 27th 2010 o The protocol implements an entire wireless audio transport mechanism with adaptive frequency usage retransmission of lost packets as well as a low data rate link...

Page 8: ...IO9 AD0 WCLK BCLK MCLK RSTN GIO3 GIO2 GIO1 MOSI SCLK CS_N MISO XANTP USBP XANTN USBM GIO13 GIO12 SDA SCL VBAT 100k 29 32 33 4 28 27 26 25 24 23 21 9 20 19 18 17 16 15 14 13 8 7 6 5 11 10 2 3 1 22 12 3...

Page 9: ...PM to a PS The device receiving the audio is called an Audio Sink the device sending the audio is called an Audio Source A device can be both Audio Sink and Audio Source at the same time bidirectiona...

Page 10: ...pping in a radio system is to provide diversity that allows data throughput to be maintained even if interfering radio systems or the physical environment e g multipath fading renders some RF channels...

Page 11: ...ntry for each RF channel and an associated quality of service QoS estimate for each Each time an RF channel is used the QoS estimate is updated based on what happens during the timeslot The frequency...

Page 12: ...hop microsequence during which Each of the four active RF channels are used once One of the trial RF channels is used once cycling through all trial channels over the course of a macrosequence Figure...

Page 13: ...C CFR47 Part 15 sub part C Intentional Radiators The devices meet the requirements for modular transmitter approval as detailed in FCC public notice DA 00 1407 Released June 26 2000 The A8520E24A91 mo...

Page 14: ...ing statement This equipment has been tested and found to comply with the limits for a Class B digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable prote...

Page 15: ...evice and persons during operation To ensure compliance operation at closer than this distance is not recommended The antenna s used for this transmitter must not be co located or operating in conjunc...

Page 16: ...e label shall be securely affixed to a permanently attached part of the device in a location where it is visible or easily accessible to the user and shall not be readily detachable The label shall be...

Page 17: ...s Pour r pondre la IC d exposition pour les besoins de base et mobiles dispositifs de transmission de la station sur une distance de s paration de 20 cm ou plus doit tre maintenue entre l antenne de c...

Page 18: ...d RF environments 4 Electrical Characteristics 4 1 Absolute Maximum Ratings Under no circumstances must the absolute maximum ratings given in Table 1 be violated Stress exceeding one or more of the li...

Page 19: ...EDEC STD 22 method A114 Human body model ESD 400 V According to JEDEC STD 22 C101C Charged Device Model CDM Table 1 Absolute Maximum Ratings 4 2 Operating Conditions Parameter Min Max Unit Condition N...

Page 20: ...Page 20 of 28 A85xxE24A91 Users Manual Release Date Dec 1st 2010 Figure 4 Module pin out view...

Page 21: ...t Connect future antenna diversity control or USB interface 1 14 XANTP Digital I O Do Not Connect future antenna diversity control or USB interface 2 15 CS_N Digital Input Pull up Serial SPI configura...

Page 22: ...Page 22 of 28 A85xxE24A91 Users Manual Release Date Dec 1st 2010 4 4 Recommended Layout Figure 5 Recommended PCB layout...

Page 23: ...cular noisy environments switching regulators motor controls etc it may be necessary to add additional noise reduction means which can consist of a low noise LDO or additional LC filtering Pin 4 AVdd_...

Page 24: ...ransmit Power This power calibration number is an approximate power output value in dBm for the CC85xx chip however the modules CC2591 adds an additional 16dB amplification The maximum allowed setting...

Page 25: ...tion image can be programmed into the module either using the PurePathTM software and the included CC Debugger Or the PurePathTM software can be used to create the desired image which is saved and the...

Page 26: ...d from location h 8010 within the image file Check SWR Proceed only if SWR matches required value Reset device and Restart programming again SYS_RESET Done perform SYS_RESET to start the application I...

Page 27: ...27 of 28 Release Date Dec 1st 2010 HISTORY Date Author Change Note No Notes Aug 8th 2010 Kirkeby Initial Draft Dec 1st 2010 Kirkeby Initial Release formatting and content chg Dec 13th 2010 Kirkeby Pro...

Page 28: ...R product line Worldwide North America Worldwide Anaren Microwave Inc 6635 Kirkville Road East Syracuse NY 13057 Tel 1 315 432 8909 1 800 411 6596 Fax 1 315 432 8970 Anaren Microwave Europe Inc 12 Som...

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