EV8600 Evaluation Kit User Manual
Contents
1. TEST POINTS Test Point Default a Digital supply ground Digital supply ground Analogue supply ground Analogue supply ground C BUS Interrupt output C BUS Chip Select input Notes I P Input O P Output BI Bidirectional N C Not connected PWR Power supply connection 2006 CML Microsystems Plc 7 UM8600 2 EV8600 Evaluation Kit EV8600 5 Circuit Schematics and Board Layouts For clarity circuit schematics are available as separate high resolution files This can be found on the CML website 74 1mm x Board Mod UMU i 1121314 C Ol fol bog UA OJe HO O D OTs Jioo 2 og B E OO O O OT OO OO O O of c3 OO 52 mm OO 2 O Ou o F2 OO OO Q Our Dep O OC o oBHa 56 Of 10 J3 OO O Q UW Ov 5v 16 O O AA O oa Og E 9 ROLI Figure 2 Evaluation Board Layout 2006 CML Microsystems Plc 8 UM8600 2 EV8600 Evaluation Kit EV8600 6 6 1 6 1 1 6 1 2 6 1 4 6 2 Detailed Description Hardware Description Power supply The board is fitted with a voltage regulator U2 The voltage is set to 3 3V dc Analogue and digital supplies are separated by an inductor L1 The analogue and digita2. 2 2 2 2 3 Preliminary Information Laboratory Equipment The following laboratory equipment is needed to use this evaluation kit Power Supply 5V nominal 300mA Handling Precautions Like most evaluation kits this product is designed for use in laboratory environments The following practices will help ensure its proper operation Static Protection This product uses low power CMOS circuits which can be damaged by electrostatic discharge Partially damaged circuits can function erroneously leading to misleading results Observe ESD precautions at all times when handling this product Contents Unpacking Please ensure that you have received all of the items on the separate information sheet EK8600 and notify CML within 7 working days if the delivery is incomplete Approvals There are no approvals for this product 2006 CML Microsystems Plc 4 UM8600 2 EV8600 Evaluation Kit EV8600 3 Quick Start Firstly a sample of the chosen target device not supplied CMX865P4 or CMX868AP4 must be fitted to the socket provided U1 An example of how the EV8600 evaluation board may be used in a modem development system is shown below Emulator Simulator or Test Equipment Header Customer s Signals Customer s Host or DAA Processor Modem or Line S Connection Power Supply Device ty CNVABOSA 4 5 9 volts dc Options i CMX868AP4 Figure 1 Modem development using EV8600 Care should
3. be taken when connecting the EV8600 to external circuits as the C BUS connector J1 and the line connector J2 are of the same form factor 2006 CML Microsystems Plc 5 UM8600 2 EV8600 Evaluation Kit EV8600 4 Signal Lists CONNECTOR PINOUT Connector Connector Signal Signal aah y N C 1 2 CSN JP C BUS Chip select Connects to host pC 3 N C 4 CDATA I P C BUS Serial data input Connects to host uC 5 N C SCLK I P C BUS Serial clock input Connects to host uC N C RDATA O P C BUS Serial data output Connects to host uC 9 2 N C 10 IRQN O P C BUS Interrupt request Connects to host uC 11 12 GNDD PWR Digital supply ground 13 14 15 N C 16 17 18 19 20 VDDD PWR 3 3V dc digital supply rail J2 1 N C 2 RLYDRV O P Hook switch control 3 N C 4 RD I P Ring detector input 5 VDDD PWR 3 3V dc digital supply rail 6 RT BI Ring detector time constant 7 8 GNDD PWR Digital supply ground 9 10 GNDA PWR Analogue supply ground 11 RXAFB O P Receive amplifier feedback 12 RXAN I P Receive amplifier inverting input 13 RXA JP Receive amplifier non inverting input 14 VBIAS BI Analogue bias voltage 1 65V dc 15 16 GNDA PWR Analogue supply ground 2006 CML Microsystems Plc 6 UM8600 2 EV8600 Evaluation Kit EV8600 CONNECTOR PINOUT Connector Connector Signal Signal Transmit negative output Transmit positive output 3 3V dc analogue supply rail External supply voltage External supply ground
4. EV8600 CML Microcircuits Modem COMMUNICATION SEMICONDUCTORS Evaluation Kit UM8600 2 February 2006 Provisional Issue Features e For the evaluation of the CMX865 and e Test points for convenient access CMX868A modems to most useful signals e Target IC Socket for ease of use e On board 11 0592MHz Xtal circuit e Connectors for convenient connection of e On board 3 3V voltage regulator external DAA host micro cards and test supplies both analogue and digital measurement equipments rails e Operation with users host controller card Powered by a single 5V or CML PE0001 Interface Card unregulated supply 1 Brief Description The EV8600 forms a basic evaluation platform for the CMX865 and CMX868A wireline modems The board is populated with a dual in line socket to host the desired target IC and other components that are common to the two modems Two on board connectors are provided for signal interfacing The modem connector provides the analogue signal inputs and outputs plus other relevant signals to allow the addition of custom DAAs or to facilitate the connection of telecom test measurment equipment The C BUS connector breaks out the full C BUS serial interface for convenient connection of a host processor card or the CML PE0001 Evaluation Kit Interface Card Continued 2006 CML Microsystems Plc EV8600 Evaluation Kit EV8600 An on board 3 3 volt filtered and regulated circuit is distributed to analogue and digital rails and is
5. also available at both the modem connector and C Bus connector for powering off board circuits IC timing is made available by an on board 11 0592MHz Xtal clock On board test points provide easy access to IRQ and chip select functions as well as both analogue and digital ground points The analogue and digital ground planes are physically seperate but electrically coupled with a zero Ohm resistor This resistor can be removed or replaced with a capacitor if required Evaluation ICs are not supplied with this EvKit and should be purchased separately 2006 CML Microsystems Plc 2 UM8600 2 EV8600 Evaluation Kit EV8600 CONTENTS Section Page 1 Brief Description 1 2 Preliminary Information 4 2 1 Laboratory Equipment 4 2 2 Handling Precautions eere 4 2 3 Peppe 4 3 e pesca m 5 4 Signal Lists ee inner rene ne nage nee ace roo ces edens 6 5 Circuit Schematics and Board Layouts sees 8 6 Detailed Description ns 9 6 1 Hardware Description 9 6 2 Adjustments and Controls seres 9 T Performance Specifications 10 7 1 Electrical Performance 10 It is always recommended that you check for the latest product datasheet version from the Datasheets page of the CML website www cmlmicro com 2006 CML Microsystems Plc 3 UM8600 2 EV8600 Evaluation Kit EV8600 2 2 1 2 2 2 2 1
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7. in Max Units Supply Vin Vss 4 5 9 0 V 7 1 3 Operating Characteristics Details in this section represent design target values and are not currently guaranteed For the following conditions unless otherwise specified Evaluation Device Xtal Frequency 11 0592MHz Vin 5 0V Tamb 25 C For CMX86x parameters see relevant CMX86x data sheet Notes Min Typ Max Units DC Parameters VDDA 3 15 3 3 3 45 V Vppp 3 15 3 3 3 45 V Current available from Vppp and VppA combined 300 mA 2006 CML Microsystems Plc 10 UM8600 2 EV8600 Evaluation Kit EV8600 2006 CML Microsystems Plc 11 UM8600 2 EV8600 Evaluation Kit EV8600 CML does not assume any responsibility for the use of any circuitry described No IPR or circuit patent licences are implied CML reserves the right at any time without notice to change the said circuitry and any part of this product specification Evaluation kits and demonstration boards are supplied for the sole purpose of demonstrating the operation of CML products and are supplied without warranty They are intended for use in a laboratory environment only and are not for re sale end use or incorporation into other equipments Operation of these kits and boards outside a laboratory environment is not permitted within the European Community All software firmware is supplied as is and is without warranty It forms part of the product supplied and is licensed for use only with this product for the purpose of de
8. l ground planes are separated by a 0Q link R4 There is available current capacity in the regulator to power external circuitry on both the modem and control sides of the board Clock Oscillator The CMX86x target device is clocked at a frequency of 11 0592MHz which is provided by crystal X1 Modem Interface All analogue signals hook switch control and ring detector input are brought to this connector J2 In addition both analogue and digital supplies are available for powering external circuitry C BUS interface The C BUS control signals and the C BUS interrupt request signal are brought to this connector J1 In addition the digital supply is available for powering external circuitry This connector is pin compatible with the CML PE0001 evaluation kit interface card Adjustments and Controls None 2006 CML Microsystems Plc 9 UM8600 2 EV8600 Evaluation Kit EV8600 7 Performance Specification 7 1 Electrical Performance 7 1 1 Absolute Maximum Ratings Exceeding these maximum ratings can result in damage to the Evaluation Kit Min Max Units Supply Vin Vss 0 3 16 0 V Voltage on any connector pin to Vss 0 3 Vpp 0 3 V Current into or out of Vin and Vss pins 0 800 mA Total current into or out of Vppp and GNDp pins plus VppA 300 mA and GNDA pins Current into or out of any other connector pin 20 20 mA 7 1 2 Operating Limits Correct operation of the Evaluation Kit outside these limits is not implied Notes M
9. monstrating the operation of CML products Whilst all reasonable efforts are made to ensure that software firmware contained in this product is virus free CML accepts no resonsibility whatsoever for any contamination which results from using this product and the onus for checking that the software firmware is virus free is placed on the purchaser of this evaluation kit or development board www cmimicro com For FAQs see www cmlmicro com products faqs For a full data sheet listing see www cmlmicro com products datasheets download htm lication notes www cmlmicro com products applications CML Microcircuits USA Inc COMMUNICATION SEMICONDUCTORS For detailed a CML Microcircuits UK Ltd COMMUNICATION SEMICONDUCTORS CML Microcircuits Singapore PteLtd COMMUNICATION SEMICONDUCTORS Oval Park Langford Maldon Essex CM9 6WG England Tel 44 0 1621 875500 Fax 444 0 1621 875600 Sales sales cmlmicro com Technical Support 4800 Bethania Station Road Winston Salem NC 27105 USA Tel 1 336 744 5050 800 638 5577 Fax 1 336 744 5054 Sales us sales cmlmicro com Technical Support us techsupport cmlmicro com No 2 Kallang Pudding Road 09 05 06 Mactech Industrial Building Singapore 349307 Tel 65 6745 0426 Fax 65 6745 2917 Sales sg sales cmlmicro com Technical Support sg techsupport cmlmicro com techsupport cmlmicro com No 218 Tian Mu Road W
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