Texas Instruments AFE7222 Evaluation Module AFE7222EVM AFE7222EVM Datenbogen
Produktcode
AFE7222EVM
Software Installation
Contents
1
Software Installation
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2
AFE722x.ini file for TSW140x
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3
AFE722x EVM Software - SPI Control
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4
Initial EVM Setup and Basic Test Procedure
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4.1
CDCE72010 Configuration
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4.2
RX Path Using TSW1400
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4.3
TX Path Using TSW1400
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5
Power Supply Options
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6
Clocking Configuration
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6.1
Non-VCXO Option (Default)
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6.2
System Level
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6.3
RX Only
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6.4
RX and TX Independent Clocking
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6.5
Interpolation on the DAC
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6.6
Decimation on the ADC
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7
RX Setup
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8
TX Setup
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List of Figures
1
Software Installation Screens
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2
AFE722x EVM Software Control
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3
AFE722x EVM Setup
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4
CDCE72010 Configuration
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5
HSDCP Settings
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6
................................................................................................................................
7
................................................................................................................................
8
Spectrum Analyzer: Sample Rate = 245.76 Msps, Input Tone = 15 MHz
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9
Power Supply Jumper Settings
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10
Configuration of Clock Output in CDCE72010
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11
Receive Control Tab in RX Setup
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12
AFE722x Schematic
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13
Transmit Control Tab in TX Setup
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List of Tables
1
Control Registers
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2
Clock Delays for Listed DAC Sampling Rates
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1
Software Installation
1. Open the folder named AFE722x_Installer_vxpx (xpx represents the latest version)
2. Run Setup.exe
3. Follow the on-screen instructions
4. Once installed, launch by clicking on the AFE722x_GUI_vxpx program in Start
→
Texas Instruments
ADCs.
5. When plugging in the USB cable for the first time, a prompt to install the USB drivers for USB Serial
Converter and USB Serial Port comes up (see
(a) Follow the on-screen instructions to install the USB drivers.
(b) If needed, access the drivers directly in the install directory
2
AFE722x Evaluation Module (AFE722xEVM) User's Guide
SLOU362 – February 2013
Copyright © 2013, Texas Instruments Incorporated