Datasheet
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Contents
1 EVM Overview ............................................................................................................... 3
2 Introduction ................................................................................................................... 3
3 Analog Interface .............................................................................................................. 3
4 Reference Buffer ............................................................................................................. 6
5 Power Supplies .............................................................................................................. 6
6 Digital Interface .............................................................................................................. 7
7 Clock Source ................................................................................................................. 9
8 Use as a Stand-Alone EVM ............................................................................................... 10
9 EVM Operation ............................................................................................................. 10
10 ADS1672EVM-PDK Kit Operation ....................................................................................... 12
11 About the MMB0 ............................................................................................................ 15
12 Evaluating with the ADCPro Software ................................................................................... 21
13 Schematics and Layout .................................................................................................... 24
List of Figures
1 Location of Onboard Connectors J1, J2, W1, P1, P2, SW1, and P3 ................................................. 4
2 ADS1672EVM Input Signal Path .......................................................................................... 4
3 ADS1672 External Reference and Buffer ................................................................................ 6
4 Digital Interface Connectors and Jumpers ............................................................................... 7
5 W2 and W3 Jumpers for Onboard Clock ................................................................................. 9
6 W2 and W3 Jumpers for External Modulator Clock ................................................................... 10
7 Connector W4 for GPIO Communication ............................................................................... 10
8 ADS1672EVM Default Jumper Locations ............................................................................... 11
9 MMB0 Initial Setup ......................................................................................................... 13
10 Connecting ADS1672EVM to MMB0 .................................................................................... 14
11 Connecting an AC Adapter ............................................................................................... 15
12 Laboratory Power-Supply Connection ................................................................................... 16
13 ADCPro Software Start-up Display Window ............................................................................ 17
14 ADS1672EVM-PDK Plug-In Display Window........................................................................... 18
15 Found New Driver Wizard, Screen 1 .................................................................................... 19
16 Found New Driver Wizard, Screen 2 .................................................................................... 19
17 Found New Driver Wizard, Screen 3 .................................................................................... 20
18 Found New Driver Wizard, Screen 4 .................................................................................... 20
19 Found New Driver Wizard, Screen 5 .................................................................................... 21
20 FPATH settings ............................................................................................................. 22
21 LL_CONFIG Settings ...................................................................................................... 22
22 Data Rate Bits Setting Options ........................................................................................... 22
23 Modulator Clock and Post Averages Options .......................................................................... 22
24 Power-Down Option ........................................................................................................ 23
25 Progress Bar while Collecting Data ...................................................................................... 23
List of Tables
1 P3: External Analog Input Connector ..................................................................................... 5
2 J4 Configuration: Power-Supply Input .................................................................................... 6
3 P2: External Digital I/O Connector ......................................................................................... 8
4 SW1: Supplemental Analog Interface Pinout ............................................................................ 9
5 List of Switches ............................................................................................................. 11
6 ADS1672EVM Bill of Materials ........................................................................................... 24
2 ADS1672EVM and ADS1672EVM-PDK User's Guide SBAU147 – March 2009
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