National Semiconductor ADC14DC105, User Manual

Page 1: ...1 Rev 0 10 Evaluation Board User s Guide ADC14DC105 Dual 14 Bit 105MSPS A D Converter ADC14DC080 Dual 14 Bit 80MSPS A D Converter ADC12DC105 Dual 12 Bit 105MSPS A D Converter ADC12DC080 Dual 12 Bit 80...

Page 2: ...ut 5 4 5 Data Format Duty Cycle Stabilizer 5 4 6 Power Supply Connections 5 5 0 Installing the ADC14C105 Evaluation Board 5 6 0 Hardware Schematic 6 7 0 Evaluation Board Layout 9 8 0 Evaluation Board...

Page 3: ...ted to a personal computer through a USB port and running WaveVision5 software operating under Microsoft Windows The software can perform an FFT on the captured data upon command and in addition to a...

Page 4: ...A on the WaveVison5 Data Capture Board is not damaged 2 Connect a clean 5V power supply to pin 2 of Power Connector JR1 Pin 1 is ground 3 Connect a signal from a 50 Ohm source to connector J9 Channel...

Page 5: ...ilizer DCS are controlled by jumper JP17 Shorting pins 1 2 of JP17 sets the output format to 2 s complement with DCS Off Shorting pins 3 4 of JP17sets the output format to 2 s complement with DCS On S...

Page 6: ...8 10uF 5V 3 1 2 L4 P NC D4 BAT54 U6 LP2988AIM 3 3 By pass 1 Delay 2 GND 3 Vin 4 Shutdown 8 Error 7 Sense 6 Vout 5 C58 0 01uF C47 4 7u C49 0 01uF C50 1uF C51 1uF C52 0 01uF 5V C53 0 01uF C54 1uF Vref b...

Page 7: ...7 100pF C108 1uF T2 ADT1 1WT 1 6 5 3 4 2 Vin_A R26 18 7 R30 18 7 Vin_A Vin_A R27 DNP R29 DNP C65 DNP C67 3 3pF Vin_B Vin_B R35 18 7 R38 18 7 Vin_B R34 DNP R37 DNP C77 DNP C79 3 3pF Vin_A T1 ADT1 1WT 1...

Page 8: ...10 DAR12 DAR13 DA11 BUF_CLK DAR10 DBB3 DAR11 DA9 DAB0 DAB0 DA7 DA8 DAR5 R51 22 1 R47 22 1 DA6 DA3 DA4 DA5 DAR3 U8 74LCX162244 SO 1Y1 2 1Y2 3 1Y3 5 1Y4 6 2Y1 8 2Y2 9 2Y3 11 2Y4 12 3Y1 13 3Y2 14 3Y3 16...

Page 9: ...9 http www national com 7 0 Evaluation Board Layout Layer 1 Component Side...

Page 10: ...10 http www national com Layer 2 Ground...

Page 11: ...11 http www national com Layer 3 Power...

Page 12: ...12 http www national com Layer 4 Circuit Side...

Page 13: ...39 C42 0 01uF Digi Key PCC2270CT C45 C103 13 3 C34 C40 C47 4 7u Digi Key PCC1842CT 14 12 C37 C38 C49 C52 C53 C56 0 01uF Digi Key PCC1784CT C57 C58 C84 C85 C88 C89 15 4 C64 C70 C76 C82 0 1uF Digi Key P...

Page 14: ...988AIM 3 3 Digi Key LP2988AIM 3 3 53 1 U7 LP2988AIM 2 5 National LP2988AIM 2 8 54 2 U8 U9 74LCX162244 SO Mouser 74LCX162244MEA 55 1 U10 24C02 SO8 Mouser 511 M24C02 WMN6P 56 1 U11 NC7WV125 Mouser NC7WV...

Page 15: ...w national com JP32 JP33 JP34 JP35 JP36 JP37 JP38 JP39 JP40 JP41 JP42 JP43 JP44 JP45 JP46 JP47 JP48 JP49 JP50 JP51 JP52 JP53 JP54 JP55 JP56 JP57 JP58 JP59 JP60 JP61 JP62 JP63 JP67 JP68 JP69 JP70 JP71...

Page 16: ...the ADC14DC105 Evaluation Board TP1 4 Ground A2 2 Connectors JR1 Connector Power Supply Connections JR1 2 5V 5V Power Supply JR1 1 GND Power Supply Ground A2 3 Jumper settings Note Default settings a...

Page 17: ...NATIONAL SEMICONDUCTOR CORPORATION As used herein 1 Life support devices or systems are devices or systems which a are intended for surgical implant into the body or b support or sustain life and whos...

Page 18: ...or use in safety critical applications such as life support where a failure of the TI product would reasonably be expected to cause severe personal injury or death unless officers of the parties have...

Page 19: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Texas Instruments ADC14DC105LFEB NOPB...