Texas Instruments ADS8372EVM Скачать руководство пользователя страница 12 | Manualshive

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Texas Instruments ADS8372EVM Скачать руководство пользователя страница 12

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ti

12500 TI Boulevard. Dallas, Texas 75243

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Revision History

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ECN Number

Approved

DOCUMENT CONTROL #:

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BlockDiagram.sch

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DATE:

30-Jun-2005

ADS8372EVM/ADS8382EVM

6458774

Serial Control

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Analog Input

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+VA

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SCLK

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+BVDD

B_SDO

+IN

EXT_REF

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CONVST

-IN

Circuits

J2

+AVCC

+BVDD

Lijoy Philipose

Lijoy Philipose

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Power Supply

+VA

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AGND

+AVCC

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+3.3VD

CS
SCLK

FS

B_SDO

PD

CONVST

B_BUSY

J1

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Содержание ADS8372EVM

Страница 1: ...mbers ADS8372 SLAS451 REF1004C 2 5 SBVS002 SN74AHC1G125 SCLS377 THS4131 SLOS318 OPA627AU SBOS165 Contents 1 EVM Overview 2 2 Analog Interface 2 3 Digital Interface 4 4 Power Supplies 5 5 Using the EVM...

Страница 2: ...such that each leg is always equal to or above zero volts The common mode voltage should be half the reference voltage The peak to peak amplitude on each input leg can be as large as the reference vol...

Страница 3: ...urces The internal reference is a 4 096 V reference voltage generated by the ADS8372 on pin 9 The on board reference can be either a REF3040 U1 or REF1004 2 5 U14 The EVM ships with the REF1004 2 5 in...

Страница 4: ...high Shorted N A W5 Set chip select signal CS low Shorted 1 N A 1 Factory Installed The ADS8372EVM is designed for easy interfacing to multiple platforms Samtec plug and socket connectors provide a co...

Страница 5: ...D 9 10 5VD The ADS8372EVM serves three functions 1 As a reference design 2 As a prototype board 3 As a software test platform As a reference design the ADS8372EVM contains the essential circuitry to s...

Страница 6: ...amplifier or limiting noise for best performance The analog power and digital connectors can be made to plug into a standard 0 1 breadboard or ribbon cables to interface directly to FPGAs or processor...

Страница 7: ...SMD Alternate 1 49 9 k R35 805 Panasonic ECG or ERJ 6ENF4992V RES 49 9 k 1 10 W 1 0805 SMD Alternate 2 0 R37 R38 1206 Panasonic ECG or ERJ 8GEY0R00V RES 0 1 4 W 5 1206 SMD Alternate 1 47 F C1 1206 TD...

Страница 8: ...ments REF1004C 2 5 2 5 V Micropower voltage reference 1 3POS_JUMPER W1 3pos_jump Samtec TSW 103 07 L S 3 Position jumper _ 0 1 spacing 3 2POS_JUMPER W3 W4 W5 2pos_jump Samtec TSW 102 07 L S 2 Position...

Страница 9: ...www ti com 8 Board Layers Board Layers Figure 2 Top Layer Figure 3 Power Plane SLAU160 July 2005 ADS8372EVM 9...

Страница 10: ...www ti com Board Layers Figure 4 Ground Plane Figure 5 Bottom Layer ADS8372EVM 10 SLAU160 July 2005...

Страница 11: ...www ti com 9 Schematics Schematics Schematic diagrams are appended following this page SLAU160 July 2005 ADS8372EVM 11...

Страница 12: ...2005 ADS8372EVM ADS8382EVM 6458774 Serial Control 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 P2 Analog Input 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 P1 VA VA CS FS PD SCLK AVCC VA...

Страница 13: ...8 REFOUT 9 NC 10 IN 11 IN 12 NC 13 VA 14 AGND 15 VA 16 VA 17 AGND 18 AGND 19 BVDD 20 BGND 21 BUSY 22 SDO 23 SCLK 24 CONVST 25 CS 26 FS 27 PD 28 U12 ADS8372 ADS8382 CONVST SDO BUSY B_BUSY CONVST B_PD B...

Страница 14: ...ute a license from TI to use such products or services or a warranty or endorsement thereof Use of such information may require a license from a third party under the patents or other intellectual pro...

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