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6-1

EVM BOM and Schematic

 

EVM BOM and Schematic

The following table contains a complete bill of materials for the modular
MSOP8 EVM bill of materials.

Table 6 - 1. Bill of Materials

Designators

Description

Manufacturer

Mfg. Part Number

C2 C3 C4 C13

Not Installed

R11

Not Installed

C1

0.47 

µ

F, 0805, ceramic, X7R, 25 V, 10%

Panasonic

ECJ - 2YB1C474K

C11 C12 C14

0.1 

µ

F, 0805, ceramic, X7R, 50 V, 10%

Panasonic

ECJ - 2YB1H104K

C6 C8 C10

10 

µ

F, 1206, ceramic, Y5V, 10 V, 10%

Panasonic

ECJ - 3YF1A106Z

C5 C14 C15

10 

µ

F, A case, tantalum, 10 V

Panasonic

ECS - T1AY106R

L1 L2 L3

15 

µ

H inductor, SMT, 1608 Series

Inductors, Inc.

CTDS1608C - 153

J1 J2 (top side)

10 Pin, dual row, SMT header (20 [postive)

Samtec

TSM - 110 - 01 - T - DV - P

J1B J2B (bottom side)

10 Pin, dual row, SMT socket (20 positive)

Samtec

SSW - 110 - 22 - F - D - VS - K

J3 (bottom side)

5 Pin, dual row, SMT socket (10 posotove)

Samtec

SSW - 105 - 22 - F - D - VS - K

R9 R10 R12

33 

, 0805, 5%,  .1W Resistor

Yageo America

9C08052A33R0JLHFT

R1 R2 R3 R4 R6

, 0805, 0.1 W resistor

Yageo America

9C08052A0R00JLHFT

TP1 TP2 TP3 TP5 TP7

Red test point loop

Keystone

5001

TP4 TP6

Black test point loop

Keystone

5000

U1

Varies (see Note)

U2

REF3025

TI

REF3025AIDBZT

U3 U5 U6

SN74LVC1G125

TI

SN74LVC1G125DBVT

U4

OPA353N

TI

OPA353NA/250

JMP1 JMP2 JMP5
JMP6

3 Pin , 2 mm header

Samtec

TMMH - 103 - C - S - T

JMP3

4 Pin, dual row, TH header (8 positive)

Samtec

TSW - 104 - 07 - L - D

Note:

The device installed at location U1 is dependent on the EVM ordered. This device is soldered to the board for best perfor-
mance. U1 may be replaced with any device listed in the EVM compatible device data sheets table found at the beginning
of this document.

Topic

Page

6.1

EVM Schematic

6-2

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Chapter 6

Summary of Contents for Modular MSOP8

Page 1: ...Modular MSOP8 EVM September 2003 Data Acquisition User s Guide SLAU115 ...

Page 2: ...titute 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 property of the third party or a license from TI under the patents or other intellectual property of TI Reproduction of information in TI data books or data sheets is permissible only if reproduction ...

Page 3: ... handling or use of the goods Please be aware that the products received may not be regulatory compliant or agency certified FCC UL CE etc Due to the open construction of the product it is the user s responsibility to take any and all appropriate precautions with regard to electrostatic discharge EXCEPT TO THE EXTENT OF THE INDEMNITY SET FORTH ABOVE NEITHER PARTY SHALL BE LIABLE TO THE OTHER FOR A...

Page 4: ...output If there is uncertainty as to the load specification please contact a TI field representative During normal operation some circuit components may have case temperatures greater than 30 C The EVM is designed to operate properly with certain components above 85 C as long as the input and output ranges are maintained These components include but are not limited to linear regulators switching t...

Page 5: ...s document contains the following chapters Chapter 1 EVM Overview Chapter 2 Analog Interface Chapter 3 Digital Interface Chapter 4 Power Supplies Chapter 5 EVM Operation Chapter 6 EVM Bill of Materials and Schematic Information About Cautions and Warnings This book may contain cautions and warnings This is an example of a caution statement A caution statement describes a situation that could poten...

Page 6: ...BAS226 Application Notes Additional Literature Literature Number Op Amps for Everyone SLOD006 5 6K Interface Board SLAU104 Single and Bipolar Supply Signal Conditioning Boards SLAU105 Third Party Tools Vendor Website HPA449 Development Board MSP430 Tools www softbaugh com Speedy 33 DSP Tools www hyperception com FCC Warning This equipment is intended for use in a laboratory test environment only I...

Page 7: ...n 4 2 4 3 Reference Voltage 4 2 5 EVM Operation 5 1 5 1 Analog Input 5 2 5 2 Digital Control 5 2 5 3 Chip Select Shut Down 5 2 5 4 Digital I O Buffers 5 2 5 5 Default Jumper Locations 5 2 6 EVM BOM and Schematic 6 1 6 1 EVM Schematic 6 2 Tables 2 1 Analog Interface Pin Out 2 1 3 1 Digital Interface Pin Out 3 1 4 1 Power Supply Pin Out 4 1 5 1 List of Jumpers 5 2 6 1 Bill of Materials 6 1 ...

Page 8: ... 2 ...

Page 9: ...1 1 EVM Overview EVM Overview The following section gives a general overview of the Modular MSOP8 evaluation board Topic Page 1 1 Features 1 2 1 2 Introduction 1 2 Chapter 1 ...

Page 10: ...n Module is an updated version of the Burr Brown DEM MSOP8 evaluation board The EVM is designed so that a single printed wiring board PWB supports a variety of high speed 12 and 16 bit serial ADC s The modular EVM form factor allows for direct evaluation of the ADC s performance and operating characteristics This EVM is compatible with the 5 6K Interface Board SLAU104 from Texas Instruments and ad...

Page 11: ... Table 2 1 Analog Interface Pin Out Pin Number Signal Description J1 2 AD_IN Noninverting Input Differential Devices Analog Input Single Ended Devices J1 4 AD_IN Inverting Input Differential Devices Analog Ground Single Ended Devices J1 6 Unused J1 8 Unused J1 10 Unused Pins are unused and should be left open for use with future amplifier and sensor J1 12 Unused Pins are unused and should be left ...

Page 12: ...2 2 ...

Page 13: ...Consult Samtec at www samtec com or 1 800 SAMTEC 9 for a variety of mating connector options Table 3 1 Digital Interface Pin Out Pin Number Signal Description J2 1 CS Chip Select Active low signal enables data transfer jumper configurable see schematic J2 3 SCLK Serial Clock J2 5 SCLKR Serial Clock Return for DSP Host systems J2 7 FS Frame Sync for DSP host systems alternate Chip Select through JM...

Page 14: ...3 2 ...

Page 15: ... DAP Interface boards J3 provides connection to the common power bus described in document SLAU104 Table 4 1 shows the pin out of J3 Table 4 1 Power Supply Pin Out Signal Pin Number Signal Unused 1 2 Unused 5VA 3 4 Unused DGND 5 6 AGND 1 8VD 7 8 VD1 3 3VD 9 10 5VD When power is supplied to J3 JMP3 allows for one of four different dc voltages to be applied to the digital sections of the ADC See the...

Page 16: ... requirements Check the appropriate data sheets and verify all power supplies are within the safe operating limits of the ADC before applying power to the EVM 4 3 Reference Voltage The modular MSOP8 can be configured to use the onboard reference buffer circuits U2 and U4 or an external reference applied to J1 20 Jumpers JMP5 and JMP6 control the reference source In the factory default position shu...

Page 17: ... information in the analog input digital control and general operating conditions of the Modular MSOP8 EVM Topic Page 5 1 Analog Input 5 2 5 2 Digital Control 5 2 5 3 Chip Select Shut Down 5 2 5 4 Digital I O Buffers 5 2 5 5 Default Jumper Locations 5 2 Chapter 5 ...

Page 18: ...unt jumper between pins 1 2 of JMP2 This allows the Frame Sync FS signal from DSP host systems to be used as a chip select for the ADC This signal originates from J2 7 When JMP2 is moved to pins 2 3 the CS SHDN signal is applied via J2 1 5 4 Digital I O Buffers Single gate buffers U3 U5 and U6 are provided to ensure the safe operation of the modular MSOP8 EVM with low voltage host controllers The ...

Page 19: ...ow SMT socket 20 positive Samtec SSW 110 22 F D VS K J3 bottom side 5 Pin dual row SMT socket 10 posotove Samtec SSW 105 22 F D VS K R9 R10 R12 33 Ω 0805 5 1W Resistor Yageo America 9C08052A33R0JLHFT R1 R2 R3 R4 R6 0 Ω 0805 0 1 W resistor Yageo America 9C08052A0R00JLHFT TP1 TP2 TP3 TP5 TP7 Red test point loop Keystone 5001 TP4 TP6 Black test point loop Keystone 5000 U1 Varies see Note U2 REF3025 T...

Page 20: ...EVM Schematic 6 2 6 1 EVM Schematic The schematic diagram is provided as a reference ...

Page 21: ... J3 5Va SCLK CS SDO REF REF CS SHDN 5 REF 1 GND 4 IN 2 IN 3 Vcc 8 DCLOCK 7 SDO 6 U1 3 4 1 5 2 U4 OPA353N R12 33 C6 10uF VIN 1 GND 3 OUT 2 U2 REF3025 C1 0 47uF 5Va R4 0 ohm R6 0 ohm C10 10uF VREF AD_IN AD_IN 5 3 U5 SN74LVC1G125 5 3 U6 SN74LVC1G125 TP3 TP1 TP5 TP7 TP4 TP6 R1 0 ohm C4 NI C2 NI C3 NI L1 15uF JMP1 V i o V i o V i o V adc JMP2 LVa V i o 5Vd 3 3Vd 1 2 3 4 5 6 7 8 JMP3 1 8Vd VD1 AGND DGND...

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