Texas Instruments ADS7040, Руководство пользователя

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Bill of Materials, PCB Layout, and Schematics
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7 Bill of Materials, PCB Layout, and Schematics
This section lists the bill of materials of the ADS7040EVM, shows the printed circuit board (PCB) layout for
the ADS7040EVM. The schematics for the ADS7040EVM are appended to the end of this user's guide.
7.1 Bill of Materials
NOTE: All components should be compliant with the European Union Restriction on Use of
Hazardous Substances (RoHS) Directive. Some part numbers may be either leaded or
RoHS. Verify that purchased components are RoHS-compliant.
Table 6. ADS7040EVM Bill of Materials
Reference
Qty Description Vendor Part Number
Designators
6 C1 ,C22, C23, C40, Capacitor, 0402, Ceramic, 0.1µF, 10V, 10%, X5R Murata GRM155R61A104KA01
C41, C46
1 C2 Capacitor, 0402, Ceramic, 2.2µF, 4V, 20%, X5R Murata GRM155R60G225ME15D
6 C3, C38, C39, C54, Capacitor, 0402, Ceramic, 1µF,10V,10%,X7S TDK C1005X7S1A105K050BC
C55, C58
1 C4 Capacitor, 0402, Ceramic, 0.22µF,16V,10% Murata GRM155R71C224KA12
5 C5, C7, C9, C11, C52 Capacitor, 0603, Ceramic, 10µF,6.3V,20%,X5R Murata GRM188R60J106ME47D
2 C17, C27 Capacitor, 0402, Ceramic, 1500pF,50V,5%,C0G/NP0 Kemet C0402C152J5GACTU
2 C33, C34 Capacitor, 0402, Ceramic, 15pF,50V,1%,C0G/NP0 Murata GRM1555C1H150FZ01D
2 C36, C37 Capacitor, 0402, Ceramic, 10000pF,50V,10%,X7R Murata GRM155R71H103KA88D
3 C56, C57, C59 Capacitor, 0805, Ceramic, 47µF,6.3V,20%,X5R Murata GRM21BR60J476ME15L
1 J1 Connector, Female, 50P, .8mmLS SAMTEC ERF8-025-01-L-D-RA-L-TR
1 J2 Connector, Micro SD Card,SMD,8P TYCO Electronic 5025700893
1 J3 SMA Jack, Edge Mount, Gold, Straight, 50 Ω SAMTEC SMA-J-P-X-ST-EM1
1 L1 Inductor, 2P, Power Choke 1uH, 30% Wurth 744029001
2 P2, P4 Uninstalled Uninstalled Header,MalE,2Pin,0.100CC
1 P3 Header W/Shunt,2P,100LS TL=.125 TYCO Electronics 103321-2
9 R1, R2, R3, R4, R5, Resistor, 0402,10.0K,1%,1/16W Panasonic ERJ-2RKF1002X
R6, R7, R83, R85
6 R12, R22, R62, R79, Resistor, 0402,0 Ω ,1/16W, Zero Jumper Venkel CR0402-16W-000T
R80, R81
2 R13, R14 Resistor, 0402, Thick Film,5%,1/16W,1.5K Panasonic ERJ-2GEJ152
3 R20, R21, R25 Resistor, 0402,25.5 Ω ,1%,1/16W Panasonic ERJ-2RKF25R5X
5 R36, R38, R43, R64, Resistor, 0402,49.9
Ω
,1/16W, 1%, 100ppm VISHAY CRCW040249R9F100
R65
1 R41 Resistor, 0402, Thick Film,5%,1/16W,1.0M Panasonic ERJ-2GEJ105
3 R44, R45, R71 Resistor, 0402, Thick Film,30.1K Ω ,1%,1/10W Panasonic ERJ-2RKF3012X
1 R46 Resistor, 0402,51.1K,1%,1/16W Panasonic ERJ-2RKF5112X
3 R47, R75, R76 Resistor, 0402,10 Ω ,1/16W,1%,100ppm VISHAY CRCW040210R0F100
1 R48 Resistor, 0402, 88.7K Ω , 1/16W, 1% VISHAY CRCW040288K7FKED
5 R50, R54, R55, R78, Uninstalled Uninstalled CRCW04020000Z0ED
R82
1 R66 Resistor, 0402, Thick Film,5%,1/16W,5.6K Panasonic ERJ-2GEJ562
1 R74 Resistor, 0402,16.2K Ω ,1/16W,1% VISHAY CRCW040216K2FKED
1 R77 Resistor, 0402,3.3K,1/16W,1%,100ppm VISHAY CRCW04023301F100
1 R84 Uninstalled Uninstalled CRCW04021002F100
5 TP1, TP2, TP3, TP4, Testpoint, Thru-hole, Miniature, 0.1LS,120TL, Black Keystone Electronics 5001
TP5
1 U1 IC, I2C Compatible, Serial EEPROM, TSSOP-8 ATMEL AT24C02C-XHM
1 U2 IC,60mA, 5.0V, Buck/Boost Charge Pump, TSOT23-6 Texas Instruments REG71055DDC
2 U4, U5 1.2~5.5V,Ultralow Noise High PSRR Fast RF 100mA LDO Texas Instruments TPS79101DBVREP
Linear Regulator
1 U8 IC, Low-power SAR ADC, RUG-8, 1.5x1.5x0.4mm Texas Instruments ADS7040IRUG
18 ADS7040EVM-PDK SBAU240 – November 2014
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