Texas Instruments PGA450Q1EVM-S, User Manual, Page: 13 / 17

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Schematic, Bill of Materials, and Layout
13 SLDU019B – December 2015 – Revised March 2016
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PGA450Q1EVM-S User's Guide and TIDA-00151 UART Demo Instructional
4.2 Bill of Materials
Table 5 lists the bill of materials (BOM).
Table 5. BOM
Designator Quantity Value Description Package Reference Part Number
C1 1 1500 pF Capacitor, ceramic, 1500 pF, 100 V, ±
5%, C0G/NP0, 0805 0805 GRM2165C2A152JA01D
C2, C4, C5, C6,
C7, C8 6 0.1 µF Capacitor, ceramic, 0.1 µF, 50 V, ± 10%,
X7R, 0402 0402 C1005X7R1H104K050B
B
C3 1 100 µF Capacitor, aluminum, 100 µF, 35 V, ±
20%, SMD F80 EMVA350ADA101MF80
G
D1 1 45 V Diode, Schottky, 45 V, 0.2 A, 0603 Diode 0603 Diode CD0603-B0240
D2 1 Green LED, Green, SMD 1.6x0.8x0.8mm LTST-C190GKT
D3 1 Orange LED, Orange, SMD LED_0603 LTST-C191KFKT
D4 1 Red LED, Red, SMD LED_0603 LTST-C191KRKT
H1 1 Ultrasonic transducer MA58MF14-7N MuRata
J1 1 Header, 100 mil, 2 × 1, Tin, TH Header, 2 pin, 100 mil,
Tin PEC02SAAN
J2, J3, J4 3 Header, 100 mil, 4 × 1, Tin, TH Header, 4 × 1, 100 mil,
TH PEC04SAAN
R1, R5 2 0 Ω Resistor, 0 Ω , 5%, 0.1 W, 0603 0603 MCR03EZPJ000
R2 1 100 k Ω Resistor, 100 k Ω , 5%, 0.1 W, 0603 0603 CRCW0603100KJNEA
R3 1 3.3 k Ω Resistor, 3.3 k Ω , 5%, 0.25 W, 1206 1206 CRCW12063K30JNEA
R4 1 2.7 k Ω Resistor, 2.7 k Ω , 5%, 0.1 W, 0603 0603 RC0603JR-072K7L
T1 1 Transformer, TH 7x7mm K5-R4
U1 1 ULTRASONIC-SENSOR SIGNAL
CONDITIONER, PW0028A PW0028A PGA450TPWRQ1
4.3 Board Layout and Component Placement
Figure 9 and Figure 10 show the top and bottom views component placement. Figure 11 and Figure 12
show the top and bottom views of the board layout.