LCR METER MODULE FCALLBOX

Description

This interface board is used by the universal measurement system FCALLBOX described here, but it can be used by another system, the functions are :

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Summary

• Schematic

• Bill of Material

• PCB

• Board Assembly

• Board wiring

Schematic

Download the schematic here

Bill of Material

Top view Ref Description Manufacturer / reference Price All brand ---- R29,R30 Resistor 0R 1% 0603 All brand ---- R25 Resistor 10R 1% 0603 All brand ---- R2 Resistor 51R 1% 0603 All brand ---- R1,R3,R16,R17,R23,R24,R31 Resistor 100R 1% 0603 All brand ---- R4 Resistor 510R 1% 0603 All brand ---- R9,R21,R26 Resistor 1KR 1% 0603 All brand ---- R10 Resistor 5K1 1% 0603 All brand ---- R5,R6,R7,R8,R11,R12,R13,R14,R15,R18,R20,R22,R27 Resistor 10KR 1% 0603 All brand ---- R19 Resistor 100K 1% 0603 All brand ---- R28 Resistor 1MR 1% 0603 All brand ---- C30 Condensator 220nF 50V 10% COG 0603 All brand ---- C38 Condensator 10nF 50V 10% X5R 0603 All brand ---- C3,C4,C5,C6,C7,C8,C9,C10,C11,C12,C13,C14,C15,C16,C17,C18,C19,C20,C21,C22,C23,C24,C25,C31,C37 Condensator 100nF 50V 10% X5R 0603 All brand ---- C32,C33,C34,C35,C36,C39,C39,C40,C41,C42,C43,C44,C45,C46,C47,C48,C49,C50,C51 Condensator 10uF 6.3V 10% X5R 0603 All brand 18 x 0.1€ C1,C2 Condensator 330uF 10V 8x12 pitch 3.5mm NIPPON CHEMICON EKZH250ELL331MHB5D ou équivalent 2 x 0.68€ L1,L2 Inductor 33uH 1.4A Wurht 744772330 ou équivalent 2 x 0.84€ D1,D2,D3,D4,D5,D6,D7,D8,D9,D10, Diode schottky SDO323 BAS416 NXP 10 x 0.2€ Q1 transistor BC846 STO23 All brand 1 x 0.2€ U16 IC LDO 3.3V 500mA SOT23-5 SPX3819M5-L-3-3 or MIC5504-3.3YM5-TR 1 x 0.4€ U6,U13 IC PCF8574 I2C extender SSOP20 Texas Instruments PCF8574PWR ou NXP PCF8574TS 2 x 1.3€ U8,U11,U12 IC 74HCT4052D SOIC16 NXP 74HCT4052D 3 x 0.4€ U5,U10 IC PGA103 AOP PGA 1 10 100 SO8 TI PGA103U 2 x 9€ U1 IC AD8057 single SOT23-5 Analog DevicesAD8057ARTZ-REEL7 1 x 2.46€ U2 IC LT1818 AOP 400MHz single SOT23-5 Analog Devices LT1818CS5#TRMPBF 1 x 2.2€ U3,U7 IC LTC2050HVCS5 single SOT23-5 Analog Devices LTC2050HVCS5 2 x 3.44€ U4,U9 IC LTC2051CS8#PBF double SO8 Analog Devices LTC2051CS8#PBF 2 x 3€ J1,J2 Connector male 1x6 pitch 2.54mm All brand 2 x 0.5€ M1 PCB F00120 50x100mm 2 layers All brand 1 x 4€

Estimated cost in 2021 (Mouser) : around 52€ HT

PCB

The PCB F00120-1 is 50x100mm.

Download here the PCB manucfacturing files

Board Assembly

Do not place the components in grey.

Top view

Download the top view assy (in png format)      
Download the top view assy (in pdf format, for component search location)     

Board picture

Board wiring

Connections with the FPGA Board

Adapter