SBAA591 December   2023 REF54

 

  1.   1
  2.   Abstract
  3.   Trademarks
  4. 1Introduction
  5. 2Flicker Noise Measurement Method
  6. 30.1 Hz to 10 Hz Band Pass Filter Design for Reference Noise Measurement
    1. 3.1 Filter Schematic
    2. 3.2 TINA - TI simulations
    3. 3.3 Component Selection
  7. 4Measurement Setup
    1. 4.1 REF54250CDR Noise Measurement Setup
  8. 5Filter Board Design
    1. 5.1 Schematic
      1. 5.1.1 Schematics Images
    2. 5.2 Layout
    3. 5.3 Bill of Materials
  9. 6References

Bill of Materials

Table 5-1 Bill of Materials
Designator Quantity Value Description Package Reference Part Number Manufacturer
!PCB1 1 Printed Circuit Board XXX### Any
C1, C2, C3, C4 4 8200 µF CAP, AL, 8200 µF, 16 V, ± 20%, TH D16 x L35.5 mm EKY160ELL822MMP1S Chemi-Con
C5, C8, C11, C12, C13, C14, C62, C67 8 0.022 µF CAP FILM 0.022 µF 5% 50 VDC 1210 1210
C6, C7 2 10 µF 10 µF Film Capacitor 30 V 50 V Polyester, Polyethylene Terephthalate (PET), Metallized Radial RADIAL MKS2B051001N00JSSD WIMA
C9, C10 2 1 µF CAP FILM 1 µF 5% 63 VDC 2220 2220 LDEDD4100JA0N00
C15, C18, C52, C53, C54, C55, C56, C57, C58, C59, 10 22uF CAP, TA, 22 uF, 35 V, ± 10%, 0.275 Ω, SMD 7343-43 T495X226K035ATE275 Kemet
C16, C19, C23, C25, C26, C27, C66 7 1uF CAP, CERM, 1 uF, 35 V, ± 10%, X7R, 0603 0603 C1608X7R1V105K080AC TDK
C17, C20, C28, C29, C30, C31, C32, C33, C34, C35, C36, C37, C38, C39, C40, C41, C42, C43, C44, C45, C46, C47, C48, C49, C50, C51, 36 0.1uF CAP, CERM, 0.1 uF, 50 V, ± 10%, X7R, 0603 0603 GRM188R71H104KA93D MuRata
C21 1 10uF CAP, CERM, 10 uF, 35 V, ± 10%, X7R, 1206_190 1206_190 GMK316AB7106KL-TR Taiyo Yuden
C22 1 0.01uF CAP, CERM, 0.01 µF, 25 V,± 10%, X7R, 0402 0402 CL05B103KA5NNNC Samsung Electro-Mechanics
C24, C65 2 10 µF 10 µF ±10% 50 V Ceramic Capacitor X7R 1210 (3225 Metric) 1210 UMK325AB7106KMHP Taiyo Yuden
C60, C61, C63, C64 4 47 uF CAP, Tantalum Polymer, 47 uF, 20 V, ± 20%, 0.055 Ω, 7343-20 SMD 7343-20 20TQC47MYF Panasonic
EN_LDO1 1 Shunt, 2.54 mm, Gold, Blue Shunt, 2.54 mm, Blue 60900213621 Wurth Elektronik
FID1, FID2, FID3, 4 Fiducial mark. There is nothing to buy or mount. N/A N/A N/A
Filter_IN, Flicker_Out, 2 Connector, End launch SMA, 50 Ω, SMT SMA End Launch 142-0701-851 Cinch Connectivity
FL1, FL2 2 4700 pF Filter LC High freq 4700 PF, 2706 6.8 x 1.6 mm NFE61PT472C1H9L MuRata
H1, H2, H3, H4, H5, H6 6 Machine Screw, Round, #4-40 x 1/4, Nylon, Philips panhead Screw NY PMS 440 0025 PH B&F Fastener Supply
H7, H8, H9, H10, H11, H12 6 Standoff, Threaded, 1.5", 4-40, Aluminum 1/4 Round Female Standoff 3483 Keystone
J2, J3, J4 3 Standard Banana Jack, Uninsulated, 8.9 mm Keystone575-8 575-8 Keystone
R1, R2, 2 100 Ultra-High Precision Resistor Metal Foil 100 Ω 0.01% Bulk RADIAL Y1073100R000T9L Vishay Precision Group
R3, R4, R5, R6, R7, R8, R9, R10, 8 10 10 Ω ±0.5% 0.1 W, 1/10 W 0603 Metal Film 0603 RN73H1JTTD10R0D25 KOA Speer Electronics, Inc.
R11, R12, R13, R14, R15, R16, R17, R18 8 10 k 10 kΩ ±0.5% 0.1 W, 1/10 W 0603 Metal Film 0603 RN73H1JTTD1002D25 KOA Speer Electronics, Inc.
R19, R20, R21, R22, R23, R24, R25, R26 8 49.9 49.9 Ω ±0.5% 0.1W, 1/10W Chip Resistor 0603 Metal Film 0603 RN73H1JTTD49R9D25 KOA Speer Electronics, Inc.
R27 1 63.4 k 63.4 kΩ ±0.5% 0.1 W, 0603 Metal Film 0603 RN73H1JTTD6342D25 KOA Speer Electronics, Inc.
R28 1 370 k 370 kΩ ±1% 0603 Metal Film 0603 RN73H1JTTD3703F100 KOA Speer Electronics, Inc.
R29 1 100 RES 100 Ω 0.1% 1/10 W 0603 0603 RN73H1JTTD1000B25 KOA Speer Electronics, Inc.
R30 1 910 RES SMD 910 OHM 0.1% 1/10 W 0603 0603 ERA-3YEB911V Panasonic Electronic Components
R31 1 16.2 k 16.2 kΩ ±0.1% 0.125 W, 1/8 W Chip Resistor 0805 (2012 Metric) Automotive AEC-Q200, Moisture Resistant Thin Film 0805 RN73R2ATTD1622B25 KOA Speer Electronics, Inc.
R32 1 162k 162 kΩ ±0.1% 0.125 W, 1/8 W Chip Resistor 0805 (2012 Metric) Automotive AEC-Q200 Thin Film 0805 ERA-6AEB1623V Panasonic Electronic Components
R33 1 21 kΩ 21 kΩ ±0.1% 0.125 W, 1/8 W Chip Resistor 0805 (2012 Metric) Thin Film 0805 RT0805BRD0721KL YAGEO
R34, R38 2 0 0 Ω Jumper Chip Resistor 0805 (2012 Metric) Automotive AEC-Q200 Thick Film 0805 RMCF0805ZT0R00 Stackpole Electronics Inc
R35, R36 2 82.5 kΩ 82.5 Ω ±0.1% 0.125W, 1/8 W Chip Resistor 0805 (2012 Metric) Automotive AEC-Q200 Thin Film 0805 ERA-6AEB8252V Panasonic Electronic Components
R37 1 41.2 kΩ 41.2 kΩ ±0.1% 0.125 W, 1/8 W Chip Resistor 0805 (2012 Metric) Automotive AEC-Q200 Thin Film 0805 ERA-6AEB4122V Panasonic Electronic Components
R39 1 92.0 KΩ RES, 92.0 k, 0.1%, 0.125 W, 0805 0805 RT0805BRD0792KL Yageo America
R40 1 1.00 k RES, 1.00 k, 0.1%, 0.1 W, 0603 0603 RT0603BRD071KL Yageo America
R41 1 10 k 10 k Ω ±0.1% 0.1 W, 1/10 W Chip Resistor 0603 (1608 Metric) Automotive AEC-Q200 Thin Film 0603 ERA-3AEB103V Panasonic
R42 1 0 RES, 0, 5%, 0.1 W, 0603 0603 RC0603JR-070RL Yageo
R43, R44, R45, R46, R47, R48 6 0 RES, 0, 5%, 0.063 W, AEC-Q200 Grade 0, 0402 0402 CRCW04020000Z0ED Vishay-Dale
TP1, TP3 2 Test Point, Multipurpose, Red, TH Red Multipurpose Testpoint 5010 Keystone
TP2, TP4 2 Test Point, Compact, SMT Testpoint_Keystone_Compact 5016 Keystone
U1, U2, U3, U4, U5, U6, U7, U8, U9, U10, U11 11 14 MHz, MUX-friendly, low-noise, zero-drift, RRO, CMOS precision operational amplifier, DBV0005A (SOT-23-5) DBV0005A Texas Instruments
U12 1 Vin -3 V to -36 V, -1 A, Ultra-Low-Noise, High-PSRR, Low-Dropout Linear Regulator, RGW0020A (VQFN-20) RGW0020A TPS7A3301RGWT Texas Instruments
U13 1 36 V, 1 A, 4.17 μVRMS, RF Low-Dropout (LDO) Voltage Regulator, RGW0020A (VQFN-20) RGW0020A TPS7A4701RGWR Texas Instruments
VCC_ENABLE1, VEE_ENABLE1 2 Header, 100 mil, 2x1, Tin, TH Header, 2 PIN, 100 mil, Tin PEC02SAAN Sullins Connector Solutions
R49 0 0 RES, 0, 5%, 0.063 W, AEC-Q200 Grade 0, 0402 0402 CRCW04020000Z0ED Vishay-Dale