SLAU150A December 2004 – October 2021 ADS7881 , ADS7891
Table 3-1 contains a complete bill of materials (BOM) for the ADS78x1EVM. The schematic diagrams are also provided for reference in Section 5.
| Item No. | Qty. | Value | Reference Designators |
Footprint | Manufacturer | Manufacturer's Part Number |
Description |
|---|---|---|---|---|---|---|---|
| 1 | 2 | 21 | R1 R12 | 805 | Panasonic-ECG or Alternate | ERJ-6ENF21R | RES, 21.0 Ω, 1/10W, 1% 0805 SMD |
| 2 | 3 | NI | R2 R5 R11 | 805 | Not installed | Not installed | |
| 3 | 1 | NI | R3 | 603 | Not installed | Not installed | 1/10W, 0805 Chip Resistor |
| 4 | 3 | 100 | R4 R14 R15 | 805 | Panasonic-ECG or Alternate | ERJ-6ENF1000V | RES, 100 Ω, 1/10W, 1%, 0805 SMD |
| 5 | 2 | 604 | R6 R10 | 805 | Panasonic-ECG or Alternate | ERJ-6ENF6040V | RES, 604 Ω, 1/10W, 1%, 0805 SMD |
| 6 | 6 | 10k | R7 R16 R17 R18 R19 R20 | 603 | Panasonic-ECG or Alternate | ERJ-3EKF1002V | RES, 10.0 kΩ, 1/16W, 1%, 0603 SMD |
| 7 | 1 | 49.9 | R8 | 1206 | Panasonic-ECG or Alternate | ERJ-8ENF49R9V | RES, 49.9 Ω, 1/8W, 1%, 1206 SMD |
| 8 | 1 | 49.9k | R9 | 805 | Panasonic-ECG or Alternate | ERJ-6ENF4992V | RES, 49.9 kΩ, 1/10W, 1%, 0805 SMD |
| 9 | 1 | 12 | R13 | 805 | Panasonic-ECG or Alternate | ERJ-6GEYJ120V | RES, 12 Ω, 1/8W, 5%, 0805 SMD |
| 1 | 10 | R13(1) | 805 | Yageo America or Alternate | 9C08052A10R0FKHFT | RES, 10 Ω, 1/8W, 1%, 0805 SMD | |
| 10 | 1 | 75 | R21 | 805 | Panasonic-ECG or Alternate | ERJ-6ENF75R0V | RES, 75.0 Ω, 1/10W, 1%, 0805 SMD |
| 11 | 1 | 0 | R24 | 603 | Panasonic-ECG or Alternate | ERJ-3GEY0R00V | RES, 0 Ω, 1/16W, 5%, 0603 SMD |
| 12 | 1 | 10k | R22 | 805 | Panasonic-ECG or Alternate | ERJ-6ENF1002V | RES, 10.0 kΩ, 1/10W, 1%, 0805 SMD |
| 13 | 1 | 10k | R25 | BOURNS_ 32×4W | Bourns | 3214W-1-103E | TRIMPOT, 10 kΩ, 4MM TOP ADJ SMD |
| 14 | 4 | 10 µF | C1 C6 C12 C19 | 1206 | TDK Corporation or Alternate | C3216X5R1C106KT | CAP, CER, 10 µF, 16V, X5R, 20%, 1206 |
| 15 | 2 | 1 µF | C2 C28 | 603 | TDK Corporation or Alternate | C1608X5R1C105K | CAP, CER, 1.0 µF, 16V, X5R, 10%, 0603 |
| 16 | 5 | 1000 pF | C3 C5 C11 C16 C23 | 603 | TDK Corporation or Alternate | C1608C0G1H102J | CAP, CER, 1000 pF, 50V, C0G, 5%, 0603 |
| 17 | 13 | 0.01 µF | C4 C10 C13 C20 C21C26 C41 C44 C46 C48 C50 C53 C56 | 603 | TDK Corporation or Alternate | C1608X7R1H103KT | CAP, CER, 10000 pF, 50V, X7R, 10%, 0603 |
| 18 | 4 | 0.1 µF | C7 C15 C32 C36 | 805 | TDK Corporation or Alternate | C1608X7R1E104K | CAP, CER, 0.10 µF, 25V X7R, 10%, 0603 |
| 19 | 8 | 2.2 µF | C8 C40 C42 C47 C51 C52 C54 C55 | 603 | TDK Corporation or Alternate | C1608X5R1A225MT | CAP, CER, 2.2 µF, 6.3V, X5R, 20%, 0603 |
| 20 | 9 | 0.1 µF | C9 C18 C22 C25 C38 C43 C57 C58 C62 | 603 | TDK Corporation or Alternate | C1608X7R1E104K | CAP, CER, 0.10 µF, 25V, X7R 10%, 0603 |
| 21 | 4 | 10 µF | C14 C24 C27 C29 | 6032 | Panasonic-ECG or Alternate | ECS-T1EC106R | CAP, 10 µF, 25V, TANTALUM, TE, SMD |
| 22 | 1 | 22 µF | C17 | 1206 | Panasonic-ECG or Alternate | C3216XR0J226M | CAP, CER, 22 µF, 6.3V X5R, 20%, 1206 |
| 1 | 1500 pF | C16(1) | 603 | TDK Corporation or Alternate | C1608C0G1H152J | CAP, CER, 1500 pF, 50V, C0G, 5%, 0603 | |
| 23 | 4 | NI | C30 C39 C61 C63 | 805 | NOT INSTALLED | NOT INSTALLED | Multilayer Ceramic - 0805 Size |
| 24 | 5 | 1 µF | C31 C33 C37 C59 C60 | 805 | TDK Corporation or Alternate | C2012X7R1E105K | CAP, CER, 1.0 µF, 25V, X7R, 0805, T/R |
| 25 | 1 | 130 pF | C35 | 805 | TDK Corporation or Alternate | C2012C0G1H131 | CAP, CER, 130 pF, 50V 5%, C0G, 0805 |
| 26 | 1 | 10 µF | C49 | 3528 | Kemet or Alternate | T491B106K016AS | CAP, TANTALUM, 10 µF, 16V 10%, SMD |
| 27 | 2 | 1K | RP1 RP3 | CTS_742 | CTS Corporation | 742C163102JTR | RES ARRAY, 1 kΩ, 16TERM 8RES SMD |
| 28 | 1 | 100 | RP2 | CTS_742 | CTS Corporation | 742C163101JTR | RES ARRAY 100 Ω 16TRM, 8RES SMD |
| 29 | 4 | L1 L2 L3 L4 | 805 | TDK Corporation | MMZ2012R601A | Ferrite chip, 600 Ω, 500 mA | |
| 30 | 1 | U1 | 8-SOP(D) | Texas Instruments | OPA132UA | DiFet amplifier | |
| 31 | 1 | U2 | 8-SOP(D) | Texas Instruments | THS4031IDR | 100 MHz, low-noise, high-speed amplifier | |
| 32 | 1 | NI | U3 | 3-SOT-23 | Not installed | Not installed | REF3040, 50 ppm/–C, 50-A in SOT23-3 CMOS voltage reference |
| 33 | 1 | ADS7881 | U4 | SOCKET_48 QFPP | Texas Instruments | ADS7881IPFBT | ADS7881, 12-bit, 4 MSPS |
| ADS7891 | U4(1) | ADS7891IPFBT | ADS7891, 14-bit, 3 MSPS | ||||
| 34 | 3 | SN74AHC245 | U5 U6 U7 | 20-TSSOP(PW) | Texas Instruments | SN74AHC245PWR | Octal bus transceiver, 3-state |
| 35 | 1 | SN74AHC138 | U8 | 16-TSSOP (PW) | Texas Instruments | SN74AHC138PWR | 3-line to 8-line decoder/ demultiplexer |
| 36 | 1 | REF1004-2.5 | U9 | 8-SOP(D) | Texas Instruments | REF1004-2.5 | Micropower voltage reference |
| 37 | 1 | SN74AHC1G04 | U12 | 5-SOT(DBV) | Texas Instruments | SN74AHC1G04DBVR | Single inverter gate |
| 38 | 2 | 10×2×0.1 | P1 P2 | 10×2×0.1_SMT_PLUG_& _SOCKET | Samtec | SSW-110-22-S-D-VS | 0.025" SMT socket - bottom side of PWB |
| 39 | 2 | Samtec | TSM-107-01-T-D-V-P | 0.025" SMT plug - top side of PWB | |||
| 40 | 1 | Data Bus | P3 | 10×2×0.1_SMT_PLUG_& _SOCKET | Samtec | SSW-116-22-S-D-VS | 0.025" SMT socket - bottom side of PWB |
| 41 | 1 | Samtec | TSM-116-01-T-D-V-P | 0.025" SMT plug - top side of PWB | |||
| 42 | 1 | Power Supply | J1 | 5×2×0.1_SMT_SOCKET | Samtec | SSW-105-22-S-D-VS | 0.025" SMT socket - bottom side of PWB |
| 43 | 1 | Samtec | TSM-105-01-T-D-V-P | 0.025" SMT plug - top side of PWB | |||
| 44 | 1 | SMA_PCB_MT | J2 | SMA_JACK | Johnson Components Inc. | 142-0701-301 | Right angle SMA connector |
| 45 | 1 | 7×2×0.1 | J3 | 7×2×0.1_SMT_PLUG_&_ SOCKET | Samtec | SSW-107-22-S-D-VS | 0.025" SMT socket - bottom side of PWB |
| 46 | 1 | Samtec | TSM-107-01-T-D-V-P | 0.025" SMT plug - top side of PWB | |||
| 47 | 1 | SW-PB | S1 | EVQ-PJ | Panasonic | EVQ-PJU04K | switch |
| 48 | 5 | W1 W2 W3 W4 W5 | 3POS_JUMPER | Samtec | TSW-103-07-L-S | 3 Position jumper _ 0.1" spacing | |
| 49 | 1 | SJP2 | SJP5 | SJP2 | Not installed | Not installed | Pad 2 position jumper |
| 50 | 5 | SJP3 | SJP1 SJP2 SJP4 SJP6 SJP7 | SJP3 | Not installed | Not installed | Pad 3 position jumper |
| 51 | 1 | TO_0.025 | TP1 | test_point2 | Keystone Electronics | 5002K-ND | Test point, PC, mini 0.040" D, white |
| 52 | 10 | TO_0.025 | TP3 TP4 TP6 TP8 TP9 TP10 TP11 TP12 TP14 TP15 | test_point2 | Keystone Electronics | 5000K-ND | Test point, PC, mini 0.040" D, red |
| 53 | 4 | TO_0.025 | TP5 TP7 TP2 TP13 | test_point2 | Keystone Electronics | 5001K-ND | Test point, PC, mini 0.040" D, black |