MAX5216LPT Evaluation Kit Evaluates: Reference Design of 420mA Loop-Powered Transmitter General Description Features The MAX5216LPT evaluation kit (EV kit) enables evalu- Wide 12V to 40V Input Supply Range ation of the loop-powered 420mA current-loop transmit- Transfer 16-Bit Digital Code to 420mA Loop Current ter with the fault current-limiting capabilities and Highway Offset and Gain Programmable Addressable Remote Transducer (HART) modem input/output ready, which utilizes the MAX5216 single- < 0.02 % FS Current Error at +25C channel, low-power, buffered-output, 3-wire SPI inter- < 0.1 % FS Current Error Over Temperature Range face 16-bit DAC, the MAX6133 3ppm/C, low-power volt- -40C to +105C Temperatu re Range age reference, the MAX9620 single-channel, zero-drift, 30mA 20% Resistor-Selec table Current Limiting high-efficiency op amp with RRIO, and the MAX15007 40V, ultra-low quiescent current LDO. The EV kit also 200 A (typ), 300A (max) Quiescent Current includes Windows XP , Windows Vista and Windows HART Modem Input and Output Ready 7-compatible software that provides a simple graphical- Direct USB Communication through the MAXQ622 user interface (GUI) for exercising the features of this Microcontroller reference design. Windows XP-, Windows Vista-, and Windows 7 (32-Bit)-Compatible Software SPI Interface Terminals Ordering Information appears at end of data sheet. Proven PCB Layout Fully Assembled and Tested Component List DESIGNATION QTY DESCRIPTION DESIGNATION QTY DESCRIPTION 1F 10%, 50V X7R ceramic C9, C11, C15, 1F 10%, 16V X7R ceramic C2, C16 2 capacitors (0805) C19, C20, 7 capacitors (0603) Murata GRM21BR71H105KA12 C22, C25 Murata GRM188R71C105K 0.1F 10%, 50V X7R ceramic 18pF 5%, 50V COG ceramic C3 1 capacitor (0805) C23, C24 2 capacitors (0603) Murata GRM21BR71H104KA01 Murata GRM1885C1H180J Schottky diode (SC79) 10F 10%, 16V X5R ceramic D1 1 NXP RB751S40,115 C4 1 capacitor (0805) Taiyo Yuden EMK212BJ106KG-T TVS diode (SMA) D2 1 Burns SMAJ36CA C5, C6, C10, 0.1F 10%, 16V X7R ceramic C12C14, 8 capacitors (0603) 600 ferrite bead (0805) FB1 1 C18, C21 Murata GRM188R71C104K API Delevan EMI0805R-600 Mini-USB type-B, right-angle 1000pF 10%, 50V X7R ceramic J1 1 PC-mount receptacle C7, C8, C17 3 capacitors (0603) Hirose UX60A-MB-5ST Murata GRM188R71H102KA01 Not installed, 10-pin (2 x 5) J2 0 header, 0.1in centers Windows, Windows XP, and Windows Vista are registered trademarks and registered service marks of Microsoft Corporation. 19-6689 Rev 0 5/13MAX5216LPT Evaluation Kit Evaluates: Reference Design of 420mA Loop-Powered Transmitter Component List (continued) DESIGNATION QTY DESCRIPTION DESIGNATION QTY DESCRIPTION 2-pin headers, 0.1in centers 100 1%, 1/10W resistors J3J7, J9, J11 6 R14, R19, Sullins PEC36SAAN 5 (0603) R22R24 Panasonic ERJ-3EKF101V 3-pin header. 0.1in center J8 1 Sullins PEC36SAAN 3.3k 1%, 1/10W resistor R20 1 (0603) 2.54mm, 2-position, side-entry Panasonic ERJ-3EKF3301V J10 1 terminal block Phoenix Contact 1725656 10 0.1%, 1/10W resistor N-channel MOSFET (SOT223) RS 1 (0603) Q1 1 Fairchild NDT014L Bourns CRT0603BY10R0ELF Bipolar npn transistor (SOT23) Red PC test point, compact Q2 1 NXP MMBT3904,215 TP1 1 0.06in Kobiconn 151-107-RC 287k 0.1%, 1/10W resistor R1 1 (0603) Black PC test point, compact Panasonic ERA-3AEB2873V TP2 1 0.06in Kobiconn 151-103-RC 24.9k 0.1%, 1/10W resistor R2 1 (0603) Turret terminal pins TP3TP13 11 Susumu RG1608P-2492-B Mill-Max 2108-2-00-44-00-00-07-0 2M 1%, 1/10W resistor (0603) 16-bit VOUT DAC (8 MAX ) R3 1 U1 1 ROYALOHM TC0650F2004T4E Maxim MAX5216GUA+ 301 1%, 1/10W resistors Single zero-drift RRIO op amp R4, R8 2 (0603) U2 1 (5 SC70) Panasonic ERJ-3EKF3010V Maxim MAX9620AXK+ 1k 1%, 1/10W resistors (0603) 2.5V, 3ppm/C, low-power voltage R5, R12, R18 3 Panasonic ERJ-3EKF1001V U3 1 reference (8 MAX) Maxim MAX6133A25+ 24.3 1%, 1/10W resistors R6, R15R17 4 (0603) 3.3V, ultra-low quiescent current, Panasonic ERJ-3EKF24R3V U4 1 LDO (6 TDFN) Maxim MAX15007AATT+ 100 0.1%, 1/10W resistor R7 1 (0603) 16-bit microcontroller with USB Panasonic ERA-3AEB101V U5 1 2.0 interface (64 LQFP) Maxim MAXQ622G-0000+ 10k 1%, 1/10W resistors R9, R10 2 (0603) 12MHz crystal oscillator Panasonic ERJ-3EKF1002V Y1 1 (HC49US) Citizen HCM49-12.000MABJ-UT 49.9k 1%, 1/10W resistor R11, R13 2 (0603) 1 PCB: MAX5216LPT Rev. A Panasonic ERJ-3EKF4992V MAX is a registered trademark of Maxim Integrated Products, Inc. Maxim Integrated 2 www.maximintegrated.com