Maxim MAX1455 Скачать руководство пользователя страница 1

General Description

The MAX1455 evaluation kit (EV kit) demonstrates resis-
tive element sensor compensation and calibration using
the MAX1455 and a computer. The kit includes an
assembled and tested PCB, which is available with a
factory-calibrated sensor (MAX1455EVKIT-CS) or with-
out a sensor (MAX1455EVKIT-NS). The software and
computer are not required for performing the initial per-
formance evaluation of the sensor option since the EV
kit is already compensated. A 10-pin ribbon cable con-
nects the EV board to a serial-key adapter,
MAX1452KEY, that plugs into a computer serial port,
allowing the board to be evaluated inside an environ-
mental chamber. The software requires a PC compati-
ble with Windows

®

95/98/2000/XP.

Features

Proven PCB Layout

Convenient On-Board Test Points

Fully Assembled and Tested

Optional Pressure Sensor (MAX1455EVKIT-CS)

Factory-Calibrated Over Temperature
(MAX1455EVKIT-CS)

LabVIEW

®

-Based Software

Evaluates:  MAX1455

MAX1455 Evaluation Kit

________________________________________________________________

Maxim Integrated Products

1

19-1032; Rev 0; 5/08

For pricing, delivery, and ordering information, please contact Maxim Direct at 1-888-629-4642,
or visit Maxim's website at www.maxim-ic.com.

EV Kit Component List

KEY Component List

Ordering Information

LabVIEW is a registered trademark of National Instruments, Corp.

DESIGNATION

QTY

DESCRIPTION

C1

1

470µF 10V electrolytic capacitor

C2, C4, C6

3

0.1µF X7R ceramic capacitors

C3, C5

2

1µF X7R ceramic capacitors

D1

1

5.6V Zener diode

D2

0

Dual diode, not installed

J1

0

2-pin header, not installed

-CS

0

2-pin header, not installed

J2

-NS

1

2-pin header—shorted

J3

1

2-pin header

-CS

1

2-pin header—shorted

J4

-NS

0

2-pin header, not installed

P1

1

10-pin header

P2, P3, P4

3

4mm banana sockets;
c5V, GND, OUT

R1

1

10

Ω

 ±5% resistor

R2

1

4.7k

Ω

 ±5% resistor

R3

1

10

Ω

 ±5% resistor

R4

1

30

Ω

 ±5% resistor

S1

1

NovaSensor (Fremont, CA)
NPH-8-100GH
(8-pin TO package, 100kPa gauge)

S2

0

Unused, alternate sensor site

DESIGNATION

QTY

DESCRIPTION

S3

1

8-pin DIL header, alternate sensor
connector

SP1–SP4

4

Split pads;
cut tracks to allow connection of
sensor at S3

SP5

1

Split pad;
confi g ur e on- b oar d  op  am p  as b uffer ;
cut tracks to allow use of op amp

U1

1

MAX1455AAE

U1

1

MAX1455AAP

DESIGNATION

QTY

DESCRIPTION

C1

1

220µF 10V electrolytic capacitor
(radial lead)
Panasonic ECE-A1AKA221
Digi-Key P832-ND

C2, C3, C5

3

0.33µF ±10%, 25V X7R ceramic
capacitors* (1206)
Taiyo Yuden TMK316BJ334KF or
equivalent
Murata GRM319R71E334K

C4

1

0.047µF ±10%, 50V X7R ceramic
capacitor (1206)
KEMET C1206C473K5RACTU
Digi-Key 399-1246-1-ND

PART

TYPE

MAX1455EVKIT-CS

EV Kit

MAX1455EVKIT-NS

EV Kit

MAX1452KEY*

Serial Key Adapter

Windows is a registered trademark of Microsoft Corp.

*

MAX1452KEY is also used for MAX1455EVKIT and is included

in MAX1455EVKIT package.

Содержание MAX1455

Страница 1: ...s a registered trademark of National Instruments Corp DESIGNATION QTY DESCRIPTION C1 1 470 F 10V electrolytic capacitor C2 C4 C6 3 0 1 F X7R ceramic capacitors C3 C5 2 1 F X7R ceramic capacitors D1 1...

Страница 2: ...connector AMP 747905 2 Digi Key A2047 ND Q1 Q2 2 Power MOSFETs 8 pin SO Fairchild NDS8958 DESIGNATION QTY DESCRIPTION Q3 Q5 Q6 3 npn transistors Panasonic UN5214 or UN5215CT Q4 1 pnp differential tran...

Страница 3: ...ware This kit is intended to be used by engineers familiar with resistive element sensors and their com pensation techniques The purpose of the MAX1455EVKIT CS is to demonstrate the capabilities of th...

Страница 4: ...essure as stated in the test data or as written on the back of the board and confirm that the output reads 4 5V The user can also test at other lesser pressures to check for pressure lin earity errors...

Страница 5: ...ng the Sensor MAX1455EVKIT CS The factory calibrated sensor can be replaced by a user provided sensor It is recommended to become fully familiarized with the basic operation of the ASIC and the softwa...

Страница 6: ...aluation Kit 6 _______________________________________________________________________________________ Table 2 I O Connector P1 Signal Digital Interface PIN SIGNAL DESCRIPTION 1 GND Ground return scre...

Страница 7: ...S TP6 SP1 S1 6 8 7 1 S2 10 4 11 6 12 5 SP2 SP3 SP5 D2 SP4 6 V DD1 TP7 7 AMP TEST2 TEST3 TEST4 DIO UNLOCK V DD2 AMP AMPOUT TP8 TP16 TP15 TP14 TP13 TP12 TP11 TP10 TP9 1 2 3 4 5 6 7 8 9 10 SCRN VDDIN VDD...

Страница 8: ...t 8 _______________________________________________________________________________________ Figure 3 MAX1455 EV Kit Top Silk Figure 4 MAX1455 EV Kit Bottom Silkscreen Figure 5 MAX1455 EV Kit Top Coppe...

Страница 9: ...F 54HC04 12 1 U2 A 54HC04 2 10 U3 D 54HC00 11 12 13 U3 B 54HC00 6 4 5 8 10 14 13 12 CD RD TD DTR GND DSR RTS CTS 2 15 23 6 21 20 19 18 17 16 22 P2 9WAYD 9 1 2 3 4 5 6 7 8 9 SCRN VDD OUT VDDIN SCRN 5V...

Страница 10: ...ations without notice at any time 10 ____________________Maxim Integrated Products 120 San Gabriel Drive Sunnyvale CA 94086 408 737 7600 2008 Maxim Integrated Products is a registered trademark of Max...

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