MAX19700EVKIT Maxim Integrated Products, MAX19700EVKIT Datasheet

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MAX19700EVKIT

Manufacturer Part Number
MAX19700EVKIT
Description
EVAL KIT FOR MAX19700
Manufacturer
Maxim Integrated Products
Type
Encoder, Decoderr
Datasheet

Specifications of MAX19700EVKIT

For Use With/related Products
MAX19700
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
The MAX19700 evaluation system (EV system) consists
of a MAX19700 evaluation kit (EV kit), a companion
Maxim command module (CMOD232) interface board,
and software. Order the complete EV system
(MAX19700EVCMOD2) for comprehensive evaluation of
the MAX19700 using a personal computer. Order the
EV kit (MAX19700EVKIT) if the command module has
already been purchased with a previous Maxim EV sys-
tem, or for custom use in other microcontroller-based
(µC) systems.
The MAX19700 EV kit is a fully assembled and tested
circuit board that contains all the components neces-
sary to evaluate the performance of the MAX19700 ana-
log front-end (AFE). The MAX19700 integrates a dual
receive analog-to-digital converter (Rx ADC), a dual
transmit digital-to-analog converter (Tx DAC), a 1.024V
internal voltage reference, and three low-speed serial
DACs. The EV kit board accepts AC- or DC-coupled,
differential or single-ended analog inputs for the Rx
ADC and includes circuitry that converts the Tx DAC
differential output signals to single-ended analog out-
puts. The EV kit includes circuitry that generates a
clock signal from an AC sine-wave input signal. The EV
kit operates from a +3.0V analog power supply, a
+1.8V digital power supply, a +3.0V clock power sup-
ply, and ±5V bipolar power supplies.
The Maxim command module interface board
(CMOD232) allows a PC to use its serial port to emulate
an SPI™ 3-wire interface. Windows 98/2000/XP
patible software, which can be downloaded from
www.maxim-ic.com, provides a user-friendly interface
to exercise the features of the MAX19700. The program
is menu driven and offers a graphical user interface
(GUI) with control buttons and a status display.
19-3743; Rev 0; 6/05
SPI is a trademark of Motorola, Inc.
Windows is a registered trademark of Microsoft Corp.
For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at
1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com.
MAX19700 Evaluation Kit/Evaluation System
________________________________________________________________ Maxim Integrated Products
General Description
®
-com-
o ADC/DAC Sampling Rate Up to 7.5Msps
o Low-Voltage and Power Operation
o Adjustable Gain Low-Speed DAC Buffers
o On-Board Clock-Shaping Circuitry
o On-Board Level-Translating I/O Drivers
o Assembled and Tested
o Include Windows 98/2000/XP-Compatible
Note: The MAX19700 EV kit software is provided with the
MAX19700EVKIT; however, the CMOD232 board is required to
interface the EV kit to the computer when using the included
software.
MAX19700EVKIT
MAX19700EVCMOD2
MAX19700.EXE Application program
HELPFILE.HTM
INSTALL.EXE
Software
PROGRAM
UNINST.INI
PART
Installs the EV kit software
MAX19700 EV kit help file
Uninstalls the EV kit software
MAX19700 EV Kit Files
Ordering Information
RANGE
+70°C
+70°C
TEMP
0°C to
0°C to
DESCRIPTION
PACKAGE
48 TQFN
48 TQFN
IC
Features
INTERFACE
Not included
CMOD232
TYPE
SPI
1

Related parts for MAX19700EVKIT

MAX19700EVKIT Summary of contents

Page 1

... Maxim command module (CMOD232) interface board, and software. Order the complete EV system (MAX19700EVCMOD2) for comprehensive evaluation of the MAX19700 using a personal computer. Order the EV kit (MAX19700EVKIT) if the command module has already been purchased with a previous Maxim EV sys- tem, or for custom use in other microcontroller-based (µC) systems. ...

Page 2

MAX19700 Evaluation Kit/Evaluation System DESIGNATION QTY DESCRIPTION C1–C6, C17, C21, C23, C25, C28, C29, 0.1µF ±20%, 10V X5R ceramic C37–C40, 29 capacitors (0402) C45–C48, TDK C1005X5R1A104M C73–C76, C78, C80, C81, C84, C85 22pF ±5%, 50V C0G ceramic capacitors (0402) C7–C10 ...

Page 3

MAX19700 Evaluation Kit/Evaluation System DESIGNATION QTY DESCRIPTION Maxim MAX19700ETM (48-pin thin U1 1 QFN 7mm x 7mm) 20-bit dual-supply bus transceiver (56-pin TSSOP Texas Instruments SN74AVCH20T245GR U3 1 Maxim MAX9113ESA (8-pin SO) U4 Maxim MAX4108ESA (8-pin ...

Page 4

MAX19700 Evaluation Kit/Evaluation System 3) Connect a cable from the computer’s serial port to the command module (CMOD232) interface board. Use a straight-through 9-pin male-to-female cable. To avoid damaging the EV kit or computer, do not use a 9-pin null-modem ...

Page 5

MAX19700 Evaluation Kit/Evaluation System 30) Set the analog input signal generators to output the desired frequency. The amplitude of the generator should produce a signal that is no larger than 4.5dBm as measured at the SMA input of the EV ...

Page 6

MAX19700 Evaluation Kit/Evaluation System Detailed Description of Software User-Interface Panel The user interface (Figure 1) is easy to operate: use the mouse combination of the tab and arrow keys to manipulate the software. Each of the buttons corre- ...

Page 7

MAX19700 Evaluation Kit/Evaluation System Auxiliary DAC Controls Access the MAX19700 auxiliary DACs through the Auxiliary DACs tab of the MAX19700 EV kit software. Set the output voltage of the desired auxiliary DAC by adjusting the Aux-DAC 1, Aux-DAC 2, or ...

Page 8

MAX19700 Evaluation Kit/Evaluation System MAX19700 Power-Down The MAX19700 features a global device power-down pin. Jumper JU2 controls this feature. See Table 1 for jumper configuration. Table 1. Power-Down Shunt Settings (JU2) SHUNT PD PIN DESCRIPTION POSITION 1-2* OVDD Normal operation ...

Page 9

MAX19700 Evaluation Kit/Evaluation System The MAX19700 features two reference operation modes. The EV kit can be configured to use either the MAX19700 internal (1.024V) reference or an external user-supplied reference applied at the REFIN pad. The MAX19700 generates the REFP ...

Page 10

MAX19700 Evaluation Kit/Evaluation System Jumper JU6 is reserved and should not be used. A shunt should always be placed across pins 2-3 of JU6. See Table 6 for jumper configuration. Table 6. Output Format Shunt Settings (JU6) SHUNT POSITION DESCRIPTION ...

Page 11

MAX19700 Evaluation Kit/Evaluation System R5 OPEN OPEN OPEN VR1 R1 C1 R17 49.9Ω 0.1µF R11 24.9Ω 1% SHORT 1% C3 0.1µ 22pF COM 49.9Ω R19 C9 3 ...

Page 12

MAX19700 Evaluation Kit/Evaluation System CVDD C77 2.2µF C78 0.1µF C79 0.01µF OVDD 6 TP5 2 CLK R62 SHORT OUT1 IN1- 4 IN2 MAX9113 R66 TP4 D1 CLK0 SHORT 2 6 IN1+ ...

Page 13

MAX19700 Evaluation Kit/Evaluation System Figure 5. MAX19700 EV Kit Component Placement Guide—Component Side ______________________________________________________________________________________ 13 ...

Page 14

MAX19700 Evaluation Kit/Evaluation System Figure 6. MAX19700 EV Kit PC Board Layout—Component Side 14 ______________________________________________________________________________________ ...

Page 15

MAX19700 Evaluation Kit/Evaluation System Figure 7. MAX19700 EV Kit PC Board Layout (Inner Layer 2)—Ground Planes ______________________________________________________________________________________ 15 ...

Page 16

MAX19700 Evaluation Kit/Evaluation System Figure 8. MAX19700 EV Kit PC Board Layout (Inner Layer 3)—Power Planes 16 ______________________________________________________________________________________ ...

Page 17

MAX19700 Evaluation Kit/Evaluation System Figure 9. MAX19700 EV Kit PC Board Layout—Solder Side ______________________________________________________________________________________ 17 ...

Page 18

... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. 18 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © 2005 Maxim Integrated Products Printed USA ...

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