EVAL-AD421EB Analog Devices Inc, EVAL-AD421EB Datasheet
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EVAL-AD421EB
Specifications of EVAL-AD421EB
Related parts for EVAL-AD421EB
EVAL-AD421EB Summary of contents
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... LOOP MINUS lines. FUNCTIONAL BLOCK DIAGRAM DN2535/ DN2540 DRIVE LEVEL AD421 SHIFTERS/ BUFFERS LOOP GND RTN COM One Technology Way, P.O. Box 9106, Norwood. MA 02062-9106, U.S.A. Tel: 617/329-4700 Evaluation Board for EVAL-AD421EB pin is decoupled with CC LOOP PLUS LOOP MINUS Fax: 617/326-8703 ...
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... EVAL-AD421EB Link Options There is one link option on the evaluation board which should be set for the required operating setup before using the board. The function of this link option is described below. LK1 Function This option is used to control the selectable regulator on the AD421 that is used to power the AD421 itself and the digital buffers on the board ...
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... Laptop etc). LPT1 works for most machines and is the default selection. When using a Compaq laptop, select PRN. A different port can be selected at any time from the MAIN MENU. REV. A Figure 2. Parallel Port Selection. Figure 3. Main Window. –3– EVAL-AD421EB ...
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... EVAL-AD421EB The evaluation software does not allow another application running under Windows to access the printer port while it is running. Control of the printer port is returned when the AD421 application program is quit. MAIN MENU WINDOW Once the OK button of the port selection window has been pressed the user is presented with the Main Menu Window for the application ...
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... REV. A –5– EVAL-AD421EB ...
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... EVAL-AD421EB Intergrated Circuits Component Location AD421 U1 DN2535/DN2540 U2 74HC4050 U3 Capacitors Component Location 0.01 F Ceramic C1, C2 0.0033 F Ceramic C3 4.7 F 20% Tantalum (16 V) C4, C5 0.01 F Ceramic(X7R 20%) C6, C10 10 F 20% Tantalum ( 0.1 F Ceramic(X7R 20%) C8, C11 1000pF Ceramic C9 Resistors Component Location 1k 5% 0.25W Carbon Film Resistor ...
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... Further development work on the AD421 evaluation board is being planned to see if the above performance can be improved upon. –7– EVAL-AD421EB ...