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Linear Technology DC1333A Demo Manual

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DESCRIPTION
Demonstration circuit 1333A features the
12-bit SPI DAC. This device establishes a new bench-
mark for size and integration of 12-bit DACs and onboard
reference.
The DC1333A may be connected directly to the target
application's analog signals while using the DC590 USB
serial controller board and supplied software to measure
DEMO BOARD VARIATIONS
DEMO BOARD TYPE
DC1333A-A
DC1333A-B
DC1333A-C
DC1333A-D
BOARD PHOTO
TO DC590
CONTROLLER
Arrow.com.
Downloaded from
LTC
2640, a
®
LTC2640 VARIATION
LTC2640AITS8-LM12
LTC2640AITS8-LZ12
LTC2640AITS8-HM12
LTC2640AITS8-HZ12
RIBBON CABLE
Figure 1. DC1333A Connection Diagram
DEMO MANUAL DC1333A
Single 12-Bit SPI V
with Internal Reference
performance. After evaluating with Linear Technology's
software, the digital signals can be connected to the end
application's processor
Design files for this circuit board are available at
http://www.linear.com/demo/DC1333A
L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks and
QuikEval is a trademark of Linear Technology Corporation. All other trademarks are the property
of their respective owners.
RESOLUTION (BITS)
12
12
12
12
LTC2640
OUT
POWER-UP
FULL-SCALE
Mid-Scale
Zero
Mid-Scale
4.096V
Zero
4.096V
DAC
CONNECTIONS
dc1333a F01
DAC
2.5V
2.5V
DC1333afa
1

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Summary of Contents for Linear Technology DC1333A

  • Page 1 DC590 USB L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks and serial controller board and supplied software to measure QuikEval is a trademark of Linear Technology Corporation. All other trademarks are the property of their respective owners.

  • Page 2: Quick Start Procedure

    DEMO MANUAL DC1333A QUICK START PROCEDURE 1. Connect the DC1333A to a DC590 USB serial controller Options are available to display the DAC output in voltage, using the supplied 14-conductor ribbon cable. hex code, or decimal count. Additionally, the reference voltage may be changed to reflect an actual measured 2.

  • Page 3: Hardware Setup

    DEMO MANUAL DC1333A HARDWARE SETUP JUMPERS GROUNDING AND POWER CONNECTIONS _CLR/REF_SEL: On the B and D versions of the demo Power (V ): Normally, the DC1334A is powered by the board, this is not populated. On the A and C versions of the DC590 controller.

  • Page 4: Schematic Diagram

    Information furnished by Linear Technology Corporation is believed to be accurate and reliable. However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa- tion that the interconnection of its circuits as described herein will not infringe on existing patent rights.

  • Page 5: Revision History

    DEMO MANUAL DC1333A REVISION HISTORY BOARD REV DATE DESCRIPTION PAGE NUMBER 04/16 Corrected Part #s Removed BOM DC1333afa Arrow.com. Arrow.com. Arrow.com. Arrow.com. Arrow.com. Downloaded from Downloaded from Downloaded from Downloaded from Downloaded from...
  • Page 6 Linear Technology Corporation (LTC) provides the enclosed product(s) under the following AS IS conditions: This demonstration board (DEMO BOARD) kit being sold or provided by Linear Technology is intended for use for ENGINEERING DEVELOPMENT OR EVALUATION PURPOSES ONLY and is not provided by LTC for commercial use. As such, the DEMO BOARD herein may not be complete in terms of required design-, marketing-, and/or manufacturing-related protective considerations, including but not limited to product safety measures typically found in finished commercial goods.

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