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Description
Demonstration circuit 1546A features the
dual 16-bit SoftSpan™ I
six output ranges: 0V to 5V, 0V to 10V, ±5V, ±10V, ±2.5V,
and –2.5V to 7.5V. The DAC has offset adjustment and
gain-adjustment pins to allow optimization of transient
response.
BoarD photo
TO DC590
CONTROLLER
Arrow.com.
Downloaded from
LTC2754-16
DAC. This device features
OUT
RIBBON CABLE
Figure 1. DC1546A Connection Diagram
DEMO MANUAL DC1546A
Quad 16-Bit SoftSpan
Design files for this circuit board are available at
http://www.linear.com/demo
L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks and
QuikEval and SoftSpan are a trademarks of Linear Technology Corporation. All other trademarks
are the property of their respective owners.
dc1546a F01
ANALOG POWER SUPPLY
(NORMALLY ±15V)
LTC2754-16
I
DAC
OUT
DAC
CONNECTIONS
DC1546Af
1
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Table of Contents
Related Manuals for Linear Technology DC1546A
Summary of Contents for Linear Technology DC1546A
- Page 1 0V to 5V, 0V to 10V, ±5V, ±10V, ±2.5V, L, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks and and –2.5V to 7.5V. The DAC has offset adjustment and QuikEval and SoftSpan are a trademarks of Linear Technology Corporation. All other trademarks are the property of their respective owners.
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Page 2: Quick Start Procedure
1. Connect a clean ±15V power supply to the AMPV The software automatically sets the LTC2754-16 outputs – AMPV turret posts at the bottom of the DC1546A according to the entries in the control panel. A square board. wave option is available to test settling time. The MSPAN jumper should be low if software span control is desired. -
Page 3: Hardware Setup
DEMO MANUAL DC1546A harDware setup JumpErS ANALOG CONNECTIONS mSpAN: Manual Span Control Pin. MSPAN is used to OuTA, OuTB, OuTC, OuTD: DAC Voltage Outputs. configure the LTC2754-16 for operation in a single, fixed VrEF: DAC Reference Voltage. If the onboard LT1236 output range. -
Page 4: Parts List
DEMO MANUAL DC1546A parts List ITEm rEFErENCE pArT DESCrIpTION mANuFACTurEr/pArT NumBEr DC1546A required Circuit Components C7, C14, C20, C21 CAP., X7R, 150pF, 50V, 10%, 0603 AVX, 06035C151KAT2A C16, C17, C18, C19 CAP., COG, 27pF, 50V, 10%, 0603 AVX, 06035A270KAT2A C15, C22 CAP., X7R, 0.1µF, 25V, 20%, 0603... -
Page 5: 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 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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