Linear Technology DC1485A, Демонстрационное руководство

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dc1485af
DEMO MANUAL DC1485A
DESCRIPTION
LTC2757:
18-Bit, Parallel Input,
SoftSpan I
OUT
DAC
Demonstration circuit 1485A features the LTC
®
2757A single
18-bit SoftSpan™ I
OUT
DAC with ±1LSB maximum INL. This
device features six programmable output ranges: 0V to 5V,
0V to 10V, ± 5V, ±10V, ±2.5V and –2.5V to 7.5V. The demo
circuit allows all of the LTC2757’s features to be exercised,
including system-level gain and offset adjustments.
L
, LT, LTC, LTM, Linear Technology and the Linear logo are registered trademarks and
SoftSpan is a trademark of Linear Technology Corporation. All other trademarks are the property
of their respective owners.
Design fi les for this circuit board are available at
http://www.linear.com/demo
DAC
CONNECTIONS
ANALOG POWER SUPPLY
(NORMALLY ±15V)
RIBBON CABLE
TO DC590
CONTROLLER
Figure 1. Connection Diagram