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dc1946af

DEMO MANUAL DC1946A

Quick start proceDure

Demonstration circuit 1946A is easy to set up to evaluate

the performance of the LTC2158 A/D converter. Refer to

Figure 1 for proper measurement equipment setup and

follow the procedure below:

SETUP

The DC1371 USB demonstration circuit was supplied

with the DC1946A global demonstration circuit, follow the

DC1371 Quick Start Guide to install the required software

andforconnectingtheDC1371totheDC1946AandtoaPC.

Figure 1. DC1946A Setup (Zoom for Detail)

3.0V TO 5V

CHANNEL 1

+5V

DIFFERENTIAL

ANALOG INPUTS

CHANNEL 2

SINGLE-ENDED

ENCODE CLOCK

JUMPERS SHOWN IN

THEIR DEFAULT POSITIONS

THE DC1946 CONNECTS

TO THE DC1371 VIA AN

FMC CONNECTOR