DEMO MANUAL
DC980A/DC980B
Quick start proceDure
The following procedure describes how to set up a DC980A, DC980B, and DC590 for demonstration purposes or to
evaluate the performance of the LTC2970.
1. Download and install LTpowerPlay:
2. The default locations of DC980A's configuration jumpers are as follows:
JP1
ASEL0
LO
3. The default locations of DC980B's configuration jumpers are as follows:
JP1
PHSMD
0
550kHz
4. Connect the DC980A and DC980B boards using the 20-pin analog interface connector. Connect DC980A to the
2
DC590 USB I
C/serial controller using the supplied 14-conductor ribbon cable.
5. Connect a power supply (8V to 15V) to the DC980B's VIN and GND turrets. Refer to Figure 2 for the connections.
NOTE: Make sure that the input voltage does not exceed 15V. Be sure JP7 on the DC980A board is set to DC590.
Figure 2. Connecting DC980A/DC980B Boards and the DC590 I
4
http://www.linear.com/ltpowerplay
JP2
JP3
ASEL1
GRIO_CFG
LO
GND
JP2
JP3
FSET
FCB
CCM
JP4
JP5
WRITE-
DAC1
PROTECT
TERMINATION
ON
IOUT0
JP4
JP5
RUN1
RUN2
ON
ON
2
JP6
JP7
DAC0
VDD
TERMINATION
SOURCE
IOUT1
DC590
JP6
JP7
TRACK2
TRACK1
EXT1
VOUT1
C/Serial Controller
dc980abf
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