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Chapter 2: Board Components and Interfaces
2–5
Configuration, Status, and Setup Elements
© November 2008
Altera Corporation
Data Conversion HSMC Reference Manual
Mode Select Jumper (J11)
The mode select jumper is used to put the D/A converter in either dual bus or
interleaved mode. It is selectable through J11 (channel A and channel B).
Table 2–5
lists the jumper settings for mode select options.
Gain Select Jumper (J10)
The gain setting select jumper is used to set gain of the D/A converter’s channels. It is
selectable through J10 (channel A and channel B).
Table 2–6
lists the jumper settings
for gain settings options.
Sleep Select Jumper (J13)
The sleep select jumper is used to put the D/A converter in power down mode. It is
selectable through J13 (channel A and channel B).
Table 2–7
lists the jumper settings
for sleep select options. The D/A converter when not in use should be put in sleep
mode.
Table 2–5.
Mode Select Jumper (J11) Settings for DAC5672 D/A Converter
Jumper Settings (J11)
Description
Jumper ON
Interleaved mode
Jumper OFF
Dual bus mode
Table 2–6.
Gain Select Jumper (J10) Settings for DAC5672 D/A Converter
Jumper Settings
(J10)
Description
Jumper ON
Sets gain of channel A through
RSET
on
BiasJ_A
pin, and of channel B
through
RSET
on
BiasJ_B
pin.
Jumper OFF
Gain of channels A and B is set through
RSET
on
BiasJ_A
pin only and
RSET
on
BiasJ_B
pin is ignored.
Table 2–7.
Sleep Select Jumper (J13) Settings for DAC5672 D/A Converter
Jumper Settings
(J13)
Description
Jumper ON
Puts D/A converter in power down mode
Jumper OFF
D/A converter in normal state