Mode select jumper (j11), Gain select jumper (j10), Sleep select jumper (j13) – Altera Data Conversion HSMC User Manual

Page 11

Advertising
background image

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

Advertising