1583/5173-DEMO THAT, 1583/5173-DEMO Datasheet - Page 6

• Manufacturer Part Number: 1583/5173-DEMO
• Description: Audio IC Development Tools 1583/5173 DEMO BOARD
• Manufacturer: THAT

Specifications of 1583/5173-DEMO

• Product Category: Audio IC Development Tools
• Rohs: yes

Document 600169 Rev 01
the demo board into the PC via USB.
tion.
appear in Windows as a new COM port.
demo board and ready to control its parameters.
The GPO 0 check box is selected by default, and
the GPO 0 LED should now be lit on the demo
board indicating that communications have been
established. If the LED is not turned on, or
anytime USB communication has been disrupted,
use the "Reconnect" command from the Port drop
down menu to re-establish the USB connection.
zero crossings" from the Gain Mode and GPO
Mode drop down menus.
1. Apply power to the demo board, then plug
2. Launch the MicPreController GUI applica-
3. The USB interface on the demo board will
4. The GUI should now be connected to the
5. Select "Update immediately" or "Update on
Figure 11. Control GUI
Tel: [phone]; Fax: [phone]; Web: www.thatcorp.com
THAT Corporation; 45 Sumner Street; Milford, MA 01757-1656; USA
Copyright © 2013, THAT Corporation; All rights reserved.
Operation
Page 6 of 16
5173. Gains are continuously adjusted as you
move the slider. You may also adjust the gain
slider by first giving it scope (clicking it with the
mouse) and then pressing the UP and DOWN
arrow keys on your computer keyboard, or by
clicking the up or down arrow buttons next to the
numeric gain text box below the gain slider.
Jumper Options
which enables/disables the "T-Bias" function. With
a shunt intalled on P7, T-Bias is disabled and the
circuit provides a 2kΩ diferential input impedance
to the XLR input. With the shunt removed from
P7, T-Bias is enabled and provides a high
common mode impedance (ideal for both mic and
line inputs) but maintains a modest differential
impedance.
6. Move the gain slider to adjust gain of the
T-Bias Jumper, P7
The input circuit provides a jumper (P7)
THAT 5173-DEMO Datasheet