Sierra Video 507140 - Manual

Sierra Video Systems Digilinx Audio Analog to Digital Converter
The Sierra Video Systems 507140 contains 2 identical stereo 24 bit Analog to Digital Converters. Each
converter has full differential inputs and both AES and SPIF outputs are available. The converters can be
locked to an external AES audio stream or used free running using an extremely stable internal oscillator
with selectable sample rates of 32Khz, 44.1Khz, and 48Khz.
Input and Output Connections:
Looking at the back panel of the module, here are the electrical connectors for the card;
A Channel A Channel B Channel External B Channel
Output Output Inputs Inputs Ref Output Output
SPIF AES AES SPIF
For each input connector, the pin outs are;
Left Channel Right Channel
- +
Gnd Gnd
- +
For each output terminal connector, and the external reference input, the pin outs are;
+
Gnd
-
Jumper Settings:
•
Jumper Definitions:
The Following Graphics are used to describe the jumper setting on the board.
Indicates that a Suite Case Jumper is installed on the indicated header
Indicates that there is NO jumper installed on the indicated header
• Sample Rate Adjustment :
JP13 is used to change the internal Sample Rate Clock for this board. Both Channel A and
Channel B use the same sample rate clock.
48 KHz sample rate
32 KHZ sample rate
44.1 KHz sample rate
INVALID setting - do not use