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Ensemble Designs 6010 Four Channel 24-bit Audio ADC User Manual

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Converting Audio Outputs of Two Independent 2-Track Analog Tape Recorders

Even though it is a four channel device, the 6010 utilizes two separate 2-channel A/D con-
verters. In this application, a 6010 module converts the audio outputs of two independent
2-track analog audio tape recorders to digital. Care should be exercised when connecting
the audio inputs to the 6010 to ensure that one machine is connected to inputs 1 and 2
and the other machine to inputs 3 and 4. This will ensure that the outputs of the two
machines will be paired correctly on the AES outputs of the 6010. Use of a 6030 module to
provide a video-locked AES reference for the 6010 is optional and is recommended in
video applications.

Driving a 6010 Using a Single-ended (unbalanced) Source

The 6010 has balanced transformerless inputs. The diagram below shows how to drive a
6010 using a single-ended (unbalanced) source.

Model 6010 Four Channel 20-bit Audio ADC

AUDIO TAPE RECORDER #1

AUDIO TAPE RECORDER #2

6010 AUDIO ADC

6030 AES REF GEN

COLOR

BLACK

IN

AUDIO OUTPUTS

AUDIO OUTPUTS

AUDIO INPUTS

AES REF OUT

CH 1

CH 1/LEFT

CH 1/LEFT

CH 2/RIGHT

CH 2/RIGHT

CH 2

CH 3

CH 4

AES OUT

ATR #1

(X4)

AES OUT

ATR #2

(X4)

ANALOG AUDIO SOURCE

6010 AUDIO ADC

GND

GND

SHIELDED CABLE

_

+

UNBALANCED
AUDIO OUTPUT

BALANCED

AUDIO INPUT

(1 OF 4)

Audio Output Conversion of Two Independent 2-Track Analog Tape Recorders

6010 Driven by Single-Ended (unbalanced) Source

6010-4