OSEE ADC6820N, User Manual, Page: 20 / 23

DC6820NXX AUDIO A/D CONVERTER USER MANUAL
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There are 1320 steps the range between 0 and the maximum. Each step means different. One step
denotes 1.5ms when the sampling rate is 32KHz, 1.0ms when the sampling rate is 48KHz, and
0.5ms when the sampling rate is 96KHz.
Chapter 4 Specifications
In this chapter, the specifications in the following subjects are introduced:
 Analog Audio input
 Unbalanced AES/EBU Output
 Balanced AES/EBU Output
 External Reference Input
Analog Audio input
Tab. 4-1
Analog Audio Input Specifications
Item Parameter
Standard Electronic, balanced
connector 3-pin audio connector
Input coupling AC
Impedance High resistance
Level range +16 dBu to +28 dBu
Unbalanced AES/EBU Audio output
Tab.4-2
Unbalanced AES/EBU Output Specifications
Item Parameter
Connector BNC per IEC 169-8
Level 1.0 V +/-10% (peak to peak)
DC offset 0.0V±50.0mV
Rise/fall time 30 to 44 ns (10% to 90% amplitude)
Impedance 75 Ω
Return loss >25 dB, 0.1 to 6.0 MHz
Balanced AES/EBU Output
Tab. 4-3
Balanced AES/EBU Output Specifications
Item Parameter
Connector 3-pin connector (male)
Signal level 2.0 to 7.0 V (peak to peak)