4-8
10 July 1998

MDM-1 AES/EBU Digital I/O Module

Power
Symbol Description Minimum Typical Maximum Units
VA18P Pos Analog Supply Voltage 17.50 18.00 20.00 Volts
VA18M Neg Analog Supply Voltage Not Used Volts
VD5P Pos Digital Supply Voltage 4.75 5.00 5.50 Volts
IA18P Pos Analog Supply Current 8 9 10 mA
IA18M Neg Analog Supply Current Not Used mA
ID5P Pos Digital Supply Current 122 155 168 mA
Performance
(Sample Rate Converter Engaged)1
Symbol Description Minimum Typical Maximum Units
FsSample Rate for Digital 32 48 >54 kHz
Input Data2
THD+N Total Harmonic Distortion 0.00002 0.00016 %
plus Noise3 (RELATIVE)
IMD Intermodulation Distortion4 TBD %
(SMPTE 4:1)
Jitter in Output Clock5 415 pS
(700 Hz - 100KhZ)
Tolerable Jitter in Input 90 nS
Clock before Loss of Lock6
Resolution (input)7 4 20 bits
Resolution (output)824 24 24 bits
Frequency Response9+/-0.01 dB
Dynamic Range10 117 120 dB
Noise Floor11 -117 dBFS
Delay through transmitter12 43/64 WST+
periods
Interchannel Phase Deviation13 0 Degrees
MCLK/2 Sample Rate Converter
Reference Clock Source14 4.333 6.144 6.667 MHz
MCLK+ Master Clock TBD 12.288 TBD MHz
WSR+ Receive Word Clock15 (MCLK+)/256 Hz
WST+ Transmit Word Clock16 (MCLK+)/256 Hz
SCKR+ Receive Bit Clock17 (MCLK+)/4 Hz
SCKT+ Transmit Bit Clock18 (MCLK+)/4 Hz