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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
F
s
Sample Rate for Digital 32 48 >54 kHz
Input Data
2
THD+N Total Harmonic Distortion 0.00002 0.00016 %
plus Noise
3
(RELATIVE)
IMD Intermodulation Distortion
4
TBD %
(SMPTE 4:1)
Jitter in Output Clock
5
415 pS
(700 Hz - 100KhZ)
Tolerable Jitter in Input 90 nS
Clock before Loss of Lock
6
Resolution (input)
7
4 20 bits
Resolution (output)
8
24 24 24 bits
Frequency Response
9
+/-0.01 dB
Dynamic Range
10
117 120 dB
Noise Floor
11
-117 dBFS
Delay through transmitter
12
43
/
64
WST+
periods
Interchannel Phase Deviation
13
0 Degrees
MCLK/2 Sample Rate Converter
Reference Clock Source
14
4.333 6.144 6.667 MHz
MCLK+ Master Clock TBD 12.288 TBD MHz
WSR+ Receive Word Clock
15
(MCLK+)/256 Hz
WST+ Transmit Word Clock
16
(MCLK+)/256 Hz
SCKR+ Receive Bit Clock
17
(MCLK+)/4 Hz
SCKT+ Transmit Bit Clock
18
(MCLK+)/4 Hz