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Mdm-1 aes/ebu digital i/o module – Telex Integrated Signal Processor ISP-100 User Manual

Page 40

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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

F

s

Sample Rate for Digital

32

48

>54

kHz

Input Data

THD+N

Total Harmonic Distortion

0.00002

0.00016

%

plus Noise

(RELATIVE)

IMD

Intermodulation Distortion

TBD

%

(SMPTE 4:1)

Jitter in Output Clock

415

pS

(700 Hz - 100KhZ)

Tolerable Jitter in Input

90

nS

Clock before Loss of Lock

Resolution (input)

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