DS32508 Maxim Integrated Products, DS32508 Datasheet - Page 29
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DS32508
Manufacturer Part Number
DS32508
Description
Network Controller & Processor ICs 8-Port DS3-E3-STS-1 Line Interface Unit
Manufacturer
Maxim Integrated Products
Datasheet
1.DS32506N.pdf
(130 pages)
Specifications of DS32508
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Figure 8-3. E3 Waveform Template
Table 8-6. E3 Waveform Test Parameters and Limits
Rate
Line Code
Transmission Medium
Test Measurement Point
Test Termination
Pulse Amplitude
Pulse Shape
Ratio of the Amplitudes of Positive and
Negative Pulses at the Center of the Pulse
Interval
Ratio of the Widths of Positive and Negative
Pulses at the Nominal Half Amplitude
-0.2
1.2
1.0
0.8
0.4
0.2
0.6
0
-0.1
1.1
0.9
0.5
0.1
-15
Zero Level
PARAMETER
-10
Overshoot
-5
17.0 (14.55 + 2.45)
24.5 (14.55 + 9.95)
8.65 (14.55 - 5.90)
12.1 (14.55 - 2.45)
29.1 (14.55 +
Time (ns)
34.368Mbps ( ± 20ppm)
HDB3
Coaxial cable (AT&T 734A or equivalent)
At the transmitter
75 Ω ( ± 1%) resistive
1.0V (nominal)
An isolated pulse (preceded by two zeros
and followed by one or more zeros) falls
within the template shown in
0.95 to 1.05
0.95 to 1.05
14.55)
One Level
14.55
0
29 of 130
SPECIFICATION
5
Undershoot
10
Nominal Pulse
Figure
Zero Level
8-3.
DS32506/DS32508/DS32512
15
DS325xx waveshape
segments. See the
LIU.TWSCR
descriptions.
register