DS3181 Maxim Integrated Products, DS3181 Datasheet - Page 395

• Manufacturer Part Number: DS3181
• Description: Network Controller & Processor ICs DS3-E3 ATM-Packet PH Y with Built-in Line
• Manufacturer: Maxim Integrated Products

Specifications of DS3181

• Product: Framer
• Number Of Transceivers: 1
• Data Rate: 44.736 Mbps
• Supply Voltage (max): 3.465 V
• Supply Voltage (min): 3.135 V
• Supply Current (max): 280 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Package / Case: TEBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 18-9. E3 Waveform Template
Table 18-12. 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
PARAMETER
-0.1
-0.2
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
34.368Mbps (±20ppm)
HDB3
Coaxial cable (AT&T 734A or equivalent)
At the transmitter
75Ω (±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
395
TIME (ns)
8.65
SPECIFICATION
12.1
24.5
29.1
17
Figure
18-9.
TEMPLATE
G.703
E3