DS3150TN+ Maxim Integrated Products, DS3150TN+ Datasheet - Page 12

• Manufacturer Part Number: DS3150TN+
• Description: IC LIU T3/E3/STS-1 48-TQFP
• Manufacturer: Maxim Integrated Products
• Type: Line Interface Units (LIUs)r

Specifications of DS3150TN+

• Number Of Drivers/receivers: 1/1
• Protocol: DS3
• Voltage - Supply: 3.135 V ~ 3.465 V
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 1-E. STS-1 Waveform Template
Table 1-F. STS-1 Waveform Test Parameters and Limits
Rate
Line Code
Transmission Medium
Test Measurement Point
Test Termination
Pulse Amplitude
Pulse Shape
Unframed All-Ones Power Level at
25.92MHz
Unframed All-Ones Power Level at
51.84MHz
TIME (UNIT INTERVALS)
-0.85 £ T £ -0.68
-0.85 £ T £ -0.36
-0.68 £ T £ 0.26
-0.36 £ T £ 0.36
PARAMETER
0.26 £ T £ 1.4
0.36 £ T £ 1.4
LOWER CURVE
UPPER CURVE
51.840Mbps (±20ppm)
B3ZS
Coaxial cable (AT&T 734A or equivalent)
At the end of 0 to 450 feet of coaxial cable
75W (±1%) resistive
0.800V nominal (not covered in specs)
An isolated pulse (preceded by two zeros and
followed by one or more zeros) falls within the
curved listed in
Between -1.8dBm and +5.7dBm
At least 20dB less than the power measured at
25.92MHz
12 of 28
0.5 {1 + sin[(p/2)(1 + T/0.34)]} + 0.03
0.5 {1 + sin[(p/2)(1 + T/0.18)]} - 0.03
NORMALIZED AMPLITUDE
0.1 + 0.61e
SPECIFICATION
Table
EQUATIONS
-0.03
-0.03
0.03
1-E.
-2.4(T - 0.26)