DS21448L+ Maxim Integrated Products, DS21448L+ Datasheet - Page 41

• Manufacturer Part Number: DS21448L+
• Description: IC LIU QUAD E1/T1/J1 128-LQFP
• Manufacturer: Maxim Integrated Products
• Type: Line Interface Units (LIUs)r

Specifications of DS21448L+

• Number Of Drivers/receivers: 4/4
• Protocol: T1/E1/J1
• Voltage - Supply: 3.135 V ~ 3.465 V
• Mounting Type: Surface Mount
• Package / Case: 128-TQFP, 128-VQFP
• Product: Framer
• Number Of Transceivers: 4
• Supply Voltage (max): 3.465 V
• Supply Voltage (min): 3.135 V
• Supply Current (max): 400 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 7-6. T1 Transmit Pulse Template
-0.1
-0.2
-0.3
-0.4
-0.5
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
-500
-400
CB 119 (OCT ‘79), AND
T1.102/87, T1.403,
I.431 TEMPLATE
-300
-200
-100
0
TIME (ns)
100
41 of 60
200
MAXIMUM CURVE
-0.77
-0.39
-0.27
-0.27
-0.12
0.00
0.27
0.35
0.93
1.16
UI
300
Time Amp.
-500
-255
-175
-175
-75
0
175
225
600
750
400
0.05
0.05
0.80
1.15
1.15
1.05
1.05
-0.07
0.05
0.05
500
-0.77
-0.23
-0.23
-0.15
0.00
0.15
0.23
0.23
0.46
0.66
0.93
1.16
MINIMUM CURVE
UI
600
Time Amp.
-500
-150
-150
-100
0
100
150
150
300
430
600
750
700
-0.05
-0.05
0.50
0.95
0.95
0.90
0.50
-0.45
-0.45
-0.20
-0.05
-0.05