DS21448L+ Maxim Integrated Products, DS21448L+ Datasheet - Page 27

• 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

Table 5-B. Receive Level Indication
RL3
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
RL2
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
RL1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
RL0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
RECEIVE LEVEL (dB)
Greater than -2.5
-10.0 to -12.5
-12.5 to -15.0
-15.0 to -17.5
-17.5 to -20.0
-20.0 to -22.5
-22.5 to -25.0
-25.0 to -27.5
-27.5 to -30.0
-30.0 to -32.5
-32.5 to -35.0
-35.0 to -37.5
-37.5 to -40.0
-7.5 to -10.0
-2.5 to -5.0
-5.0 to -7.5
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