DS2148T+ Maxim Integrated Products, DS2148T+ Datasheet - Page 7

• Manufacturer Part Number: DS2148T+
• Description: IC LIU E1/T1/J1 5V 44-TQFP
• Manufacturer: Maxim Integrated Products
• Type: Line Interface Units (LIUs)r

Specifications of DS2148T+

• Number Of Drivers/receivers: 1/1
• Protocol: T1/E1/J1
• Voltage - Supply: 4.75 V ~ 5.25 V
• Mounting Type: Surface Mount
• Package / Case: 44-TQFP, 44-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 1-1. DS2148 Block Diagram
Unframed
All Ones
Insertion
JACLK
Jitter
Attenuator
MUX
7 of 73
1.544MHz PLL
2.048MHz to
See Figure 3-2
See Figure 3-3
16.384MHz or
8.192MHz or
4.096MHz or
2.048MHz
Synthesizer
MUX
PBEO
HRST*
TEST
RPOS
RCLK
TPOS
TCLK
BPCLK
RNEG
RCL/LOTC
TNEG