DS21Q48 Maxim Integrated Products, DS21Q48 Datasheet - Page 7

• Manufacturer Part Number: DS21Q48
• Description: IC LIU E1/T1/J1 QUAD 5V 144-BGA
• Manufacturer: Maxim Integrated Products
• Type: Line Interface Units (LIUs)r

Specifications of DS21Q48

• Protocol: E1
• Voltage - Supply: 4.75 V ~ 5.25 V
• Mounting Type: Surface Mount
• Package / Case: 144-CSBGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Number Of Drivers/receivers: -

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