DS21348TN+ Maxim Integrated Products, DS21348TN+ Datasheet - Page 7

• Manufacturer Part Number: DS21348TN+
• Description: IC LIU T1/E1/J1 3.3V 44-TQFP
• Manufacturer: Maxim Integrated Products
• Type: Line Interface Units (LIUs)r

Specifications of DS21348TN+

• Number Of Drivers/receivers: 1/1
• Protocol: T1/E1/J1
• Voltage - Supply: 3.135 V ~ 3.465 V
• Mounting Type: Surface Mount
• Package / Case: 44-TQFP, 44-VQFP
• Product: Framer
• Number Of Transceivers: 1
• Supply Voltage (max): 3.465 V
• Supply Voltage (min): 3.135 V
• Supply Current (max): 100 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 1-1. DS21348 Block Diagram
TRING
RRING
TTIP
BIS0
BIS1
RTIP
2
Power Connections
Serial Interface
2
MUX (the Serial, Parallel, and Hardware Interfaces share device pins)
Unframed
All Ones
Insertion
Parallel Interface
VCO / PLL
JACLK
5
7 of 76
8
Jitter
Attenuator
MUX
Control and
Interrupt
Hardware
1.544MHz PLL
Interface
2.048MHz to
21
M
U
X
Control and Test Port
(routed to all blocks)
DS21348
See Figure 3-2
See Figure 1-3
16.384MHz or
8.192MHz or
4.096MHz or
2.048MHz
Synthesizer
MUX
PBEO
HRST
TEST
RPOS
RCLK
TPOS
TCLK
TNEG
BPCLK
RNEG
RCL/LOTC