82P2281PFG IDT, Integrated Device Technology Inc, 82P2281PFG Datasheet - Page 23

• Manufacturer Part Number: 82P2281PFG
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of 82P2281PFG

• Number Of Transceivers: 1
• Screening Level: Industrial
• Mounting: Surface Mount
• Package Type: TQFP
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Lead Free Status / RoHS Status: Compliant

IDT82P2281
3.1
a duplex E1 transceiver, or a duplex J1 transceiver. When it is in T1
mode, Super Frame (SF), Extended Super Frame (ESF), T1 Digital Mul-
tiplexer (T1 DM) and Switch Line Carrier - 96 (SLC-96) framing formats
Functional Description
Table 2: Related Bit / Register In Chapter 3.1
Table 1: Operating Mode Selection
The IDT82P2281 can be configured as a duplex T1 transceiver, or
TEMODE
T1 / E1 / J1 MODE SELECTION
1
0
TEMODE
FM[1:0]
T1/J1
Bit
T1/J1
X
0
1
FM[1:0]
0 0
0 1
1 0
1 1
0 0
0 1
T1/J1 Or E1 Mode
X
Register
23
SINGLE T1/E1/J1 LONG HAUL / SHORT HAUL TRANSCEIVER
can be selected. When it is in J1 mode, Super Frame (SF) and Extended
Super Frame (ESF) formats can be selected. All the selections are
made by the TEMODE bit, the T1/J1 bit and the FM[1:0] bits as shown in
Table 1.
T1 mode SLC-96 format
T1 mode T1 DM format
T1 mode ESF format
J1 mode ESF format
T1 mode SF format
J1 mode SF format
Operating Mode
E1 mode
Address (Hex)
020
August 20, 2009