82P2288BB IDT, Integrated Device Technology Inc, 82P2288BB Datasheet - Page 23

• Manufacturer Part Number: 82P2288BB
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of 82P2288BB

• Screening Level: Industrial
• Mounting: Surface Mount
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Lead Free Status / RoHS Status: Not Compliant

TEST AND DIAGNOSES
Remote Digital Loopback, Remote Loopback, Local Digital Loopback,
Payload Loopback and System Loopback are also integrated in the
IDT82P2288. A programmable pseudo random bit sequence can be
generated in receive/transmit direction and detected in the opposite
direction for testing purpose.
the IDT82P2288.
Table 1: Operating Mode Selection
Table 2: Related Bit / Register In Chapter 3.1
Functional Description
IDT82P2288
To facilitate the testing and diagnostic functions, Analog Loopback,
The G.772 Non-intrusive monitoring and JTAG are also supported by
TEMODE
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
OCTAL T1/E1/J1 LONG HAUL / SHORT HAUL TRANSCEIVER
3.1
ceiver, or a duplex E1 transceiver, or a duplex J1 transceiver. When it is
in T1 mode, Super Frame (SF), Extended Super Frame (ESF), T1
Digital Multiplexer (T1 DM) and Switch Line Carrier - 96 (SLC-96)
framing formats 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.
Each link in the IDT82P2288 can be configured as a duplex T1 trans-
T1 / E1 / J1 MODE SELECTION
T1 mode SLC-96 format
T1 mode T1 DM format
020, 120, 220, 320, 420, 520, 620, 720
T1 mode ESF format
J1 mode ESF format
T1 mode SF format
J1 mode SF format
Operating Mode
E1 mode
Address (Hex)
JANUARY 10, 2011