82P2281PFG IDT, Integrated Device Technology Inc, 82P2281PFG Datasheet - Page 128

• 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

T1/J1 Transmit Configuration 1 (023H)
DFM_ON:
T_HZ:
PULS[3:0]:
Programming Information
IDT82P2281
Bit Name
Default
Bit No.
= 0: The Driver Failure Monitor is disabled.
= 1: The Driver Failure Monitor is enabled.
= 0: The Line Driver works normally.
= 1: Set the Line Driver
These bits determine the template shapes for short/long haul transmission:
Type
PULS[3:0]
0000
0001
0010
0011
0100
0101
0110
1000
1001
1010
1011
0111
11xx
7
Reserved
High-Z
Operating Mode
. (The other parts of the transmit path still work normally.)
DSX1
DSX1
DSX1
DSX1
DSX1
DS1
DS1
DS1
DS1
J1
6
DFM_ON
R/W
5
0
Transmit Clock
1.544 MHz
1.544 MHz
1.544 MHz
1.544 MHz
1.544 MHz
1.544 MHz
1.544 MHz
1.544 MHz
1.544 MHz
1.544 MHz
Arbitrary waveform setting.
T_HZ
128
R/W
4
1
SINGLE T1/E1/J1 LONG HAUL / SHORT HAUL TRANSCEIVER
Reserved
Reserved
Cable Impedance
PULS3
R/W
100 Ω
100 Ω
100 Ω
100 Ω
100 Ω
100 Ω
100 Ω
100 Ω
100 Ω
110 Ω
3
0
PULS2
R/W
2
0
-15.0 dB LBO
-22.5 dB LBO
-7.5 dB LBO
Application
133 - 266 ft
266 - 399 ft
399 - 533 ft
533 - 655 ft
0 dB LBO
0 - 133 ft
0 - 655 ft
PULS1
R/W
1
0
August 20, 2009
PULS0
R/W
0
0