IDT82P2282 Integrated Device Technology, Inc., IDT82P2282 Datasheet - Page 133

• Manufacturer Part Number: IDT82P2282
• Description: 2 Channel T1/J1/E1 Transceiver
• Manufacturer: Integrated Device Technology, Inc.

IDT82P2282
T1/J1 Transmit Configuration 1 (023H, 123H)
DFM_ON:
T_HZ:
PULS[3:0]:
Programming Information
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
122
R/W
4
1
Reserved
Reserved
DUAL T1/E1/J1 LONG HAUL / SHORT HAUL TRANSCEIVER
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
October 7, 2003
PULS0
R/W
0
0