82P2281PFG IDT, Integrated Device Technology Inc, 82P2281PFG Datasheet - Page 239

• 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

E1 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
Transmit Clock
Reserved
High-Z
2.048 MHz
2.048 MHz
. (The other parts of the transmit path still work normally.)
6
120 Ω (in internal impedance matching mode) / 75 Ω & 120 Ω (in external impedance matching mode)
75 Ω (in internal impedance matching mode) / Reserved (in external impedance matching mode)
DFM_ON
R/W
5
0
Arbitrary waveform setting.
T_HZ
239
R/W
4
1
SINGLE T1/E1/J1 LONG HAUL / SHORT HAUL TRANSCEIVER
Reserved
Cable Impedance
PULS3
R/W
3
0
PULS2
R/W
2
0
PULS1
R/W
1
0
August 20, 2009
PULS0
R/W
0
0