IDT82P5088BBG IDT, Integrated Device Technology Inc, IDT82P5088BBG Datasheet - Page 44

• Manufacturer Part Number: IDT82P5088BBG
• Description: IC LIU T1/E1/J1 OCTAL 256PBGA
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of IDT82P5088BBG

• Includes: Integrated Clock Adapter
• Function: Line Interface Unit (LIU)
• Interface: E1, J1, T1
• Number Of Circuits: 8
• Voltage - Supply: 1.8V, 3.3V
• Power (watts): 2.57W
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 256-BBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -

Table-36 TIMER INTS: Timer Interrupt Status Register
4.3.2
Table-37 TIE1 MODE: T1 or E1 Mode Select Register
4.3.3
Table-38 TJACF: Jitter Attenuator Configuration Register for Transmit Path
Table-39 TCF0: Transmitter Configuration Register 0 for Transmit Path
PROGRAMMING INFORMATION
IDT82P5088
TJITT_TEST
TJA_DP[1:0]
TJA_LIMIT
TEMODE
TMOVIS
TJA_BW
Symbol
Symbol
Symbol
Symbol
TJA_E
PER CHANNEL CONTROL REGISTERS
TRANSMIT PATH CONTROL REGISTERS
-
-
-
-
(R/W, Address = X22H)
(R/W, Address = X20H)
(R/W, Address = X21H)
(bit TMOV_IS is reset after writing a 1 into this bit position)
7-1
7-1
7-6
2-1
7-5
Bit
Bit
Bit
Bit
0
0
0
5
4
3
Default
Default
Default
Default
000000
000000
000
00
00
00
0
0
0
1
0
Reserved.
Indicate One second timer whether is over or not.
= 0: One second timer is not over since last reset TMOVIS.
= 1: One second timer is over and generate an interrupt request if no masked.
Reserved
This bit selects the operating mode for the current link.
= 0: E1 mode is selected.
= 1: T1/J1 mode is selected.
Reserved
This bit selects jitter measure mode
= 0: real time mode (update jitter measuring value each received clock cycle)
= 1: accumulation mode (measuring p-p value of jitter since last read)
Wide Jitter Attenuation bandwidth
= 0: normal mode
= 1: JA limit mode
Jitter Attenuator configuration
= 0: JA not used
= 1: JA enabled
Jitter Attenuator depth selection
= 00: 128 bits
= 01: 64 bits
= 10/11: 32 bits
Jitter transfer function bandwidth selection
Reserved
JABW
0
1
UNIVERSAL OCTAL T1/E1/J1 LIU WITH INTEGRATED CLOCK ADAPTER
44
(R, Address = 0DH)
1.26 Hz
T1/J1
5 Hz
Description
Description
Description
Description
6.77 Hz
0.87 Hz
E1
February 5, 2009