IDT82V3380PF8 IDT, Integrated Device Technology Inc, IDT82V3380PF8 Datasheet - Page 125
IDT82V3380PF8
Manufacturer Part Number
IDT82V3380PF8
Description
Manufacturer
IDT, Integrated Device Technology Inc
Datasheet
1.IDT82V3380PF8.pdf
(170 pages)
Specifications of IDT82V3380PF8
Function
Wan PLL
Operating Temperature (max)
85C
Operating Temperature (min)
-40C
Package Type
TQFP
Pin Count
100
Mounting
Surface Mount
Lead Free Status / RoHS Status
Not Compliant
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T0_DPLL_START_BW_DAMPING_CNFG - T0 DPLL Start Bandwidth & Damping Factor Configuration
Programming Information
IDT82V3380
Address: 56H
Type: Read / Write
Default Value: 01101111
RT_DAMPING2
T0_DPLL_STA
7 - 5
4 - 0
Bit
7
T0_DPLL_START_DAMPING[2:0]
T0_DPLL_START_BW[4:0]
RT_DAMPING1
T0_DPLL_STA
6
Name
RT_DAMPING0
T0_DPLL_STA
5
These bits set the starting damping factor for T0 DPLL.
000: Reserved.
001: 1.2.
010: 2.5.
011: 5. (default)
100: 10.
101: 20.
110, 111: Reserved.
These bits set the starting bandwidth for T0 DPLL.
00000: 0.5 mHz.
00001: 1 mHz.
00010: 2 mHz.
00011: 4 mHz.
00100: 8 mHz.
00101: 15 mHz.
00110: 30 mHz.
00111: 60 mHz.
01000: 0.1 Hz.
01001: 0.3 Hz.
01010: 0.6 Hz.
01011: 1.2 Hz.
01100: 2.5 Hz.
01101: 4 Hz.
01110: 8 Hz.
01111: 18 Hz. (default)
10000: 35 Hz.
10001: 70 Hz.
10010: 560 Hz.
10011 ~ 11111: Reserved.
T0_DPLL_STA
RT_BW4
4
125
T0_DPLL_STA
RT_BW3
3
Description
T0_DPLL_STA
RT_BW2
2
SYNCHRONOUS ETHERNET WAN PLL
T0_DPLL_STA
RT_BW1
1
October 20, 2008
T0_DPLL_STA
RT_BW0
0
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