IDT82V3285DQ IDT, Integrated Device Technology Inc, IDT82V3285DQ Datasheet - Page 113
IDT82V3285DQ
Manufacturer Part Number
IDT82V3285DQ
Description
Manufacturer
IDT, Integrated Device Technology Inc
Datasheet
1.IDT82V3285DQ.pdf
(143 pages)
Specifications of IDT82V3285DQ
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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T4_DPLL_LOCKED_BW_DAMPING_CNFG - T4 DPLL Locked Bandwidth & Damping Factor Configuration
CURRENT_DPLL_FREQ[7:0]_STS - DPLL Current Frequency Status 1 *
CURRENT_DPLL_FREQ[15:8]_STS - DPLL Current Frequency Status 2 *
Programming Information
Address: 61H
Type: Read / Write
Default Value: 011XXX00
IDT82V3285
Address: 62H
Type: Read
Default Value: 00000000
Address: 63H
Type: Read
Default Value: 00000000
T4_DPLL_LOCK
ED_DAMPING2
CURRENT_DP
CURRENT_DP
LL_FREQ15
LL_FREQ7
7 - 5
4 - 2
1 - 0
7 - 0
7 - 0
Bit
Bit
Bit
7
7
7
T4_DPLL_LOCKED_DAMPING[2:0]
CURRENT_DPLL_FREQ[15:8] Refer to the description of the CURRENT_DPLL_FREQ[23:16] bits (b7~0, 64H).
CURRENT_DPLL_FREQ[7:0] Refer to the description of the CURRENT_DPLL_FREQ[23:16] bits (b7~0, 64H).
T4_DPLL_LOCKED_BW[1:0]
T4_DPLL_LOCK
ED_DAMPING1
CURRENT_DP
CURRENT_DP
LL_FREQ14
LL_FREQ6
Name
6
6
6
Name
Name
-
T4_DPLL_LOCK
CURRENT_DP
CURRENT_DP
ED_DAMPING0
LL_FREQ13
LL_FREQ5
5
5
5
These bits set the locked damping factor for T4 DPLL.
000: Reserved.
001: 1.2.
010: 2.5.
011: 5. (default)
100: 10.
101: 20.
110, 111: Reserved.
Reserved.
These bits set the locked bandwidth for T4 DPLL.
00: 18 Hz. (default)
01: 35 Hz.
10: 70 Hz.
11: 560 Hz.
CURRENT_DP
CURRENT_DP
LL_FREQ12
LL_FREQ4
4
4
4
-
113
CURRENT_DP
CURRENT_DP
LL_FREQ11
LL_FREQ3
3
3
3
-
Description
Description
Description
CURRENT_DP
CURRENT_DP
LL_FREQ10
LL_FREQ2
2
2
2
-
CURRENT_DP
CURRENT_DP
T4_DPLL_LOC
LL_FREQ1
LL_FREQ9
KED_BW1
1
1
1
CURRENT_DP
CURRENT_DP
T4_DPLL_LOC
LL_FREQ0
LL_FREQ8
KED_BW0
April 11, 2007
0
0
0
WAN PLL
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