參數資料
型號: IDT82V3280PF
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 通信及網絡
英文描述: WAN PLL
中文描述: SPECIALTY TELECOM CIRCUIT, PQFP100
封裝: TQFP-100
文件頁數: 36/167頁
文件大?。?/td> 1039K
代理商: IDT82V3280PF
IDT82V3280
WAN PLL
Functional Description
36
June 19, 2006
phase locked to any input clock. The T4 DPLL freezes at the operating
frequency when it enters Holdover mode. The accuracy is 4.4X10
-8
ppm.
Table 21: Related Bit / Register in Chapter 3.10
Bit
Register
Address (Hex)
CURRENT_PH_DATA[15:0]
CURRENT_DPLL_PHASE[15:8]_STS, CURRENT_DPLL_PHASE[7:0]_STS
CURRENT_DPLL_FREQ[23:16]_STS, CURRENT_DPLL_FREQ[15:8]_STS,
CURRENT_DPLL_FREQ[7:0]_STS
69 *, 68 *
CURRENT_DPLL_FREQ[23:0]
64 *, 63 *, 62 *
T0_DPLL_START_BW[4:0]
T0_DPLL_START_DAMPING[2:0]
T0_DPLL_ACQ_BW[4:0]
T0_DPLL_ACQ_DAMPING[2:0]
T0_DPLL_LOCKED_BW[4:0]
T0_DPLL_LOCKED_DAMPING[2:0]
AUTO_BW_SEL
FAST_LOS_SW
TEMP_HOLDOVER_MODE[1:0]
MAN_HOLDOVER
AUTO_AVG
FAST_AVG
READ_AVG
T0_DPLL_START_BW_DAMPING_CNFG
56
T0_DPLL_ACQ_BW_DAMPING_CNFG
57
T0_DPLL_LOCKED_BW_DAMPING_CNFG
58
T0_BW_OVERSHOOT_CNFG
PHASE_LOSS_FINE_LIMIT_CNFG
59
5B *
T0_HOLDOVER_MODE_CNFG
5C
T0_HOLDOVER_FREQ[23:0]
T0_HOLDOVER_FREQ[23:16]_CNFG, T0_HOLDOVER_FREQ[15:8]_CNFG,
T0_HOLDOVER_FREQ[7:0]_CNFG
5F, 5E, 5D
T4_DPLL_LOCKED_BW[1:0]
T4_DPLL_LOCKED_DAMPING[2:0]
T4_T0_SEL
Note: *
The setting in the 5B, 62 ~ 64, 68 and 69 registers is either for T0 path or for T4 path, as determined by the T4_T0_SEL bit.
T4_DPLL_LOCKED_BW_DAMPING_CNFG
61
T4_T0_REG_SEL_CNFG
07
相關PDF資料
PDF描述
IDT82V3280PFG WAN PLL
IDT82V3288 WAN PLL
IDT82V3288BC WAN PLL
IDT82V3288BCG WAN PLL
IDT85304-01 LOW SKEW, 1-TO-5 DIFFERENTIAL-TO-3.3V LVPECL FANOUT BUFFER
相關代理商/技術參數
參數描述
IDT82V3280PFBLANK 制造商:IDT 制造商全稱:Integrated Device Technology 功能描述:WAN PLL
IDT82V3280PFG 功能描述:IC PLL WAN SE STRATUM 2 100-TQFP RoHS:是 類別:集成電路 (IC) >> 時鐘/計時 - 專用 系列:- 標準包裝:1,500 系列:- 類型:時鐘緩沖器/驅動器 PLL:是 主要目的:- 輸入:- 輸出:- 電路數:- 比率 - 輸入:輸出:- 差分 - 輸入:輸出:- 頻率 - 最大:- 電源電壓:3.3V 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:28-SSOP(0.209",5.30mm 寬) 供應商設備封裝:28-SSOP 包裝:帶卷 (TR) 其它名稱:93786AFT
IDT82V3280PFG8 功能描述:IC PLL WAN SE STRATUM 2 100-TQFP RoHS:是 類別:集成電路 (IC) >> 時鐘/計時 - 專用 系列:- 標準包裝:1,500 系列:- 類型:時鐘緩沖器/驅動器 PLL:是 主要目的:- 輸入:- 輸出:- 電路數:- 比率 - 輸入:輸出:- 差分 - 輸入:輸出:- 頻率 - 最大:- 電源電壓:3.3V 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:28-SSOP(0.209",5.30mm 寬) 供應商設備封裝:28-SSOP 包裝:帶卷 (TR) 其它名稱:93786AFT
IDT82V3280PFGBLANK 制造商:IDT 制造商全稱:Integrated Device Technology 功能描述:WAN PLL
IDT82V3285 制造商:IDT 制造商全稱:Integrated Device Technology 功能描述:WAN PLL