参数资料
型号: IDT82V3355TFG8
厂商: IDT, Integrated Device Technology Inc
文件页数: 113/135页
文件大小: 0K
描述: IC PLL WAN SYNC ETH 64-TQFP
标准包装: 1,250
类型: 时钟/频率发生器,多路复用器
PLL:
主要目的: 以太网,SONET/SDH,Stratum
输入: CMOS,LVDS,PECL
输出: CMOS,LVDS,PECL
电路数: 1
比率 - 输入:输出: 3:2
差分 - 输入:输出: 是/是
频率 - 最大: 622.08MHz
电源电压: 3 V ~ 3.6 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 64-LQFP
供应商设备封装: 64-TQFP(10x10)
包装: 带卷 (TR)
其它名称: 82V3355TFG8
IDT82V3355
SYNCHRONOUS ETHERNET WAN PLL
Programming Information
79
May 19, 2009
UPPER_THRESHOLD_3_CNFG - Upper Threshold for Leaky Bucket Configuration 3
LOWER_THRESHOLD_3_CNFG - Lower Threshold for Leaky Bucket Configuration 3
BUCKET_SIZE_3_CNFG - Bucket Size for Leaky Bucket Configuration 3
Address: 3DH
Type: Read / Write
Default Value: 00000110
Bit
Name
Description
7 - 0
UPPER_THRESHOLD_3_DATA[7:0]
These bits set an upper threshold for the internal leaky bucket accumulator. When the number of the accumu-
lated events is above this threshold, a no-activity alarm is raised.
Address: 3EH
Type: Read / Write
Default Value: 00000100
Bit
Name
Description
7 - 0
LOWER_THRESHOLD_3_DATA[7:0]
These bits set a lower threshold for the internal leaky bucket accumulator. When the number of the accumu-
lated events is below this threshold, the no-activity alarm is cleared.
Address: 3FH
Type: Read / Write
Default Value: 00001000
Bit
Name
Description
7 - 0
BUCKET_SIZE_3_DATA[7:0]
These bits set a bucket size for the internal leaky bucket accumulator. If the number of the accumulated events reach
the bucket size, the accumulator will stop increasing even if further events are detected.
765
432
10
UPPER_THRE
SHOLD_3_DAT
A7
UPPER_THRE
SHOLD_3_DAT
A6
UPPER_THRE
SHOLD_3_DAT
A5
UPPER_THRE
SHOLD_3_DAT
A4
UPPER_THRE
SHOLD_3_DAT
A3
UPPER_THRE
SHOLD_3_DAT
A2
UPPER_THRE
SHOLD_3_DAT
A1
UPPER_THRE
SHOLD_3_DAT
A0
7
654
32
10
LOWER_THRE
SHOLD_3_DAT
A7
LOWER_THRE
SHOLD_3_DAT
A6
LOWER_THRE
SHOLD_3_DAT
A5
LOWER_THRE
SHOLD_3_DAT
A4
LOWER_THRE
SHOLD_3_DAT
A3
LOWER_THRE
SHOLD_3_DAT
A2
LOWER_THRE
SHOLD_3_DAT
A1
LOWER_THRE
SHOLD_3_DAT
A0
7
654
32
10
BUCKET_SIZE
_3_DATA7
BUCKET_SIZE
_3_DATA6
BUCKET_SIZE
_3_DATA5
BUCKET_SIZE
_3_DATA4
BUCKET_SIZE
_3_DATA3
BUCKET_SIZE
_3_DATA2
BUCKET_SIZE
_3_DATA1
BUCKET_SIZE
_3_DATA0
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