参数资料
型号: AD9549ABCPZ-REEL7
厂商: Analog Devices Inc
文件页数: 65/76页
文件大小: 0K
描述: IC CLOCK GEN/SYNCHRONIZR 64LFCSP
产品变化通告: AD9549A Mask Change 22/Oct/2010
标准包装: 750
类型: 时钟/频率发生器,同步器
PLL:
主要目的: 以太网,SONET/SDH,Stratum
输入: CMOS,LVDS,LVPECL
输出: CMOS,HSTL
电路数: 1
比率 - 输入:输出: 2:2
差分 - 输入:输出: 是/是
频率 - 最大: 750MHz
电源电压: 1.71 V ~ 3.465 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 64-VFQFN 裸露焊盘,CSP
供应商设备封装: 64-LFCSP-VQ(9x9)
包装: 带卷 (TR)
AD9549
Rev. D | Page 68 of 76
Register 0x031E—Loss of Reference
Table 98.
Bits
Bit Name
Description
[7:0]
REFA LOR divider
Register 0x031F—Loss of Reference (Continued)
Table 99.
Bits
Bit Name
Description
[15:8]
REFA LOR divider
Register 0x0320—Loss of Reference (Continued)
Table 100.
Bits
Bit Name
Description
[7:0]
REFB LOR divider
Register 0x0321—Loss of Reference (Continued)
Table 101.
Bits
Bit Name
Description
[15:8]
REFB LOR divider
Register 0x0322—Reference Out Of Limits (OOL)
Table 102.
Bits
Bit Name
Description
[7:0]
REFA OOL divider
See the Reference Frequency Monitor section. R0322 is the LSB, and R0323 is the MSB.
Register 0x0323—Reference Out Of Limits (OOL) (Continued)
Table 103.
Bits
Bit Name
Description
[15:8]
REFA OOL divider
See the Reference Frequency Monitor section. R0322 is the LSB, and R0323 is the MSB.
Register 0x0324—Reference OOL (Continued)
Table 104.
Bits
Bit Name
Description
[7:0]
REFA OOL upper limit
Register 0x0325—Reference OOL (Continued)
Table 105.
Bits
Bit Name
Description
[15:8]
REFA OOL upper limit
Register 0x0326—Reference OOL (Continued)
Table 106.
Bits
Bit Name
Description
[23:16]
REFA OOL upper limit
Register 0x0327—Reference OOL (Continued)
Table 107.
Bits
Bit Name
Description
[31:24]
REFA OOL upper limit
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