参数资料
型号: AD9549ABCPZ-REEL7
厂商: Analog Devices Inc
文件页数: 64/76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 67 of 76
Register 0x0314—Phase Lock
Table 88.
Bits
Bit Name
Description
[7:0]
Phase lock threshold
Register 0x0315—Phase Lock (Continued)
Table 89.
Bits
Bit Name
Description
[15:8]
Phase lock threshold
Register 0x0316—Phase Lock (Continued)
Table 90.
Bits
Bit Name
Description
[23:16]
Phase lock threshold
Register 0x0317—Phase Lock (Continued)
Table 91.
Bits
Bit Name
Description
[31:24]
Phase lock threshold
Register 0x0318—Phase Lock (Continued)
Table 92.
Bits
Bit Name
Description
[7:5]
Phase unlock watchdog timer
[4:0]
Phase lock watchdog timer
Register 0x0319—Frequency Lock
Table 93.
Bits
Bit Name
Description
[7:0]
Frequency lock threshold
Register 0x031A—Frequency Lock (Continued)
Table 94.
Bits
Bit Name
Description
[15:8]
Frequency lock threshold
Register 0x031B—Frequency Lock (Continued
Table 95.
Bits
Bit Name
Description
[31:16]
Frequency lock threshold
Register 0x031C—Frequency Lock (Continued
Table 96.
Bits
Bit Name
Description
[39:32]
Frequency lock threshold
Register 0x031D—Frequency Lock (Continued)
Table 97.
Bits
Bit Name
Description
[7:5]
Frequency unlock watchdog timer
[4:0]
Frequency lock watchdog timer
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