參數(shù)資料
型號: AD9549ABCPZ-REEL7
廠商: Analog Devices Inc
文件頁數(shù): 65/76頁
文件大?。?/td> 0K
描述: IC CLOCK GEN/SYNCHRONIZR 64LFCSP
產(chǎn)品變化通告: AD9549A Mask Change 22/Oct/2010
標準包裝: 750
類型: 時鐘/頻率發(fā)生器,同步器
PLL:
主要目的: 以太網(wǎng),SONET/SDH,Stratum
輸入: CMOS,LVDS,LVPECL
輸出: CMOS,HSTL
電路數(shù): 1
比率 - 輸入:輸出: 2:2
差分 - 輸入:輸出: 是/是
頻率 - 最大: 750MHz
電源電壓: 1.71 V ~ 3.465 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 64-VFQFN 裸露焊盤,CSP
供應商設備封裝: 64-LFCSP-VQ(9x9)
包裝: 帶卷 (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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