參數(shù)資料
型號: AD9558BCPZ-REEL7
廠商: Analog Devices Inc
文件頁數(shù): 102/104頁
文件大小: 0K
描述: IC CLK XLATR PLL 1250MHZ 64LFCSP
產(chǎn)品變化通告: AD9558 Minor Metal Mask Change 17/Apr/2012
標(biāo)準(zhǔn)包裝: 750
類型: 時鐘/頻率轉(zhuǎn)換器
PLL:
主要目的: 以太網(wǎng),SONET/SDH,Stratum
輸入: CMOS,LVDS,LVPECL
輸出: CMOS,HSTL,LVDS
電路數(shù): 1
比率 - 輸入:輸出: 4:6
差分 - 輸入:輸出: 是/是
頻率 - 最大: 1.25GHz
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(yīng)商設(shè)備封裝: 64-LFCSP-VQ(9x9)
包裝: 帶卷 (TR)
Data Sheet
AD9558
Rev. B | Page 97 of 104
Table 112. Digital PLL Lock Detect Tub Levels1
Address
Bits
Bit Name
Description
0x0D11
[7:0]
Phase tub
Read-only digital PLL lock detect bathtub level, Bits[7:0]; see the DPLL Frequency Lock Detector
section for details.
0x0D12
[7:4]
Reserved.
[3:0]
Read-only digital PLL lock detect bathtub level, Bits[11:8]; see the DPLL Frequency Lock
Detector section for details.
0x0D13
[7:0]
Frequency tub
Read-only digital PLL lock detect bathtub level, Bits[7:0]; see the DPLL Phase Lock Detector
section for details.
0x0D14
[7:4]
Reserved
Reserved.
[3:0]
Frequency tub
Read-only digital PLL lock detect bathtub level, Bits[11:8]; see the DPLL Phase Lock Detector
section for details.
1
These registers contain the current digital PLL lock detection bathtub levels.
EEPROM CONTROL (REGISTER 0x0E00 TO REGISTER 0x0E03)
Table 113. EEPROM Control
Address
Bits
Bit Name
Description
0x0E00
[7:1]
Reserved
Reserved.
0
Write enable
EEPROM write enable/protect.
0 (default) = EEPROM write protected.
1 = EEPROM write enabled.
0x0E01
[7:4]
Reserved
Reserved.
[3:0]
Conditional value
When set to a non-zero value, it establishes the condition for EEPROM downloads. Default: 0b.
0x0E02
[7:1]
Reserved
Reserved.
0
Save to EEPROM
Upload data to the EEPROM based on the EEPROM Storage Sequence (Register 0x0E10 to
0x0E03
[7:2]
Reserved
Reserved.
1
Load from EPROM
Downloads data from the EEPROM.
0
Reserved
Reserved.
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