參數(shù)資料
型號: AD9518-3ABCPZ
廠商: Analog Devices Inc
文件頁數(shù): 63/64頁
文件大?。?/td> 0K
描述: IC CLOCK GEN 6CH 2GHZ 48LFCSP
標(biāo)準(zhǔn)包裝: 1
類型: 時鐘發(fā)生器,扇出配送
PLL:
輸入: CMOS,LVDS,LVPECL
輸出: LVPECL
電路數(shù): 1
比率 - 輸入:輸出: 1:6
差分 - 輸入:輸出: 是/是
頻率 - 最大: 2.25GHz
除法器/乘法器: 是/無
電源電壓: 3.135 V ~ 3.465 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 48-VFQFN 裸露焊盤,CSP
供應(yīng)商設(shè)備封裝: 48-LFCSP-VQ(7x7)
包裝: 托盤
AD9518-3
Data Sheet
Rev. B | Page 8 of 64
CLOCK OUTPUT ABSOLUTE TIME JITTER (CLOCK GENERATION USING INTERNAL VCO)
Table 8.
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
LVPECL OUTPUT ABSOLUTE TIME JITTER
Application example based on a typical
setup where the reference source is clean,
so a wider PLL loop bandwidth is used;
reference = 15.36 MHz; R = 1
VCO = 1.97 GHz; LVPECL = 245.76 MHz; PLL LBW = 143 kHz
129
fs rms
Integration BW = 200 kHz to 10 MHz
303
fs rms
Integration BW = 12 kHz to 20 MHz
VCO = 1.97 GHz; LVPECL = 122.88 MHz; PLL LBW = 143 kHz
135
fs rms
Integration BW = 200 kHz to 10 MHz
302
fs rms
Integration BW = 12 kHz to 20 MHz
VCO = 1.97 GHz; LVPECL = 61.44 MHz; PLL LBW = 143 kHz
179
fs rms
Integration BW = 200 kHz to 10 MHz
343
fs rms
Integration BW = 12 kHz to 20 MHz
CLOCK OUTPUT ABSOLUTE TIME JITTER (CLOCK CLEANUP USING INTERNAL VCO)
Table 9.
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
LVPECL OUTPUT ABSOLUTE TIME JITTER
Application example based on a typical
setup where the reference source is
jittery, so a narrower PLL loop bandwidth
is used; reference = 10.0 MHz; R = 20
VCO = 1.87 GHz; LVPECL = 622.08 MHz; PLL LBW = 125 Hz
400
fs rms
Integration BW = 12 kHz to 20 MHz
VCO = 1.87 GHz; LVPECL = 155.52 MHz; PLL LBW = 125 Hz
390
fs rms
Integration BW = 12 kHz to 20 MHz
VCO = 1.97 GHz; LVPECL = 122.88 MHz; PLL LBW = 125 Hz
485
fs rms
Integration BW = 12 kHz to 20 MHz
CLOCK OUTPUT ABSOLUTE TIME JITTER (CLOCK GENERATION USING EXTERNAL VCXO)
Table 10.
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
LVPECL OUTPUT ABSOLUTE TIME JITTER
Application example based on a typical
setup using an external 245.76 MHz VCXO
(Toyocom TCO-2112); reference = 15.36 MHz;
R = 1
LVPECL = 245.76 MHz; PLL LBW = 125 Hz
54
fs rms
Integration BW = 200 kHz to 5 MHz
77
fs rms
Integration BW = 200 kHz to 10 MHz
109
fs rms
Integration BW = 12 kHz to 20 MHz
LVPECL = 122.88 MHz; PLL LBW = 125 Hz
79
fs rms
Integration BW = 200 kHz to 5 MHz
114
fs rms
Integration BW = 200 kHz to 10 MHz
163
fs rms
Integration BW = 12 kHz to 20 MHz
LVPECL = 61.44 MHz; PLL LBW = 125 Hz
124
fs rms
Integration BW = 200 kHz to 5 MHz
176
fs rms
Integration BW = 200 kHz to 10 MHz
259
fs rms
Integration BW = 12 kHz to 20 MHz
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