參數(shù)資料
型號: AD9518-4ABCPZ-RL7
廠商: Analog Devices Inc
文件頁數(shù): 63/64頁
文件大?。?/td> 0K
描述: IC CLOCK GEN 6CH 1.8GHZ 48LFCSP
標準包裝: 750
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: 1.8GHz
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
供應商設備封裝: 48-LFCSP-VQ(7x7)
包裝: 帶卷 (TR)
AD9518-4
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 = 1475 MHz; LVPECL = 491.52 MHz; PLL LBW = 135 kHz
135
fs rms
Integration BW = 200 kHz to 10 MHz
275
fs rms
Integration BW = 12 kHz to 20 MHz
VCO = 1475 MHz; LVPECL = 122.88 MHz; PLL LBW = 135 kHz
145
fs rms
Integration BW = 200 kHz to 10 MHz
275
fs rms
Integration BW = 12 kHz to 20 MHz
VCO = 1475 MHz; LVPECL = 61.44 MHz; PLL LBW = 135 kHz
170
fs rms
Integration BW = 200 kHz to 10 MHz
305
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 = 1555 MHz; LVPECL = 155.52 MHz; PLL LBW = 500 Hz
500
fs rms
Integration BW = 12 kHz to 20 MHz
VCO = 1475 MHz; LVPECL = 122.88 MHz; PLL LBW = 500 Hz
400
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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