參數(shù)資料
型號: ICS843253AGI-45LF
廠商: IDT, Integrated Device Technology Inc
文件頁數(shù): 10/15頁
文件大?。?/td> 0K
描述: IC SYNTHESIZER LVPECL 16-TSSOP
標(biāo)準(zhǔn)包裝: 96
系列: HiPerClockS™, FemtoClock™
類型: 頻率合成器
PLL: 帶旁路
輸入: 晶體
輸出: LVCMOS,LVPECL,LVTTL
電路數(shù): 1
比率 - 輸入:輸出: 1:3
差分 - 輸入:輸出: 無/是
頻率 - 最大: 156.25MHz
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: 16-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 16-TSSOP
包裝: 管件
其它名稱: 843253AGI-45LF
ICS843253I-45
FEMTOCLOCK CRYSTAL-TO-3.3V LVPECL FREQUENCY SYNTHESIZER
ICS843253AGI-45 REVISION A JULY 20, 2009
4
2009 Integrated Device Technology, Inc.
Table 4C. LVPECL DC Characteristics, VCC = VCCOA = VCCOB = 3.3V ± 5%, TA = -40°C to 85°C
NOTE 1: Output termination with 50
to V
CCOA,B – 2V.
Table 5. Crystal Characteristics
AC Electrical Characteristics
Table 6. AC Characteristics, VCC = VCCOA = VCCOB = 3.3V ± 5%, TA = -40°C to 85°C
Using a 25MHz, 18pF quartz crystal.
NOTE 1: Please refer to the Phase Noise plots.
Symbol
Parameter
Test Conditions
Minimum
Typical
Maximum
Units
VOH
Output High Voltage; NOTE 1
VCC – 1.4
VCC – 0.9
V
VOL
Output Low Voltage; NOTE 1
VCC – 2.0
VCC – 1.7
V
VSWING
Peak-to-Peak Output Voltage Swing
0.6
1.0
V
Parameter
Test Conditions
Minimum
Typical
Maximum
Units
Mode of Oscillation
Fundamental
Frequency
25
MHz
Equivalent Series Resistance (ESR)
50
Shunt Capacitance
7pF
Parameter
Symbol
Test Conditions
Minimum
Typical
Maximum
Units
fOUT
Output Frequency
QB/nQB
156.25
MHz
QA/nQA
125
MHz
REF_OUT
25
MHz
tjit()
RMS Phase Jitter
(Random); NOTE 1
125MHz, Integration Range:
1.875MHz – 20MHz
0.44
ps
156.25MHz, Integration Range:
1.875MHz – 20MHz
0.57
ps
tR / tF
Output Rise/Fall Time
QA, QB
20% to 80%
200
700
ps
REF_OUT
500
1400
ps
odc
Output Duty Cycle
QA, QB
48
52
%
REF_OUT
46
54
%
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