FEMTOCLOCK
參數(shù)資料
型號(hào): ICS840022AKI-02LFT
廠商: IDT, Integrated Device Technology Inc
文件頁(yè)數(shù): 10/14頁(yè)
文件大?。?/td> 0K
描述: IC CLOCK GENERATOR 16VFQFPN
標(biāo)準(zhǔn)包裝: 2,500
系列: HiPerClockS™, FemtoClock™
類型: 時(shí)鐘發(fā)生器
PLL:
輸入: 晶體
輸出: LVCMOS,LVTTL
電路數(shù): 1
比率 - 輸入:輸出: 1:1
差分 - 輸入:輸出: 無(wú)/無(wú)
頻率 - 最大: 125MHz
除法器/乘法器: 是/無(wú)
電源電壓: 2.375 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-VFQFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 16-VFQFPN(3x3)
包裝: 帶卷 (TR)
其它名稱: 840022AKI-02LFT
ICS840022AKI-02 REVISION B SEPTEMBER 27, 2010
5
2010 Integrated Device Technology, Inc.
ICS840022I-02 Data Sheet
FEMTOCLOCK CRYSTAL-TO-LVCMOS/LVTTL CLOCK GENERATOR
AC Electrical Characteristics
Table 6A. AC Characteristics, VDD = VDDO = 3.3V ± 5%, TA = -40°C to 85°
NOTE: Electrical parameters are guaranteed over the specified ambient operating temperature range, which is established when the device is
mounted in a test socket with maintained transverse airflow greater than 500 lfpm. The device will meet specifications after thermal equilibrium
has been reached under these conditions.
NOTE 1: Refer to Phase Noise Plot.
Table 6B. AC Characteristics, VDD = VDDO = 2.5V ± 5%, TA = -40°C to 85°
NOTE: Electrical parameters are guaranteed over the specified ambient operating temperature range, which is established when the device is
mounted in a test socket with maintained transverse airflow greater than 500 lfpm. The device will meet specifications after thermal equilibrium
has been reached under these conditions.
NOTE 1: Refer to Phase Noise Plot.
Table 6C. AC Characteristics, VDD = 3.3V ± 5%, VDDO = 2.5V ± 5%, TA = -40°C to 85°
NOTE: Electrical parameters are guaranteed over the specified ambient operating temperature range, which is established when the device is
mounted in a test socket with maintained transverse airflow greater than 500 lfpm. The device will meet specifications after thermal equilibrium
has been reached under these conditions.
Symbol
Parameter
Test Conditions
Minimum
Typical
Maximum
Units
fOUT
Output Frequency
FREQ_SEL = 0
125
MHz
FREQ_SEL = 1
62.5
MHz
tjit()
RMS Phase Jitter, Random;
NOTE 1
125MHz,
Integration Range: 12kHz – 20MHz
0.57
ps
62.5MHz,
Integration Range: 12kHz – 10MHz
0.58
ps
tR / tF
Output Rise/Fall Time
20% to 80%
200
700
ps
odc
Output Duty Cycle
47
53
%
Symbol
Parameter
Test Conditions
Minimum
Typical
Maximum
Units
fOUT
Output Frequency
FREQ_SEL = 0
125
MHz
FREQ_SEL = 1
62.5
MHz
tjit()
RMS Phase Jitter, Random;
NOTE 1
125MHz,
Integration Range: 12kHz – 20MHz
0.62
ps
62.5MHz,
Integration Range: 12kHz – 10MHz
0.58
ps
tR / tF
Output Rise/Fall Time
20% to 80%
200
700
ps
odc
Output Duty Cycle
47
53
%
Symbol
Parameter
Test Conditions
Minimum
Typical
Maximum
Units
fOUT
Output Frequency
FREQ_SEL = 0
125
MHz
FREQ_SEL = 1
62.5
MHz
tjit()
RMS Phase Jitter, Random
125MHz,
Integration Range: 12kHz – 20MHz
0.62
ps
62.5MHz,
Integration Range: 12kHz – 10MHz
0.58
ps
tR / tF
Output Rise/Fall Time
20% to 80%
200
750
ps
odc
Output Duty Cycle
47
53
%
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