參數(shù)資料
型號(hào): ICS842023BGLFT
廠(chǎng)商: IDT, Integrated Device Technology Inc
文件頁(yè)數(shù): 10/15頁(yè)
文件大小: 0K
描述: IC CLK GEN ETHERNET 25MHZ 8TSSOP
標(biāo)準(zhǔn)包裝: 2,500
系列: HiPerClockS™, FemtoClock™
類(lèi)型: 時(shí)鐘/頻率發(fā)生器
PLL:
主要目的: 以太網(wǎng)
輸入: 晶體
輸出: HSTL
電路數(shù): 1
比率 - 輸入:輸出: 1:1
差分 - 輸入:輸出: 無(wú)/是
頻率 - 最大: 340MHz
電源電壓: 2.375 V ~ 3.465 V
工作溫度: 0°C ~ 70°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 8-TSSOP,8-MSOP(0.118",3.00mm 寬)
供應(yīng)商設(shè)備封裝: 8-TSSOP
包裝: 帶卷 (TR)
ICS842023
FEMTOCLOCKCRYSTAL-TO-HSTL CLOCK GENERATOR
IDT / ICS HSTL CLOCK GENERATOR
4
ICS842023BG REV. A NOVEMBER 2, 2012
Table 4. Crystal Characteristics
NOTE: It is not recommended to overdrive the crystal input with an external clock.
AC Electrical Characteristics
Table 5A. AC Characteristics, VDD = 3.3V ± 5%, TA = 0°C to 70°C
NOTE 1: Please refer to Phase Noise Plots.
Table 5B. AC Characteristics, VDD = 2.5V ± 5%, TA = 0°C to 70°C
NOTE 1: Please refer to Phase Noise Plots.
Parameter
Test Conditions
Minimum
Typical
Maximum
Units
Mode of Oscillation
Fundamental
Frequency
24.5
34
MHz
Equivalent Series Resistance (ESR)
50
Shunt Capacitance
7pF
Parameter
Symbol
Test Conditions
Minimum
Typical
Maximum
Units
fOUT
Output Frequency
245
340
MHz
tjit()
RMS Phase Jitter,
Random; NOTE 1
250MHz
Integration Range: 1.875MHz – 20MHz
0.36
ps
tR / tF
Output Rise/Fall Time
20% to 80%
200
700
ps
odc
Output Duty Cycle
48
52
%
Parameter
Symbol
Test Conditions
Minimum
Typical
Maximum
Units
fOUT
Output Frequency
245
340
MHz
tjit()
RMS Phase Jitter,
Random; NOTE 1
250MHz
Integration Range: 1.875MHz – 20MHz
0.32
ps
tR / tF
Output Rise/Fall Time
20% to 80%
200
700
ps
odc
Output Duty Cycle
48
52
%
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