参数资料
型号: ICS840004AG-11LFT
厂商: IDT, Integrated Device Technology Inc
文件页数: 8/13页
文件大小: 0K
描述: IC FREQ SYNTHESIZER 20-TSSOP
标准包装: 2,500
系列: HiPerClockS™, FemtoClock™
类型: 频率合成器
PLL:
输入: 晶体
输出: LVCMOS,LVTTL
电路数: 1
比率 - 输入:输出: 1:4
差分 - 输入:输出: 无/无
频率 - 最大: 140MHz
除法器/乘法器: 是/无
电源电压: 3.135 V ~ 3.465 V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 20-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 20-TSSOP
包装: 带卷 (TR)
其它名称: 840004AG-11LFT
ICS840004-11 Data Sheet
FEMTOCLOCK CRYSTAL-TO-LVCMOS/LVTTL FREQUENCY SYNTHESIZER
ICS840004AG-11 REVISION A SEPTEMBER 16, 2009
4
2009 Integrated Device Technology, Inc.
AC Electrical Characteristics
Table 5. AC Characteristics, VDD = VDDO = 3.3V ± 5%, TA = 0°C to 70°C
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: Defined as skew between outputs at the same supply voltage and with equal load conditions. Measured at VDDO/2.
NOTE 2: This parameter is defined in accordance with JEDEC Standard 65.
NOTE 3: Please refer to the Phase Noise Plots.
Symbol
Parameter
Test Conditions
Minimum
Typical
Maximum
Units
fout
Output Frequency
F_SEL = 1
112
140
MHz
F_SEL = 0
56
70
MHz
tsk(o)
Output Skew: NOTE 1, 2
80
ps
tjit()
RMS Phase Jitter (Random);
NOTE 3
125MHz, Integration Range:
1.875MHz – 20MHz
0.70
ps
62.5MHz, Integration Range:
1.875MHz – 20MHz
0.54
ps
tR / tF
Output Rise/Fall Time
20% to 80%
200
700
ps
odc
Output Duty Cycle
F_SEL = 0
48
52
%
F_SEL = 1
46
54
%
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