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SIT8003AI-32-18S-FREQ1T

产品描述CMOS Output Clock Oscillator, 1MHz Min, 75MHz Max
产品类别无源元件    振荡器   
文件大小108KB,共4页
制造商SiTime
标准  
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SIT8003AI-32-18S-FREQ1T概述

CMOS Output Clock Oscillator, 1MHz Min, 75MHz Max

SIT8003AI-32-18S-FREQ1T规格参数

参数名称属性值
是否无铅不含铅
是否Rohs认证符合
Reach Compliance Codecompliant
其他特性TAPE AND REEL
最长下降时间2.5 ns
频率调整-机械NO
频率稳定性25%
制造商序列号SIT8003
安装特点SURFACE MOUNT
最大工作频率75 MHz
最小工作频率1 MHz
最高工作温度85 °C
最低工作温度-40 °C
振荡器类型CMOS
输出负载15 pF
物理尺寸5.0mm x 3.2mm x 0.75mm
最长上升时间2.5 ns
最大供电电压1.98 V
最小供电电压1.62 V
标称供电电压1.8 V
表面贴装YES
最大对称度55/45 %
Base Number Matches1

文档预览

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SiT8003
Low Power Programmable Oscillator
1 - 110 MHz
Features, Benefits and Applications
The world’s lowest power programmable oscillator with 3.2 mA typical active current
1-110 MHz frequency range
High frequency stability of ±25 PPM, ±30 PPM, ±50 PPM, ±100 PPM
Extremely fast resume time of 3.5 ms
Programmable standby or output enable modes
Available in four industry standard packages: 2.5 x 2.0, 3.2 x 2.5, 5.0 x 3.2, 7.0 x 5.0 mm
Outstanding mechanical robustness for portable applications
All-silicon device with outstanding reliability of 2 FIT (10x improvement over quartz-based devices),
enhancing system mean-time-to-failure (MTBF)
• Ultra short lead time
• Ideal for portable applications :portable media players, digital cameras, digital camcorders, portable
navigation device, handheld gaming, cell phone and other handheld applications.
• Ideal for high-speed serial protocols such as: USB 1.1, USB 2.0, SATA, SAS, Fiber Channel,
Firewire, Ethernet, PCI Express, etc
Specifications
Parameter
Output Frequency Range
Frequency Stability
Symbol
f
F_stab
Min.
1
-25
-30
-50
-100
Aging
Storage Temperature Range
Operating Temperature Range
Supply Voltage
Ag
T_use
Vdd
–1.0
-65
-20
-40
1.71
2.25
2.52
2.97
45
40
-
90%
Typ.
1.8
2.5
2.8
3.3
3.2
3.7
0.4
1.2
2.4
50
50
1
1.3
Max.
110
+25
+30
+50
+100
1.0
+150
+70
+85
1.89
2.75
3.08
3.63
3.5
4.1
0.8
2.2
4.3
55
60
2
2.5
Unit
MHz
PPM
PPM
PPM
PPM
PPM
°
C
°
C
°
C
V
V
V
V
mA
mA
µA
µA
µA
%
%
ns
ns
Vdd
1st year at 25°
C
Extended Commercial
Industrial
Condition
Inclusive of: Initial stability, operating temperature, rated power,
supply voltage change, load change, shock and vibration.
Contact SiTime for ±25 PPM and ±30 PPM support for Indus-
trial temperature.
Current Consumption
Standby Current
Idd
I_std
Duty Cycle
Rise/Fall Time
Output Voltage High
DC
Tr, Tf
VOH
No load condition, f = 20 MHz, Vdd = 1.8 V
No load condition, f = 20 MHz, Vdd = 2.5 V, 2.8 V or 3.3 V
ST = GND, Vdd = 1.8 V, Output is Weakly Pulled Down
ST = GND, Vdd = 2.5 or 2.8 V, Output is Weakly Pulled Down
ST = GND, Vdd = 3.3 V, Output is Weakly Pulled Down
All Vdds. f <= 75 MHz
All Vdds. f > 75 MHz
20% - 80% Vdd=2.5V, 2.8V or 3.3V, 15pf load
20% - 80% Vdd=1.8V, 15pf load
IOH = -4 mA (Vdd = 3.3 V)
IOH = -3 mA (Vdd = 2.8 V and Vdd = 2.5 V)
IOH = -2 mA (Vdd = 1.8 V)
IOL = 4 mA (Vdd = 3.3 V)
IOL = 3 mA (Vdd = 2.8 V and Vdd = 2.5 V)
IOL = 2 mA (Vdd = 1.8 V)
At maximum frequency and supply voltage. Contact SiTime for
higher output load option
Pin 1, OE or ST
Pin 1, OE or ST
Measured from the time Vdd reaches its rated minimum value
Measured from the time ST pin crosses 50% threshold
f = 75 MHz, Vdd = 1.8 V
f = 75 MHz, Vdd = 2.5 V, 2.8 V or 3.3 V
f = 75 MHz, Integration bandwidth = 900 kHz to 7.5 MHz, VDD =
2.5V, 2.8V, or 3.3V
f = 75 MHz, Integration bandwidth = 900 kHz to 7.5 MHz,
VDD = 1.8V
Output Voltage Low
VOL
10%
Vdd
Output Load
Input Voltage High
Input Voltage Low
Startup Time
Resume Time
RMS Period Jitter
RMS Phase Jitter (random)
Ld
VIH
VIL
T_osc
T_resume
T_jitt
T_phj
70%
0.6
0.8
15
30%
10
3.5
5.5
4.0
pF
Vdd
Vdd
ms
ms
ps
ps
ps
ps
SiTime Corporation
Rev. 1.41
990 Almanor Avenue
Sunnyvale, CA 94085
(408) 328-4400
www.sitime.com
Revised January 7, 2009
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