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DC
Supply
Vcc
Output
Vcont
GND
V
mA
#1
#4
0.1μF
Load
Capacitance
10pF
#3
#2
Load
Resistance
10K ohm
DC cut capacitor
Bypass capacitor
Test Point
Vcont input
#2
#1
D
A
#3
#4
F
#1
#2
#3
#4
VCTCXO FOR MOBILE PHONE
手机用温补晶体振荡器
FVTO321S/FVTO531S TYPE
★
DIMENSIONS (Unit: mm)
外形尺寸
★
PARAMETERS
技术参数
PARAMETER
参数
SPECIFICATION 规格
CONDITION 条件
Frequency Range
频率范围
13MHz /19.2MHz/
26MHz
Supply voltage
工作电压 Vcc
2.4～3.0V
Control voltage
控制电压
0～Vcc
Output Waveform
输出波形
Clipped Sine Wave
`
Output Level
输出幅度
0.8 Vp-p
Input Current
输入电流
1.5 mA Max
Operating Temp. Range 工作温度范围
-30～+75
℃
Storage Temp. Range: 储存温度范围
-40～+85
℃
Frequency Adjustment 频率调节
+10～+20ppm
-10～-20ppm
Referenced to Vcont=1.1V
Vcont+1.0V
Vcont-1.0V
Frequency Tolerance
频率偏差
±2.5ppm Max
25℃, After Reflow
Frequency Stability
频率稳定度
vs. Temperature
vs.温度
±2.5ppm Max
Referenced to the mid
point between min.
and max. frequency
vs. Supply Voltage vs.工作电压
±0.3ppm Max
Vcc±5%
vs. Load
vs.负载
±0.2ppm Max
10KΩ//10pF±10%
vs. Aging
vs.老化
±1.0ppm Max
1 Year
Start Up Time
起振时间
4 msec Max
<±2.5ppm
Phase Noise
相位噪声
-110 dBc/Hz Max
100 Hz offset
-130 dBc/Hz Max
1K Hz offset
★
TEST CIRCUIT
测试原理图
☉All specification subject change without notice. 规格变化，恕不另行通知。
FRONTER ELECTRONICS CO., LTD.
深圳市 福浪电 子有限 公司
Address:Rm 1112-1117., Xinian Center. NO. 6021, Shennan Rd. Shenzhen Gaungdong 518040, China Tel:(86)755-83458718 Fax: (86)755-83459818 E-mial: sales@chinafronter.com
Fronter
TCXO
Frequency
Frequency Tolerance
A=1.5ppm
B=2.5ppm
C=5.0ppm
Frequency Stability
A=0.5ppm
B=1.0ppm
C=2.5ppm
Temperature Range
A=0～+70℃
B=-20～+70℃
C=-30～+85℃
Input Voltage
2.4=2.4V
2.8=2.8V
3.0=3.0V
Package:SMD3225
SMD5032
F VTO 26.000 B A C 2.8 SM5S
Pin Assignment
#1
#2
#3
#4
Vcont
GND
Output
Vcc
SMD5032
SMD3225
A
5.0±0.2
3.2±0.2
B
3.2±0.2
2.5±0.2
C
1.5 max
1.2 max
D
3.2
1.8
E
1.7
1.0
F
0.9
0.65
G
0.75
0.6
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