压控晶体振荡器 VCXO
|
电参数
|
指标
/ 条件
|
|
标称频率
|
1
MHz~60 MHz
|
60
MHz~200 MHz
|
|
频率稳定性(VC=1/2VDC)
|
±10
ppm,±20 ppm,±30
ppm
|
|
工作温度
|
-10~+60℃,-20~+70℃,-40~+85℃
|
|
工作电压
VDC 3.3V±10%
|
控制电压
|
VC=1.65±1.65V
|
|
压控频偏
|
±50
ppm,±100 ppm,±150
ppm
|
|
线性度
|
≤3%,≤10%,≤15%
|
|
工作电压
VDC 5 V±10%
|
控制电压
|
VC=2.5±2.5
V
|
|
压控频偏
|
±50
ppm,±100 ppm,±150
ppm
|
|
线性度
|
≤3%,≤10%,≤15%
|
|
供电电流
|
≤40mA
|
≤80mA
|
|
输出逻辑
|
TTL﹠HCMOS
|
|
输出负载
|
见图
|
|
占空比
|
45%~55%
|
|
上升/下降时间
|
<7ns
|
<5ns
|
|
"1"电平
|
≥0.9VDC
|
|
"0"电平
|
≤0.1VDC
|
|
封装形式
|
DIP-14
DIP-8
|
|
|

|
|
PIN CONNECTIONS
|
|
#1
|
Voltage Control
|
|
#7
|
Case Ground
|
|
#8
|
Output
|
|
#14
|
VDD
|
|
|

|
|
PIN CONNECTIONS
|
|
#1
|
Voltage Control
|
|
#4
|
CASE GND
|
|
#5
|
OUTPUT
|
|
#8
|
VDD
|
|
|

|
|
PIN CONNECTIONS
|
|
#1
|
Voltage Control
|
|
#7
|
CASE GND
|
|
#8
|
OUTPUT
|
|
#14
|
VDD
|
|
|

|
|
|
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