|
工作电压(VDD)(Supply Voltage) |
3.3V |
2.5V |
1.8V |
单位 |
||
|
频率范围(Frequency Range) |
1~125 |
1~125 |
1~125 |
MHz |
||
|
工作电流 (Supply Current) |
F0=32.768KHz |
≦3 |
≦2 |
≦1.5 |
mA |
|
|
0.3125≦F0<20MHz |
≦5 |
≦4 |
≦3 |
|||
|
20≦F0<35.328MHz |
≦7 |
≦6 |
≦5 |
|||
|
35.328≦F0<50MHz(A1) |
≦10 |
≦9 |
≦8 |
|||
|
40≦F0<50MHz(A3) |
≦15 |
≦13 |
≦10 |
|||
|
50≦F0<75MHz |
≦20 |
≦18 |
≦15 |
|||
|
75≦F0<100MHz |
≦25 |
≦20 |
≦18 |
|||
|
100≦F0<125MHz |
≦35 |
≦30 |
≦20 |
|||
|
占空比(Duty Cycle) |
45~55 |
45~55 |
45~55 |
% |
||
|
输出电平(CMOS) (Output Level) |
Logic“1” |
≧90%VDD |
≧90%VDD |
≧90%VDD |
V |
|
|
Logic“0” |
≦10% VDD |
≦10% VDD |
≦10% VDD |
|||
|
上升/下降时间 (Rise/Fall Time) |
F0=32.768KHz |
≦200 |
≦200 |
≦200 |
nSec |
|
|
0.3125≦F0<50MHz |
≦6 |
≦5 |
≦4 |
|||
|
50≦F0<100MHz |
≦5 |
≦4 |
≦3 |
|||
|
100≦F0<125MHz |
≦4 |
≦3 |
≦2 |
|||
|
开始时间(Start Time) |
5 |
5 |
5 |
mSec |
||
|
三态(输入到引脚1) (Tri-State(input to pin 1)) |
Enable |
≧0.7VDD |
≧0.7VDD |
≧0.7VDD |
V |
|
|
Disable |
≦0.3 VDD |
≦0.3 VDD |
≦0.3 VDD |
|||
|
振动周期(Absolute Clock Period Jitter) |
≦40 |
≦40 |
≦40 |
pSec |
||
|
RMS相位抖动(RMS Phase Jitter)(12~20MHz) |
≦1 |
≦1 |
≦1 |
pSec |
||
|
待机电流(Standby Current) |
≦10 |
≦10 |
≦10 |
μA |
||
|
老化率(Aging) |
≦±3 |
≦±3 |
≦±3 |
ppm |
||
|
输出负载(Output Load) |
15PF COMS |
|||||
温度频率特性:
|
温度范围 |
频率范围 |
|
-10~+60℃ |
±20ppm~±50ppm |
|
-20~+70℃ |
±20ppm~±50ppm |
|
-40~+85℃ |
±25ppm~±50ppm |

