ICS840-125 Datasheet, PDF (4/9 Pages) Integrated Circuit Systems – 125MHZ, LVCMOS/LVTTL OSCILLATOR REPLACEMENT

Integrated
Circuit
Systems, Inc.
ICS840-125
125MHZ, LVCMOS/LVTTL
OSCILLATOR REPLACEMENT
TABLE 6. AC CHARACTERISTICS, V_DD = V_DDO = 3.3V±0.3V, TA = 0°C TO 70°C
Symbol Parameter
Test Conditions
Minimum
f_OUT
Output Frequency
t_DJ
Deterministic Jitter; NOTE 1
t_RJ
Random Jitter; NOTE 1
t_RMS
RMS of Total Distribution (σ);
NOTE 1
t_p-p
Peak-to-Peak Jitter; NOTE 1
t_OSC
Oscillation Start Up Time
Time at minimum operating voltage
to be 0 s
t_R / t_F
Output Rise/Fall Time
20% to 80%
250
odc
Output Duty Cycle
48
Outputs terminated with 50Ω to V_DDO/2. See Parameter Measurement Information Section,
"3.3V Output Load Test Circuit".
NOTE 1: Measured using Wavecrest SIA-3000.
Typical
125
0.1
3.7
3.7
30
Maximum
Units
MHz
ps
ps
ps
ps
10
ms
900
ps
52
%
840AG-125
www.icst.com/products/hiperclocks.html
4
REV. A FEBRUARY 3, 2006