ICS843-75 Datasheet, PDF (4/12 Pages) Integrated Circuit Systems – 75MHZ, LVCMOS, LVPECL DUAL OUTPUT OSCILLATOR

Integrated
Circuit
Systems, Inc.
ICS843-75
75MHZ, LVCMOS, LVPECL
DUAL OUTPUT OSCILLATOR
TABLE 4. CRYSTAL CHARACTERISTICS (NOTE 1)
Parameter
Test Conditions
Minimum Typical Maximum
Mode of Oscillation
Fundamental
Frequency
25
Frequency Tolerance
±30
Frequency Stability Over Operating
Temperature Range
±30
Load Capacitance (C_L); NOTE 2
18
Aging for 10 Years
±15
Drive Level
1
NOTE 1: Using an HC49/US SMD package, the parameters shown above target ±100ppm accuracy.
NOTE 2: See Crystal Input Interface in the Application Information Section.
Units
MHz
ppm
ppm
pF
ppm
mW
TABLE 5. AC CHARACTERISTICS, V_CC = V_CCO = 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 2
t_p-p
Peak-to-Peak Jitter; NOTE 1
t_OSC
Oscillation Start Up Time
t_R / t_F
Output
Rise/Fall Time
Q0
Q1/nQ1
20% to 80%
100
250
odc
Output
Duty Cycle
Q0
Q1, nQ1
48
49
NOTE 1: Measured using Wavecrest SIA-3000.
NOTE 2: Measured using Wavecrest SIA-3000, Tj @ 10e-12BER result divided by 14.
Typical
75
Maximum
0.13
3.07
Units
MHz
ps
ps
3.08
ps
25
ps
10
ms
500
ps
800
ps
52
%
51
%
843AG-75
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4
REV. A JANUARY 9, 2006