ICS8402I Datasheet, PDF (8/19 Pages) Integrated Circuit Systems – 350MHZ, CRYSTAL-TO-LVCMOS / LVTTL FREQUENCY SYNTHESIZER

ICS8402I
350MHZ, CRYSTAL-TO-LVCMOS/LVTTL FREQUENCY SYNTHESIZER
Table 6. Crystal Characteristics
Parameter
Mode of Oscillation
Frequency
Equivalent Series Resistance (ESR)
Shunt Capacitance
Test Conditions
Minimum Typical Maximum
Fundamental
12
40
50
7
Units
MHz
Ω
pF
AC Electrical Characteristics
Table 7A. AC Characteristics, V_DD = V_DDO = 3.3V±5%, T_A = -40°C to 85°C
Parameter Symbol
Test Conditions
f_OUT
tjit(cc)
Output Frequency
Cycle-to-Cycle Jitter; NOTE 1, 3
tjit(per)
Period Jitter, RMS; NOTE 1
tsk(o)
Output Skew; NOTE 2, 3
t_R / t_F
Output Rise/Fall Time
M, N to nP_LOAD
20% to 80%
t_S
Setup Time S_DATA to S_CLOCK
S_CLOCK to S_LOAD
M, N to nP_LOAD
t_H
Hold Time S_DATA to S_CLOCK
S_CLOCK to S_LOAD
odc
Output Duty Cycle
ƒ ≤ 300MHz
t_LOCK
PLL Lock Time
Minimum
15.625
0.25
5
5
5
5
5
5
40
Typical
40
8
Maximum
350
100
30
80
1.1
60
1
See Parameter Measurement Information section.
NOTE 1: Jitter performance using XTAL inputs.
NOTE 2: Defined as skew between outputs at the same supply voltage and with equal load conditions. Measured at V_DDO/2.
NOTE 3: This parameter is defined in accordance with JEDEC Standard 65.
Units
MHz
ps
ps
ps
ns
ns
ns
ns
ns
ns
ns
%
ms
IDT™ / ICS™ LVCMOS/LVTTL FREQUENCY SYNTHESIZER
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ICS8402AYI REV. A OCTOBER 16, 2007