ICS8402I Datasheet, PDF (9/19 Pages) Integrated Circuit Systems – 350MHZ, CRYSTAL-TO-LVCMOS / LVTTL FREQUENCY SYNTHESIZER

ICS8402I
350MHZ, CRYSTAL-TO-LVCMOS/LVTTL FREQUENCY SYNTHESIZER
Table 7B. AC Characteristics, V_DD = 3.3V±5%,V_DDO = 3.3V±5% or 2.5V±5%, T_A = -40°C to 85°C
Parameter Symbol
Test Conditions
Minimum Typical
f_OUT
tjit(cc)
Output Frequency
Cycle-to-Cycle Jitter; NOTE 1, 3
15.625
40
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%
0.25
5
t_S
Setup Time S_DATA to S_CLOCK
5
S_CLOCK to S_LOAD
5
M, N to nP_LOAD
5
t_H
Hold Time S_DATA to S_CLOCK
5
S_CLOCK to S_LOAD
5
odc
Output Duty Cycle
ƒ ≤ 300MHz
40
t_LOCK
PLL Lock Time
Maximum
350
100
30
60
1.0
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
9
ICS8402AYI REV. A OCTOBER 16, 2007