ICS426 Datasheet, PDF (5/6 Pages) Integrated Circuit Systems – Serial ATA/Fibre Channel Clock Synthesizer

ICS426
Serial ATA/Fibre Channel Clock Synthesizer
Recommended Operation Conditions
Parameter
Ambient Operating Temperature
Power Supply Voltage (measured in respect to GND)
Min.
0
+3.13
Typ.
+3.3
Max.
+70
+3.46
Units
°C
V
DC Electrical Characteristics
Unless stated otherwise, VDD = 3.3V ±5%, Ambient Temperature 0 to +70°C
Parameter
Symbol
Conditions
Min.
Operating Voltage
VDD
3.13
Supply Current
IDD No load
Input High Voltage
Input Low Voltage
Output High Voltage
Output High Voltage
Output Low Voltage
Short Circuit Current
On Chip Pull-up Resistor
Input Capacitance
V_IH
V_IL
V_OH
V_OH
V_OL
I_OS
R_PU
C_IN
OE, S0, S1
OE, S0, S1
I_OH = -4 mA
I_OH = -12 mA
I_OL = 12mA
CLK output
OE, S0, S1
OE, S0, S1
2
VDD-0.4
2.4
Typ.
3.3
22
±50
150
5
Max.
3.47
0.8
0.4
Units
V
mA
V
V
V
V
V
mA
kΩ
pF
AC Electrical Characteristics
Unless stated otherwise, VDD = 3.3V ±5%, Ambient Temperature 0 to +70° C
Parameter
Symbol
Conditions
Min.
Input Frequency
Output Clock Duty Cycle
F_IN
Crystal or clock input
Measured at VDD/2, Note 1
45
Output Rise Time
Output Fall Time
Short Term Jitter
t_OR
0.8 to 2.0V, Note 1
t_OF
2.0 to 0.8V, Note 1
peak to peak, Note 1
Long Term Jitter
Measured over 1000 cycles;
peak to peak, Note 1
Phase Noise
106.25M CLK, relative to carrier,
100 Hz offset
106.25M CLK, relative to carrier,
1kHz offset
106.25M CLK, relative to carrier,
10 kHz offset
106.25M CLK, relative to carrier,
100 kHz offset
Note 1: Measured with 15 pF load.
Typ.
25
50
1
1
±70
170
-90
-115
-121
-116
Max.
55
Units
MHz
%
ns
ns
ps
ps
dBc/Hz
dBc/Hz
dBc/Hz
dBc/Hz
MDS 426 B
5
Revision 091102
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