English
Language : 

ICS275 Datasheet, PDF (5/8 Pages) Integrated Circuit Systems – Triple PLL Field Programmable VCXO Clock Synthesizer
PRELIMINARY INFORMATION
ICS275
Triple PLL Field Programmable VCXO Clock Synthesizer
Parameter
Storage Temperature
Soldering Temperature
Junction Temperature
Condition
Max 10 seconds
Recommended Operation Conditions
Min.
-65
Typ.
Max.
150
260
125
Units
°C
°C
°C
Parameter
Ambient Operating Temperature (ICS275PG/PGLF)
Ambient Operating Temperature (ICS275PGI/PGILF)
Power Supply Voltage (measured in respect to GND)
Power Supply Ramp Time
Reference Crystal Parameters
Min.
0
-40
+3.135
Typ.
Max.
+70
+85
+3.3
+3.465
4
Refer to page 3
Units
°C
°C
V
ms
DC Electrical Characteristics
Unless stated otherwise, VDD = 3.3 V ±5%, Ambient Temperature -40 to +85°C
Parameter
Symbol
Conditions
Min. Typ.
Operating Voltage
VDD
3.135
Config. Dependent - See
VersaClockTM Estimates
Operating Supply Current
Input High Voltage
Input High Voltage
Input Low Voltage
Input High Voltage, PDTS
Input Low Voltage, PDTS
Input High Voltage
Input Low Voltage
Output High Voltage
(CMOS High)
Four 33.3333 MHz outs,
22
IDD PDTS = 1, no load, Note 1
PDTS = 0, no load, Note 1
500
VIH S2:S0
VDD/2+1
VIL S2:S0
VIH
VDD-0.5
VIL
VIH ICLK
VDD/2+1
VIL ICLK
VOH IOH = -4 mA
VDD-0.4
Output High Voltage
Output Low Voltage
Short Circuit Current
VOH IOH = -8 mA (Low Drive);
2.4
IOH = -12 mA (High Drive)
VOL IOL = 8 mA (Low Drive);
IOL = 12 mA (High Drive)
IOS Low Drive
±40
High Drive
±70
Nom. Output Impedance
ZO
20
Max.
3.465
Units
V
mA
mA
µA
V
0.4
V
V
0.4
V
V
VDD/2-1 V
V
V
0.4
V
mA
Ω
MDS 275 B
5
Revision 040805
Integrated Circuit Systems, Inc. ● 525 Race Street, San Jose, CA 95126 ● tel (408) 297-1201 ● www.icst.com