English
Language : 

ICS2509C Datasheet, PDF (4/7 Pages) Integrated Circuit Systems – 3.3V Phase-Lock Loop Clock Driver
ICS2509C
Electrical Characteristics - Input & Supply
TA = 0 - 70C; Supply Voltage VDD = 3.3 V +/-10% (unless otherwise stated)
PARAMETER
SYMBOL
CONDITIONS
Input High Voltage
VIH
Input Low Voltage
VIL
Input High Current
IIH
VIN = VDD
Input Low Current
IIL
VIN = 0 V;
Operating current
IDD1
CL = 0 pF; FIN @ 66M
Input Capacitance
Output Capacitance
CIN1
Logic Inputs
CO1
Logic Outputs
1Guarenteed by design, not 100% tested in production.
MIN
2
VSS-0.3
TYP MAX UNITS
VDD+0.3 V
0.8
V
0.1 100 uA
19
50
uA
140 170 mA
4
pF
8
pF
Timing requirements over recommended ranges of supply
voltage and operating free-air temperature
Symbol Parameter
Test Conditions
Min.
Max.
Unit
Fclk Input clock frequency
25
175
MHz
Input clock frequency
duty cycle
40
60
%
Stabilization time
After power up
1
ms
Note: Time required for the PLL circuit to obtain phase lock of its feedback signal to its reference
In order for phase lock to be obtained, a fixed-frequency, fixed-phase reference signal must be
Until phase lock is obtained, the specifications for parameters given in the switching characteristics table are not
4