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W166 Datasheet, PDF (5/7 Pages) Cypress Semiconductor – Spread Spectrum Frequency Timing Generator
W166
DC Electrical Characteristics: 0°C < TA < 70°C, VDD = 5V ±10%
Parameter
Description
Test Condition
Min
Typ
Max
Unit
IDD
Supply Current
tON
Power Up Time
First locked clock cycle after
Power Good
21
40
mA
5
ms
VIL
VIH
VOL
VOH
IIL
IIH
IOL
IOH
CI
CI
RP
ZOUT
Input Low Voltage
Input High Voltage
Output Low Voltage
Output High Voltage
Input Low Current
Input High Current
Output Low Current
Output High Current
Input Capacitance
Input Capacitance
Input Pull-Up Resistor
Clock Output Impedance
Note 1
Note 1
@ 0.4V, VDD = 5V
@ 2.4V, VDD = 5V
All pins except CLKIN
CLKIN pin only
0.8
V
3.5
V
0.4
V
2.4
V
–20
µA
20
µA
24
mA
24
mA
7
pF
5
pF
500
kΩ
25
Ω
AC Electrical Characteristics: TA = 0°C to +70°C, VDD = 3.3V ±5% or 5V±10%
Symbol
Parameter
Test Condition
Min
Typ
fIN
fOUT
tR
tF
tOD
tID
tJCYC
Input Frequency
Output Frequency
Output Rise Time
Output Fall Time
Output Duty Cycle
Input Duty Cycle
Jitter, Cycle-to-Cycle
Harmonic Reduction
Input Clock
50
Spread Off
50
15-pF load, 0.8V–2.4V
2
15-pF load, 2.4V–0.8V
2
15-pF load, test at VDD/2
40
40
250
fout = 50 MHz, third harmonic
8
measured, reference board,
15-pF load
Max
Unit
65
MHz
65
MHz
5
ns
5
ns
60
%
60
%
300
ps
dB
5