W185 Datasheet, PDF (6/8 Pages) Cypress Semiconductor – Six Output Peak Reducing EMI Solution

W185
DC Electrical Characteristics: 0°C < T_A < 70°C, V_DD = 5V ±10%
Parameter
I_DD
t_ON
V_IL
V_IH
V_OL
V_OH
I_IL
I_IH
I_OL
I_OH
C_I
R_P
Z_OUT
Description
Supply Current
Power Up Time
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 Pull-Up Resistor
Clock Output Impedance
Test Condition
First locked clock cycle after
Power Good
Note 1
Note 1
@ 0.4V, V_DD = 5V
@ 2.4V, V_DD = 5V
Min.
0.7V_DD
2.4
–100
Typ.
30
24
24
500
25
Max.
Unit
50
mA
5
ms
0.15V_DD
V
V
0.4
V
V
µA
50
µA
mA
mA
7
pF
kΩ
Ω
AC Electrical Characteristics: T_A = 0°C to +70°C, V_DD = 3.3V ±5% or 5V±10%
Symbol
Parameter
Test Condition
Min.
f_OSC
Internal Xtal Oscillator
Xtal connected to X1, X2
28
Frequency
f_IN
f_OUT
Input Frequency
Output Frequency
External reference
28
Spread Off, FS2:1 per
28
Table 2
t_R
t_F
t_OD
t_ID
t_JCYC
EMI_RED
Output Rise Time
Output Fall Time
Output Duty Cycle
Input Duty Cycle
Jitter, Cycle-to-Cycle
Harmonic Reduction
15-pF load 0.8V–2.4V
15-pF load 2.4 –0.8V
15-pF load
40
40
f_out = 40 MHz, third harmonic
8
measured, reference board,
15-pF load
t_SK
Output to Output Skew
Typ.
2
2
250
Max.
40
75
75
5
5
60
60
300
300
Unit
MHz
MHz
MHz
ns
ns
%
%
ps
dB
ps
6