W155 Datasheet, PDF (5/6 Pages) Cypress Semiconductor – Spread Spectrum Frequency Timing Generator

W155
Absolute Maximum Ratings
Stresses greater than those listed in this table may cause per-
manent damage to the device. These represent a stress rating
only. Operation of the device at these or any other conditions
.
Parameter
Description
V_DD, V_IN
T_STG
T_A
T_B
Voltage on any pin with respect to GND
Storage Temperature
Operating Temperature
Ambient Temperature under Bias
above those specified in the operating sections of this specifi-
cation is not implied. Maximum conditions for extended peri-
ods may affect reliability
Rating
Unit
–0.5 to +7.0
V
–65 to +150
°C
0 to +70
°C
–55 to +125
°C
DC Electrical Characteristics: 0°C < T_A < 70°C, V_DD = 3.30V±10%
Parameter
I_DD
V_IL
V_IH
V_OL
V_OH
I_OL
I_OH
I_IL
I_IH
C_I
C_L
Description
Supply Current
Input Low Voltage
Input High Voltage
Output Low Voltage
Output High Voltage
Output Low Current
Output High Current
Input Low Current
Input High Current
Input Capacitance
XTAL Load Capacitance
Test Condition
I_OL = 2 mA
I_OH = –2 mA
V_OL = 1.5V
V_OH = 1.5V
Min
Typ
Max
Unit
35
mA
0.8
V
2.0
V
50
mV
3.10
V
80
110
155
mA
80
120
175
mA
10
µA
10
µA
5
10
pF
20
pF
Switching Characteristics
Parameter
Description
Test Conditions
Min
Typ
Max
Unit
t_TLH, t_THL
t_TLH, t_THL
Output Rise and Fall Time measured
at 10% of 90% of V_DD
Output Rise and Fall Time measured
at 0.8V–2.0V
0.8
4.0
ns
0.3
1.0
ns
t_SYM
t_JCC
EMI
Output Duty Cycle
Cycle-to-Cycle Jitter
EMI Attenuation
45
11th Harmonic, 25 MHz
10
55
%
250
ps
dB
Ordering Information
Ordering Code
Package
Name
W155
G
Package Type
16-pin Plastic SOIC (300-mil, wide body)
Document #: 38-00785
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