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PDF W530-02 Data sheet ( Hoja de datos )

Número de pieza W530-02
Descripción Peak-reducing EMI Solution
Fabricantes Cypress Semiconductor 
Logotipo Cypress Semiconductor Logotipo



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W530-02
Frequency-multiplying, Peak-reducing
EMI Solution
Features
• Cypress PREMIS™ SMARTSPREAD™ family offering
• Generates an electromagnetic-interference
(EMI)-optimized clocking signal at the output
• Selectable frequency range and multiplication factor
• Single 1.25%, 2.5%, 5%, or 10%, down or center spread
output
• Integrated loop filter components
• Operates with a 3.3V or 5V supply
• Low-power CMOS design
• Higher drive strength, higher frequency support than
W530
• Available in 20-pin SSOP
Key Specifications
Supply Voltages:....................................... VDD = 3.3V ± 0.3V
or VDD = 5V ± 10%
Frequency Range:......................... 13 MHz Fout 166 MHz
Cycle to Cycle Jitter: ........................................250 ps (max.)
Output Duty Cycle: ............................... 40/60% (worst case)
Table 1. Output Frequency Range Selection
OR OR
21
Output Range
(Multiplication Factor Selection)
00
01
10
11
reserved
13 MHz FOUT 30 MHz
25 MHz FOUT 60 MHz
50 MHz FOUT 166 MHz
Table 2. Modulation Width Selection
MW2 MW1 MW0
Output
000
001
Fin Fout Fin 1.25%
Favg + 0.625% Fout Favg
0.625%
010
Fin Fout Fin 2.5%
0 1 1 Favg + 1.25% Fout Favg 1.25%
100
Fin Fout Fin 5%
1 0 1 Favg + 2.5% Fout Favg 2.5%
110
Fin Fout Fin 10%
111
Favg + 5% Fout Favg 5%
Table 3. Input Frequency Range Selection
IR2 IR1
Input Range
00
reserved
01
10
11
13 MHz FIN 30 MHz
25 MHz FIN 60 MHz
50 MHz FIN 166 MHz
Cypress Semiconductor Corporation • 3901 North First Street • San Jose, CA 95134 • 408-943-2600
Document #: 38-07190 Rev. *A
Revised January 7, 2003

1 page




W530-02 pdf
W530-02
Absolute Maximum Ratings
Stresses greater than those listed in this table may cause
permanent damage to the device. These represent a stress
rating only. Operation of the device at these or any other condi-
Parameter
Description
VDD, VIN
TSTG
TA
TB
PD
Voltage on any Pin with Respect to GND
Storage Temperature
Operating Temperature
Ambient Temperature under Bias
Power Dissipation
tions above those specified in the operating sections of this
specification is not implied. Maximum conditions for extended
periods may affect reliability.
Rating
Unit
0.5 to +7.0
V
65 to +150
°C
0 to +70
°C
55 to +125
°C
0.5 W
DC Electrical Characteristics: 0°C < TA < 70°C, VDD = 3.3V ±0.3V
Parameter
Description
Test Condition
IDD Supply Current
tON Power-Up Time
First locked clock cycle after Power
Good
VIL
VIH
VOL
VOH
IIL
IIH
IOL
IOH
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 Pull-Up Resistor
Clock Output Impedance
Note 2
Note 2
@ 0.4V, VDD = 3.3V
@ 2.4V, VDD = 3.3V
Min.
2.4
2.4
Typ.
18
15
15
80
25
Max.
32
5
0.8
0.4
100
10
7
Unit
mA
ms
V
V
V
V
µA
µA
mA
mA
pF
k
DC Electrical Characteristics: 0°C < TA < 70°C, VDD = 5V ±10%
Parameter
Description
Test Condition
IDD Supply Current
tON Power-Up Time
First locked clock cycle after
Power Good
VIL Input Low Voltage
VIH Input High Voltage
VOL Output Low Voltage
VOH Output High Voltage
IIL
Input Low Current
Note 2
IIH
Input High Current
Note 2
IOL
Output Low Current
@ 0.4V, VDD = 5V
IOH
Output High Current
@ 2.4V, VDD = 5V
CI Input Capacitance
RP Input Pull-Up Resistor
ZOUT
Clock Output Impedance
Note:
2. Inputs OR1:2 and IR1:2 have a pull-up resistor, Input SSON# has a pull-down resistor.
Min.
0.7VDD
2.4
Typ.
30
24
24
80
25
Max.
50
5
Unit
mA
ms
0.15VDD
0.4
100
10
7
V
V
V
V
µA
µA
mA
mA
pF
k
Document #: 38-07190 Rev. *A
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