CY24239 Cypress Semiconductor, CY24239 Datasheet - Page 9

• Manufacturer Part Number: CY24239
• Description: Spread Spectrum Frequency Timing Generator
• Manufacturer: Cypress Semiconductor

www.DataSheet4U.com
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
.
DC Electrical Characteristics:
Document #: 38-07038 Rev. **
Supply Current
I
Logic Inputs
V
V
I
I
I
I
Clock Outputs
V
V
V
I
I
Notes:
V
T
T
T
ESD
Parameter
DD
IL
IH
IL
IH
OL
OH
3.
4.
IL
IH
OL
OH
OH
A
STG
B
DD
Parameter
All clock outputs loaded with 6" 60 transmission lines with 22-pF capacitors.
CY24239 logic inputs (except FS3) have internal pull-up devices (pull-ups not full CMOS level). Logic input FS3 has an internal pull-down device.
, V
PROT
IN
3.3V Supply Current
Input Low Voltage
Input High Voltage
Input Low Current
Input High Current
Input Low Current (SEL100/66#)
Input High Current (SEL100/66#)
Output Low Voltage
Output High Voltage
Output High Voltage
Output Low Current
Output High Current
Voltage on any pin with respect to GND
Storage Temperature
Ambient Temperature under Bias
Operating Temperature
Input ESD Protection
Description
[4]
[4]
CPU_F, 1:2 IOAPIC
CPU_F, 1:2
PCI_F, PCI0:5
IOAPIC0, IOAPIC_F
REF0:1
48-MHz
24-MHz
SDRAM0:16
CPU_F, 1:2
PCI_F, PCI0:5
IOAPIC0, IOAPIC_F
REF0:1
48-MHz
24-MHz
SDRAM0:16
T
A
= 0°C to +70°C, V
Description
DDQ3
CPU_F, 1:2 = 100 MHz
Outputs Loaded
I
I
I
V
V
V
V
V
V
V
V
V
V
V
V
V
V
OL
OH
OH
OL
OL
OL
OL
OL
OL
OL
OL
OL
OL
OL
OL
OL
OL
above those specified in the operating sections of this specifi-
cation is not implied. Maximum conditions for extended peri-
ods may affect reliability.
= 3.3V±5%
= 1 mA
= –1 mA
= –1 mA
Test Condition
= 1.25V
= 1.5V
= 1.25V
= 1.5V
= 1.5V
= 1.5V
= 1.5V
= 1.25V
= 1.5V
= 1.25V
= 1.5V
= 1.5V
= 1.5V
= 1.5V
[3]
–0.5 to +7.0
–65 to +150
–55 to +125
0 to +70
2 (min.)
Rating
GND – 0.3
Min.
2.0
3.1
2.2
60
96
72
61
60
60
95
43
76
60
50
50
50
75
Typ.
370
110
110
73
92
71
70
70
60
96
90
60
60
60
95
V
DD
Max.
CY24239
Unit
–25
130
130
120
130
120
110
0.8
kV
10
–5
+5
50
85
80
80
80
80
72
72
72
°C
°C
°C
V
Page 9 of 15
+ 0.3
Unit
mA
mV
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
µA
µA
µA
µA
V
V
V
V