ICS9250BF-28T IDT, Integrated Device Technology Inc, ICS9250BF-28T Datasheet - Page 12

• Manufacturer Part Number: ICS9250BF-28T
• Description: IC FREQ GENERATOR/BUFFER 56-SSOP
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Frequency Generatorr

Specifications of ICS9250BF-28T

• Frequency - Max: 133MHz
• Voltage - Supply: 3.135 V ~ 3.465 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 56-SSOP
• Frequency-max: 133MHz
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Output: -
• Input: -
• Other names: 9250BF-28T

ICS9250-28
1
1
T
CPU & IOAPIC load (lumped) = 20 pF; PCI, SDRAM, 3V66 load (lumped) = 30 pF
Refer to Group Offset Waveforms diagram for definition of transition edges.
T
CPU & IOAPIC load (lumped) = 20 pF; PCI, SDRAM, 3V66 load (lumped) = 30 pF
Refer to Group Offset Waveforms diagram for definition of transition edges.
Group Skews (CPU 66 MHz, SDRAM 100MHz)
Group Skews (CPU 100 MHz, SDRAM 100MHz)
3V66 to PCI
3V66 to PCI
CPU to 3V66
CPU to 3V66
SDRAM to 3V66
SDRAM to 3V66
IOAPIC to PCI
Guaranteed by design, not 100% tested in production.
IOAPIC to PCI
Guaranteed by design, not 100% tested in production.
CPU to SDRAM
CPU to SDRAM
A
A
= 0 - 70º C; V
= 0 - 70º C; V
PARAMETER
PARAMETER
DD
DD
Skew Window
Skew Window
Skew Window
Skew Window
Skew Window
Skew Window
Skew Window
Skew Window
Skew Window
Skew Window
= 3.3 V +/-5%, V
= 3.3 V +/-5%, V
Skew
Skew
Skew
Skew
Skew
Skew
Skew
Skew
Skew
Skew
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
T
T
T
T
T
T
T
T
T
T
T
T
DDL
DDL
T
T
T
sk1 SDRAM-3V66
T
sk2 SDRAM-3V66
w1 SDRAM-3V66
T
w2 SDRAM-3V66
T
sk1 CPU-SDRAM
w1 CPU-SDRAM
T
sk2 CPU-SDRAM
w2 CPU-SDRAM
T
SYMBOL
SYMBOL
sk1 IOAPIC-PCI
sk2 IOAPIC-PCI
w1 IOAPIC-PCI
w2 IOAPIC-PCI
sk1 CPU-3V66
w1 CPU-3V66
sk2 CPU-3V66
w2 CPU-3V66
sk1 3V66-PCI
sk2 3V66-PCI
w1 3V66-PCI
w2 3V66-PCI
= 2.5 V +/-5%
= 2.5 V +/-5%
CPU @ 1.25 V, SDRAM @ 1.5 V
CPU @ 1.25 V, SDRAM @ 1.5 V
IOAPIC @ 1.25 V, PCI @ 1.5 V
IOAPIC @ 1.25 V, PCI @ 1.5 V
CPU @ 1.25 V, 3V66 @ 1.5 V
CPU @ 1.25 V, 3V66 @ 1.5 V
SDRAM, 3V66 @ 1.5 V
SDRAM, 3V66 @ 1.5 V
3V66, PCI @ 1.5 V
3V66, PCI @ 1.5 V
CONDITIONS
CONDITIONS
MIN
MIN
-500
-500
1.5
4.5
4.5
1.5
-3
-1
-1
0
7
0
0
0
0
0
0
0
0
0
TYP
TYP
-2.7
165
105
180
210
-0.1
180
100
175
200
-0.1
7.6
2.1
4.9
2.1
90
90
0
5
0
MAX UNITS
MAX UNITS
500
500
500
500
500
500
500
500
500
500
3.5
5.5
5.5
3.5
-2
8
1
1
1
1
ns
ps
ns
ps
ps
ps
ns
ps
ns
ns
ns
ps
ns
ps
ps
ps
ns
ps
ns
ns