ICS9248BF-81LFT IDT, Integrated Device Technology Inc, ICS9248BF-81LFT Datasheet

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ICS9248BF-81LFT

Manufacturer Part Number
ICS9248BF-81LFT
Description
IC FREQ GENERATOR/BUFFER 48-SSOP
Manufacturer
IDT, Integrated Device Technology Inc
Type
Frequency Generatorr
Datasheet

Specifications of ICS9248BF-81LFT

Input
Crystal
Output
Clock
Frequency - Max
133.3MHz
Voltage - Supply
3.135 V ~ 3.465 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
48-SSOP
Frequency-max
133.3MHz
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
9248BF-81LFT
General Description
Frequency Generator & Integrated Buffers
Block Diagram
Power Groups
9248-81 Rev E 10/12/99
2
2
Features
ICS reserves the right to make changes in the device data identified in
this publication without further notice. ICS advises its customers to
obtain the latest version of all device data to verify that any
information being relied upon by the customer is current and accurate.
2
Pin Configuration
48-Pin SSOP
Pentium is a trademark of Intel Corporation
I
2
C is a trademark of Philips Corporation
ICS9248- 81

Related parts for ICS9248BF-81LFT

ICS9248BF-81LFT Summary of contents

Page 1

Frequency Generator & Integrated Buffers General Description 2 Block Diagram Power Groups 9248-81 Rev E 10/12/99 Features 2 2 Pin Configuration ICS reserves the right to make changes in the device data identified in this publication without further notice. ICS ...

Page 2

ICS9248 -81 Pin Descriptions Pin number Pin name 1 VDDR/X REF0 1,2 2 Mode 3,9,16,22, GND 27,33, 6,14 VDDPCI FS1 1,2 7 PCICLK_F PCICLK 0 1,2 8 FS2 13, 12, 11, 10 PCICLK [4:1] 15,28,29,31,32, SDRAM ...

Page 3

Mode Pin - Power Management Input Control ...

Page 4

ICS9248 -81 Functionality DD DDL SD_SEL FS2 FS1 ...

Page 5

General I How to Write: How to Write: Controller (Host) ICS (Slave/Receiver) Start Bit Address D2 (H) Dummy Command Code Dummy Byte Count Byte 0 Byte 1 Byte 2 Byte 3 Byte 4 Byte 5 Stop Bit Notes ...

Page 6

ICS9248 -81 Serial Configuration Command Bitmap ± ± ...

Page 7

...

Page 8

ICS9248 -81 CPU_STOP# Timing Diagram ...

Page 9

SDRAM_STOP# Timing Diagram ICS9248-81 ...

Page 10

ICS9248 -81 PCI_STOP# Timing Diagram ...

Page 11

Shared Pin Operation - Input/Output Pins Fig. 1 ICS9248-81 ...

Page 12

ICS9248 -81 Fig. 2a Fig. 2b ...

Page 13

Absolute Maximum Ratings Electrical Characteristics - Input/Supply/Common Output Parameters 70C; Supply Voltage PARAMETER SYMBOL Input High Voltage V IH Input Low Voltage V IL Input High Current I IH Input Low ...

Page 14

ICS9248 -81 Electrical Characteristics - CPUCLK 70C VDDL = 3.3 V +/-5 PARAMETER SYMBOL Output High Voltage V OH1a Output Low Voltage V OL1a Output High Current I OH1a Output Low ...

Page 15

Electrical Characteristics - PCICLK 70C 3.3 V +/-5 PARAMETER SYMBOL Output High Voltage V OH2 Output Low Voltage V OL2 Output High Current I OH2 Output Low Current I OL2 1 ...

Page 16

ICS9248 -81 Electrical Characteristics - REF/48MHz/SIO 70C 3.3 V +/-5 DDL PARAMETER SYMBOL Output High Voltage V OH4 Output Low Voltage V OL4 Output High Current I OH4 Output Low Current ...

Page 17

Ferrite C2 Bead 22µF/20V Tantalum VDD 3.3V Power Route ...

Page 18

ICS9248 - ...

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