ICS9DB401BGLF IDT, Integrated Device Technology Inc, ICS9DB401BGLF Datasheet

IC BUFFER 4OUTPUT DIFF 28-TSSOP

ICS9DB401BGLF

Manufacturer Part Number
ICS9DB401BGLF
Description
IC BUFFER 4OUTPUT DIFF 28-TSSOP
Manufacturer
IDT, Integrated Device Technology Inc
Type
Clock Buffer/Driverr
Datasheet

Specifications of ICS9DB401BGLF

Input
Clock
Output
Clock
Frequency - Max
333.33MHz
Voltage - Supply
3.135 V ~ 3.465 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
28-TSSOP
Frequency-max
333.33MHz
Number Of Elements
1
Supply Current
200mA
Pll Input Freq (min)
50MHz
Pll Input Freq (max)
200MHz
Operating Supply Voltage (typ)
3.3V
Operating Temp Range
0C to 70C
Package Type
TSSOP
Operating Supply Voltage (min)
3.135V
Operating Supply Voltage (max)
3.465V
Operating Temperature Classification
Commercial
Pin Count
28
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
9DB401BGLF

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ICS9DB401BGLF
Quantity:
35
Part Number:
ICS9DB401BGLFT
Manufacturer:
ICS
Quantity:
20 000
Four Output Differential Buffer for PCI Express
Recommended Application:
DB800 Version 2.0 Yellow Cover part with PCI Express
support with extended bypass mode frequency range.
Output Features:
Key Specifications:
Features/Benefits:
1014B—09/07/06
4 - 0.7V current-mode differential output pairs
Supports zero delay buffer mode and fanout mode
Bandwidth programming available
Outputs cycle-cycle jitter: < 50ps
Outputs skew: < 50ps
Extended frequency range in bypass mode:
Revision B: up to 333.33MHz
Revision C: up to 400MHz
Spread spectrum modulation tolerant, 0 to -0.5% down
spread and +/- 0.25% center spread
Supports undriven differential outputs in PD# and
SRC_STOP# modes for power management.
Integrated
Circuit
Systems, Inc.
Pin Configurations
BYPASS#/PLL 12
BYPASS#/PLL 12
SRC_IN# 3
SRC_IN# 3
SRC_IN 2
SRC_IN 2
DIF_1# 7
DIF_2# 10
SDATA 14
SDATA 14
DIF_1# 7
DIF_2# 10
DIF_1 6
DIF_2 9
SCLK 13
OE_1 8
DIF_1 6
DIF_2 9
SCLK 13
GND 4
OE1# 8
VDD 1
VDD 5
VDD 11
GND 4
VDD 1
VDD 5
VDD 11
28-pin SSOP & TSSOP
OE_INV = 0
OE_INV = 1
28 VDDA
27 GNDA
26 IREF
25 OE_INV
24 VDD
23 DIF_6
22 DIF_6#
21 OE_6
20 DIF_5
19 DIF_5#
18 VDD
17 HIGH_BW#
16 SRC_STOP#
15 PD#
28 VDDA
27 GNDA
26 IREF
25 OE_INV
24 VDD
23 DIF_6
22 DIF_6#
21 OE6#
20 DIF_5
19 DIF_5#
18 VDD
17 HIGH_BW#
16 SRC_STOP
15 PD
ICS9DB401

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ICS9DB401BGLF Summary of contents

Page 1

Integrated Circuit Systems, Inc. Four Output Differential Buffer for PCI Express Recommended Application: DB800 Version 2.0 Yellow Cover part with PCI Express support with extended bypass mode frequency range. Output Features: • 0.7V current-mode differential output pairs • ...

Page 2

Integrated Circuit Systems, Inc. Pin Decription When OE_INV = 0 PIN # PIN NAME PIN TYPE 1 VDD PWR 2 SRC_IN IN 3 SRC_IN GND PWR 5 VDD PWR 6 DIF_1 OUT 7 DIF_1# OUT 8 OE_1 IN ...

Page 3

Integrated Circuit Systems, Inc. Pin Decription When OE_INV = 1 PIN # PIN NAME PIN TYPE 1 VDD PWR 2 SRC_IN IN 3 SRC_IN GND PWR 5 VDD PWR 6 DIF_1 OUT 7 DIF_1# OUT 8 OE1# IN ...

Page 4

Integrated Circuit Systems, Inc. General Description The ICS9DB401 follows the Intel DB400 Differential Buffer Specification v2.0. This buffer provides four PCI-Express SRC clocks. The ICS9DB401 is driven by a differential input pair from a CK409/CK410/CK410M main clock generator, such as ...

Page 5

Integrated Circuit Systems, Inc. Absolute Max Symbol Parameter VDD_A 3.3V Core Supply Voltage VDD_In 3.3V Logic Supply Voltage V Input Low Voltage IL V Input High Voltage IH Ts Storage Temperature Tambient Ambient Operating Temp Tcase Case Temperature Input ESD ...

Page 6

Integrated Circuit Systems, Inc. Electrical Characteristics - DIF 0.7V Current Mode Differential Pair 70° 3.3 V +/-5%; C =2pF PARAMETER SYMBOL Current Source Output Zo Impedance Voltage High VHigh Voltage ...

Page 7

Integrated Circuit Systems, Inc. Common Recommendations for Differential Routing L1 length, Route as non L2 length, Route as non L3 length, Route as non Rs Rt Down Device Differential Routing L4 length, Route as coupled differential trace. L4 length, Route ...

Page 8

Integrated Circuit Systems, Inc. General SMBus serial interface information for the ICS9DB401 How to Write: • Controller (host) sends a start bit. • Controller (host) sends the write address DC • ICS clock will acknowledge • Controller (host) sends the ...

Page 9

Integrated Circuit Systems, Inc. SMBus Table: Frequency Select Register, READ/WRITE ADDRESS (DC/DD) Byte 0 Pin # Name - PD_Mode Bit 7 - STOP_Mode Bit 6 - PD_SRC_INV Bit 5 Bit 4 - Reserved - Reserved Bit 3 Bit 2 - ...

Page 10

Integrated Circuit Systems, Inc. SMBus Table: Output Control Register Byte 3 Pin # Name Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 SMBus Table: Vendor & Revision ID Register Byte 4 Pin ...

Page 11

Integrated Circuit Systems, Inc. PD# The PD# pin cleanly shuts off all clocks and places the device into a power saving mode. PD# must be asserted before shutting off the input clock or power to insure an orderly shutdown. PD ...

Page 12

Integrated Circuit Systems, Inc. Note: Polarities in timing diagrams are shown OE_INV = 0. They are similar to OE_INV = 1. SRC_STOP# The SRC_STOP# signal is an active-low asynchronous input that cleanly stops and starts the DIF outputs. A valid ...

Page 13

Integrated Circuit Systems, Inc. SRC_STOP_3 (SRC_Stop = Driven Tristate) SRC_Stop# PWRDWN# DIF (Free Running) DIF# (Free Running) DIF (Stoppable) DIF# (Stoppable) SRC_STOP_4 (SRC_Stop = Tristate Tristate) SRC_Stop# PWRDWN# DIF (Free Running) DIF# (Free Running) DIF (Stoppable) ...

Page 14

Integrated Circuit Systems, Inc INDEX INDEX AREA AREA Ordering Information ICS9DB401yFLFT Example: ICS XXXX 1014B—09/07/06 c SYMBOL ...

Page 15

Integrated Circuit Systems, Inc INDEX INDEX AREA AREA aaa Ordering Information ICS9DB401yGLFT Example: ICS XXXX 1014B—09/07/06 4.40 mm. Body, 0.65 mm. Pitch TSSOP ...

Page 16

Integrated Circuit Systems, Inc. Revision History Rev. Issue Date Description 0.1 4/21/2005 Changed Ordering Information from"LN" to "LF". 1. Updated LF Ordering Information to RoHS Compliant. A 8/15/2005 2. Release to web. B 9/7/2006 Updated Electrical Characteristics. 1014B—09/07/06 16 ICS9DB401 ...

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