IDT74ALVCH32245 Integrated Device Technology, IDT74ALVCH32245 Datasheet

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IDT74ALVCH32245

Manufacturer Part Number
IDT74ALVCH32245
Description
3.3v Cmos 32-bit Bus Transceiver With 3-state Outputs And Bus-hold
Manufacturer
Integrated Device Technology
Datasheet

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FEATURES:
• 0.5 MICRON CMOS Technology
• Typical t
• ESD > 2000V per MIL-STD-883, Method 3015; > 200V using
• V
• V
• V
• CMOS power levels (0.4μ μ μ μ μ W typ. static)
• Rail-to-Rail output swing for increased noise margin
• Available in 96-ball LFBGA package
DRIVE FEATURES:
• High Output Drivers: ±24mA
• Suitable for Heavy Loads
The IDT logo is a registered trademark of Integrated Device Technology, Inc.
INDUSTRIAL TEMPERATURE RANGE
APPLICATIONS:
• 3.3V high speed systems
• 3.3V and lower voltage computing systems
FUNCTIONAL BLOCK DIAGRAM
©2006 Integrated Device Technology, Inc.
IDT74ALVCH32245
3.3V CMOS 32-BIT BUS TRANSCEIVER WITH 3-STATE OUTPUTS
machine model (C = 200pF, R = 0)
2
1
DIR
CC
CC
CC
DIR
2
1
A
A
1
= 3.3V ± 0.3V, Normal Range
= 2.7V to 3.6V, Extended Range
= 2.5V ± 0.2V
1
A3
A5
E5
H3
SK(o)
(Output Skew) < 250ps
TO SEVEN OTHER CHANNELS
TO SEVEN OTHER CHANNELS
3.3V CMOS 32-BIT
BUS TRANSCEIVER
WITH 3-STATE OUTPUTS
AND BUS-HOLD
H4
E2
A4
A2
2
1
2
1
OE
B
OE
B
1
1
1
DESCRIPTION:
technology. This high-speed, low power transceiver is ideal for asynchro-
nous communication between two busses (A and B). The Direction and
Output Enable controls are designed to operate the device as either four
independent 8-bit transceivers or one 32-bit transceiver. The direction
control pins (DIR) control the direction of data flow. The output enable pins
(OE) override the direction control and disable both ports. All inputs are
designed with hysteresis for improved noise margin.
driver is capable of driving a moderate to heavy load while maintaining
speed performance.
whenever the input bus goes to a high impedance. This prevents floating
inputs and eliminates the need for pull-up/down resistors.
3
4
DIR
DIR
This 32-bit bus transceiver is built using advanced dual metal CMOS
The ALVCH32245 has been designed with a ±24mA output driver. This
The ALVCH32245 has “bus-hold” which retains the inputs’ last state
3
4
A
A
1
1
J3
J5
T3
N5
TO SEVEN OTHER CHANNELS
TO SEVEN OTHER CHANNELS
INDUSTRIAL TEMPERATURE RANGE
IDT74ALVCH32245
MARCH 2006
J4
J2
T4
N2
3
3
4
4
DSC-4907/4
OE
B
OE
B
1
1

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IDT74ALVCH32245 Summary of contents

Page 1

... J3 DIR DIR INDUSTRIAL TEMPERATURE RANGE IDT74ALVCH32245 SEVEN OTHER CHANNELS SEVEN OTHER CHANNELS MARCH 2006 DSC-4907/4 ...

Page 2

... IDT74ALVCH32245 3.3V CMOS 32-BIT BUS TRANSCEIVER WITH 3-STATE OUTPUTS PIN CONFIGURATION GND V GND GND DIR GND CC GND GND ...

Page 3

... IDT74ALVCH32245 3.3V CMOS 32-BIT BUS TRANSCEIVER WITH 3-STATE OUTPUTS ABSOLUTE MAXIMUM RATINGS Symbol Description (2) V Terminal Voltage with Respect to GND TERM (3) V Terminal Voltage with Respect to GND TERM T Storage Temperature STG I DC Output Current OUT I Continuous Clamp Current < > ...

Page 4

... IDT74ALVCH32245 3.3V CMOS 32-BIT BUS TRANSCEIVER WITH 3-STATE OUTPUTS DC ELECTRICAL CHARACTERISTICS OVER OPERATING RANGE Following Conditions Apply Unless Otherwise Specified: Operating Condition –40°C to +85°C A Symbol Parameter V Input HIGH Voltage Level IH V Input LOW Voltage Level IL I Input HIGH Current IH I Input LOW Current ...

Page 5

... IDT74ALVCH32245 3.3V CMOS 32-BIT BUS TRANSCEIVER WITH 3-STATE OUTPUTS OUTPUT DRIVE CHARACTERISTICS Symbol Parameter V Output HIGH Voltage OH V Output LOW Voltage OL NOTE and V must be within the min. or max. range shown in the DC ELECTRICAL CHARACTERISTICS OVER OPERATING RANGE table for the appropriate V IH ...

Page 6

... IDT74ALVCH32245 3.3V CMOS 32-BIT BUS TRANSCEIVER WITH 3-STATE OUTPUTS TEST CIRCUITS AND WAVEFORMS TEST CONDITIONS (1) (1) Symbol V = 3.3V±0. 2. LOAD V 2.7 2 1.5 1 300 300 LZ V 300 300 OUT (1, 2) Pulse D.U.T. Generator R T Test Circuit for All Outputs ...

Page 7

... IDT74ALVCH32245 3.3V CMOS 32-BIT BUS TRANSCEIVER WITH 3-STATE OUTPUTS ORDERING INFORMATION X XX IDT XX ALVC Temp. Range Bus-Hold Family CORPORATE HEADQUARTERS 6024 Silver Creek Valley Road San Jose, CA 95138 XX XXXX Package Device Type BF BFG 32-bit Bus Transceiver with 3-State Outputs 245 32 H Bus-Hold -40° ...

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