idtqs3vh125 Integrated Device Technology, idtqs3vh125 Datasheet

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idtqs3vh125

Manufacturer Part Number
idtqs3vh125
Description
Quickswitch Products 2.5v / 3.3v Quad Active Low, High Bandwidth Bus Switch
Manufacturer
Integrated Device Technology
Datasheet

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FEATURES:
• N channel FET switches with no parasitic diode to V
• 5V tolerant I/Os
• Low R
• Flat R
• Rail-to-rail switching 0 - 5V
• Bidirectional dataflow with near-zero delay: no added ground
• Excellent R
• V
• High bandwidth - up to 500MHz
• LVTTL-compatible control Inputs
• Undershoot Clamp Diodes on all switch and control Inputs
• Low I/O capacitance, 4pF typical
• Available in QSOP and SOIC packages
APPLICATIONS:
• Hot-swapping
• 10/100 Base-T, Ethernet LAN switch
• Low distortion analog switch
• Replaces mechanical relay
• ATM 25/155 switching
INDUSTRIAL TEMPERATURE RANGE
FUNCTIONAL BLOCK DIAGRAM
The IDT logo is a registered trademark of Integrated Device Technology, Inc.
IDTQS3VH125
2.5V / 3.3V QUAD ACTIVE LOW, HIGH BANDWIDTH SWITCH
c
– Isolation under power-off conditions
– No DC path to V
– 5V tolerant in OFF and ON state
bounce
CC
2006 Integrated Device Technology, Inc.
operation: 2.3V to 3.6V
ON
ON
characteristics over operating range
- 4Ω Ω Ω Ω Ω typical
ON
matching between channels
CC
or GND
1O E
2O E
3O E
4O E
QUICKSWITCH
2.5V / 3.3V QUAD ACTIVE LOW,
HIGH BANDWIDTH BUS SWITCH
CC
1
DESCRIPTION:
has very low ON resistance, resulting in under 250ps propagation delay
through the switch. The switches can be turned ON under the control of
individual LVTTL-compatible active low Output Enable signals for bidirec-
tional data flow with no added delay or ground bounce. In the ON state,
the switches can pass signals up to 5V. In the OFF state, the switches offer
very high impedence at the terminals.
and over-voltage tolerance makes the QS3VH125 ideal for high perfor-
mance communications applications.
®
The QS3VH125 is a high bandwidth, Quad bus switch. The QS3VH125
The combination of near-zero propagation delay, high OFF impedance,
The QS3VH125 is characterized for operation from -40°C to +85°C.
PRODUCTS
1
1
A
Y
2
2
A
Y
3
3
A
Y
INDUSTRIAL TEMPERATURE RANGE
4
4
A
Y
FEBRUARY 2006
IDTQS3VH125
DSC-5597/9

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idtqs3vh125 Summary of contents

Page 1

... The combination of near-zero propagation delay, high OFF impedance, and over-voltage tolerance makes the QS3VH125 ideal for high perfor- mance communications applications. The QS3VH125 is characterized for operation from -40°C to +85° INDUSTRIAL TEMPERATURE RANGE IDTQS3VH125 ...

Page 2

... IDTQS3VH125 2.5V / 3.3V QUAD ACTIVE LOW, HIGH BANDWIDTH SWITCH PIN CONFIGURATION 1 NC 1OE 2OE GND 8 QSOP TOP VIEW 1OE 2OE GND 7 SOIC TOP VIEW ABSOLUTE MAXIMUM RATINGS Symbol V TERM V TERM ...

Page 3

... IDTQS3VH125 2.5V / 3.3V QUAD ACTIVE LOW, HIGH BANDWIDTH SWITCH DC ELECTRICAL CHARACTERISTICS OVER OPERATING RANGE Following Conditions Apply Unless Otherwise Specified: Industrial –40°C to +85° 3.3V ±0. Symbol Parameter V Input HIGH Voltage IH V Input LOW Voltage IL I Input Leakage Current (Control Inputs Off-State Current (Hi-Z) ...

Page 4

... IDTQS3VH125 2.5V / 3.3V QUAD ACTIVE LOW, HIGH BANDWIDTH SWITCH POWER SUPPLY CHARACTERISTICS Symbol Parameter I Quiescent Power Supply Current CCQ ΔI Power Supply Current (2,3) per Input HIGH CC I Dynamic Power Supply Current (4) CCD NOTES: 1. For conditions shown as Min. or Max., use the appropriate values specified under DC Electrical Characteristics. ...

Page 5

... IDTQS3VH125 2.5V / 3.3V QUAD ACTIVE LOW, HIGH BANDWIDTH SWITCH SWITCHING CHARACTERISTICS OVER OPERATING RANGE T = -40°C to +85°C A Symbol Parameter (2,3) t Data Propagation Delay PLH PHL t Switch Turn-On Delay PZL xOE to xA/xY t PZH t Switch Turn-Off Delay PLZ xOE to xA/xY t PHZ f Operating Frequency -Enable ...

Page 6

... IDTQS3VH125 2.5V / 3.3V QUAD ACTIVE LOW, HIGH BANDWIDTH SWITCH SOME APPLICATIONS FOR HOTSWITCH PRODUCTS 0 to +5V Vcc = 3.3V OE LOGIC Z = 100 Ω SIDE 4.5V PP PLUGGABLE CARD/ LIVE SYSTEM CARD I/O CARD I/O NFET +6.5V CHARGE PUMP DRIVER SINGLE HOT SWITCH Rail-to-Rail Switching PHY 3VH 4.5V PP SWITCH 10Mbps to 100Mbps >100m TWISTED PAIR ...

Page 7

... IDTQS3VH125 2.5V / 3.3V QUAD ACTIVE LOW, HIGH BANDWIDTH SWITCH TEST CIRCUITS AND WAVEFORMS TEST CONDITIONS Symbol V (1) = 3.3V ± 0. LOAD 1 300 LZ V 300 OUT (1, 2) Pulse D.U.T. Generator R T Test Circuits for All Outputs DEFINITIONS Load capacitance: includes jig and probe capacitance. ...

Page 8

... IDTQS3VH125 2.5V / 3.3V QUAD ACTIVE LOW, HIGH BANDWIDTH SWITCH ORDERING INFORMATION IDTQS XXXXX XX Package Device Type CORPORATE HEADQUARTERS 6024 Silver Creek Valley Road San Jose, CA 95138 INDUSTRIAL TEMPERATURE RANGE S1 Small Outline IC S1G SOIC - Green Q Quarter Size Outline Package QG QSOP - Green 2.5V / 3.3V Quad Active Low, High Bandwidth Switch ...

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