IDTQS3VH16212 Integrated Device Technology, IDTQS3VH16212 Datasheet

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IDTQS3VH16212

Manufacturer Part Number
IDTQS3VH16212
Description
Quickswitch Products 2.5v / 3.3v 24-bit Bus Exchange High Bandwidth Bus Switch
Manufacturer
Integrated Device Technology
Datasheet

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Part Number:
IDTQS3VH16212PAG
Manufacturer:
IDT
Quantity:
20 000
Part Number:
IDTQS3VH16212PV
Manufacturer:
IDT
Quantity:
6 239
FEATURES:
• N channel FET switches with no parasitic diode to Vcc
• 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
• Vcc operation: 2.3V to 3.6V
• High bandwidth - up to 500 MHz
• LVTTL-compatible control Inputs
• Undershoot Clamp Diodes on all switch and control Inputs
• Low I/O capacitance, 4pF typical
• Available in TSSOP package
APPLICATIONS:
• Hot-swapping
• 10/100 Base-T, Ethernet LAN switch
• Low distortion analog switch
• Replaces mechanical relay
• ATM 25/155 switching
FUNCTIONAL BLOCK DIAGRAM
INDUSTRIAL TEMPERATURE RANGE
The IDT logo is a registered trademark of Integrated Device Technology, Inc.
c
IDTQS3VH16212
2.5V / 3.3V 24-BIT BUS EXCHANGE HIGH BANDWIDTH BUS SWITCH
bounce
− Isolation under power-off conditions
− No DC path to Vcc or GND
− 5V tolerant in OFF and ON state
2006 Integrated Device Technology, Inc.
ON
ON
characteristics over operating range
- 4Ω Ω Ω Ω Ω typical
ON
matching between channels
1A1
1A2
S0
S1
S2
QUICKSWITCH
2.5V / 3.3V 24-BIT BUS
EXCHANGE HIGH BANDWIDTH
BUS SWITCH
1 of 12 Channels
Flow Control
1
®
DESCRIPTION:
bandwidth bus switch. The QS3VH16212 has very low ON resistance,
resulting in under 250ps propagation delay through the switch. The device
operates as a 24-bit bus switch or a 12-bit bus exchanger, which provides
data exchanging between the four signal ports through the data-select (S
- S
the OFF state, the switches offer very high impedence at the terminals.
and over-voltage tolerance makes the QS3VH16212 ideal for high perfor-
mance communications applications.
The QS3VH16212 Bus Exchange HotSwitch with 24-bits is a high
The combination of near-zero propagation delay, high OFF impedance,
The QS3VH16212 is characterized for operation from -40°C to +85°C.
2
PRODUCTS
) terminals. In the OFF and ON states, the switches are 5V-tolerant. In
1B1
1B2
INDUSTRIAL TEMPERATURE RANGE
IDTQS3VH16212
JUNE 2006
DSC-5884/7
0

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IDTQS3VH16212 Summary of contents

Page 1

... The combination of near-zero propagation delay, high OFF impedance, and over-voltage tolerance makes the QS3VH16212 ideal for high perfor- mance communications applications. The QS3VH16212 is characterized for operation from -40°C to +85° Channels 1A1 1A2 Flow Control INDUSTRIAL TEMPERATURE RANGE IDTQS3VH16212 1B1 1B2 JUNE 2006 DSC-5884/7 0 ...

Page 2

... IDTQS3VH16212 2.5V / 3.3V 24-BIT BUS EXCHANGE HIGH BANDWIDTH BUS SWITCH PIN CONFIGURATION 1A1 1A2 3 2A1 4 2A2 5 3A1 6 3A2 7 GND 8 4A1 9 4A2 10 5A1 11 5A2 12 6A1 13 6A2 14 7A1 15 7A2 8A1 18 GND 19 8A2 20 9A1 21 9A2 22 10A1 23 10A2 24 11A1 25 11A2 26 12A1 27 12A2 28 TSSOP TOP VIEW ...

Page 3

... IDTQS3VH16212 2.5V / 3.3V 24-BIT BUS EXCHANGE HIGH BANDWIDTH BUS 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) ...

Page 4

... IDTQS3VH16212 2.5V / 3.3V 24-BIT BUS EXCHANGE HIGH BANDWIDTH BUS SWITCH POWER SUPPLY CHARACTERISTICS Symbol Parameter I Quiescent Power Supply Current CCQ ΔI Power Supply Current (2,3) per Input HIGH CC (4) I Dynamic Power Supply Current CCD NOTES: 1. For conditions shown as Min. or Max., use the appropriate values specified under DC Electrical Characteristics. ...

Page 5

... IDTQS3VH16212 2.5V / 3.3V 24-BIT BUS EXCHANGE HIGH BANDWIDTH BUS SWITCH SWITCHING CHARACTERISTICS OVER OPERATING RANGE T = -40°C to +85°C A Symbol Parameter (2,3) t Data Propagation Delay PLH t xAx to xBx or xBx to xAx PHL t Switch Turn-On Delay PZH xAx, xBx PZL t Switch Turn-Off Delay PHZ xAx, xBx ...

Page 6

... IDTQS3VH16212 2.5V / 3.3V 24-BIT BUS EXCHANGE HIGH BANDWIDTH BUS SWITCH SOME APPLICATIONS FOR HOTSWITCH PRODUCTS 0 to +5V Vcc = 3.3V OE LOGIC Z = 100 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 Ω >100m ...

Page 7

... IDTQS3VH16212 2.5V / 3.3V 24-BIT BUS EXCHANGE HIGH BANDWIDTH BUS 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

... IDTQS3VH16212 2.5V / 3.3V 24-BIT BUS EXCHANGE HIGH BANDWIDTH BUS SWITCH ORDERING INFORMATION IDTQS XXXXX XX Package Device Type CORPORATE HEADQUARTERS 6024 Silver Creek Valley Road San Jose, CA 95138 PA Thin Shrink Small Outline Package PAG TSSOP - Green 3VH16212 2.5V / 3.3V 24-Bit Bus Exchange High Bandwidth Bus Switch ...

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