QS3383QG8

1
IDTQS3383
HIGH-SPEED CMOS 10-BIT BUS EXCHANGE SWITCH
INDUSTRIAL TEMPERATURE RANGE
OCTOBER 2011
2011 Integrated Device Technology, Inc. DSC-5571/5c
INDUSTRIAL TEMPERATURE RANGE
FEATURES:
Enhanced N channel FET with no inherent diode to Vcc
•5
ΩΩ
ΩΩ
Ω bidirectional switches connect inputs to outputs
Zero propagation delay, zero added ground bounce
Undershoot clamp diodes on all switch and control inputs
Bus exchange allows nibble swap
Available in QSOP package
The IDT logo is a registered trademark of Integrated Device Technology, Inc.
APPLICATIONS:
Hot-swapping, hot-docking
Voltage translation (5V to 3.3V)
Resource sharing
Crossbar switching
IDTQS3383
FUNCTIONAL BLOCK DIAGRAM
QUICKSWITCH
®
PRODUCTS
HIGH-SPEED CMOS 10-BIT
BUS EXCHANGE SWITCH
DESCRIPTION:
The QS3383 provides ten high-speed CMOS TTL-compatible bus
switches. The low ON resistance of the QS3383 allows inputs to be
connected to outputs without adding propagation delay and without gener-
ating additional ground bounce noise. The Bus Enable (BE) signal turns
the switches on. The Bus Exchange (BX) signal provides nibble swap of
the AB and CD pairs of signals. This exchange configuration allows byte
swapping of buses in systems. It can also be used as a 5-wide 2-to-1
multiplexer and to create low delay barrel shifters, etc.
The QS3383 is characterized for operation at -40°C to +85°C.
A4
C4
D4
B4
BX
BE
A0
C0
D0
B0
2
INDUSTRIAL TEMPERATURE RANGE
IDTQS3383
HIGH-SPEED CMOS 10-BIT BUS EXCHANGE SWITCH
PIN CONFIGURATION
Symbol Description Max Unit
VTERM
(2)
Supply Voltage to Ground –0.5 to +7 V
VTERM
(3)
DC Switch Voltage VS –0.5 to +7 V
VTERM
(3)
DC Input Voltage VIN –0.5 to +7 V
VAC AC Input Voltage (pulse width 20ns) 3 V
IOUT DC Output Current 120 mA
PMAX Maximum Power Dissipation (TA = 85°C) 0.5 W
T
STG Storage Temperature –65 to +150 °C
ABSOLUTE MAXIMUM RATINGS
(1)
NOTE:
1. H = HIGH Voltage Level
L = LOW Voltage Level
X = Don't Care
Z = High-Impedance
BE BX A0 - A4 B0 - B4 Function
H X Hi-Z Hi-Z Disconnect
LLC0 - C4 D0 - D4 Connect
LH D
0 - D4 C0 - C4 Exchange
FUNCTION TABLE
(1)
Pins Typ. Max.
(1)
Unit
Control Inputs 3 5 pF
Quickswitch Channels (Switch OFF) 5 7 pF
CAPACITANCE (TA = +25°C, f = 1MHz, VIN = 0V, VOUT = 0V)
NOTE:
1. This parameter is guaranteed but not production tested.
Pin Names I/O Description
A0 - A4, B0 - B4 I/O A and B Buses
C0 - C4, D0 - D4 I/O C and D Buses
BE I Bus Switch Enable
BX I Bus Exchange
PIN DESCRIPTION
NOTES:
1. Stresses greater than those listed under ABSOLUTE MAXIMUM RATINGS may cause
permanent damage to the device. This is a stress rating only and functional operation
of the device at these or any other conditions above those indicated in the operational
sections of this specification is not implied. Exposure to absolute maximum rating
conditions for extended periods may affect reliability.
2. VCC terminals.
3. All terminals except VCC .
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
BE
C0
A0
B0
D0
C1
A1
B1
D1
C2
A2
GND
V
CC
D4
B4
A4
C4
D3
B3
A3
C3
D2
B2
BX
QSOP
TOP VIEW
3
IDTQS3383
HIGH-SPEED CMOS 10-BIT BUS EXCHANGE SWITCH
INDUSTRIAL TEMPERATURE RANGE
TYPICAL ON RESISTANCE vs V
IN
AT V
CC
= 5V
RON
(ohms)
VIN
(Volts)
Symbol Parameter Test Conditions Min. Typ.
(1)
Max. Unit
VIH Input HIGH Voltage Guaranteed Logic HIGH for Control Pins 2 V
VIL Input LOW Voltage Guaranteed Logic LOW for Control Pins 0.8 V
IIN Input Leakage Current (Control Inputs) 0V VIN VCC 0.01 ±1 μA
IOZ Off-State Current (Hi-Z) 0V VOUT VCC, Switches OFF 0.01 ±1 μA
R
ON Switch ON Resistance
(2)
VCC = Min., VIN = 0V, ION = 30mA 6 8 Ω
VCC = Min., VIN = 2.4V, ION = 15mA 12 17
VP Pass Voltage
(3)
VIN = VCC = 5V, IOUT = -5μA 3.7 4 4.2 V
DC ELECTRICAL CHARACTERISTICS OVER OPERATING RANGE
Following Conditions Apply Unless Otherwise Specified:
Industrial: TA = –40°C to +85°C, VCC = 5V ± 5%
NOTES:
1. Typical values are at V
CC = 5V and TA = 25°C.
2. R
ON is guaranteed but not production tested.
3. Pass voltage is guaranteed but not production tested.
16
14
12
10
8
6
4
2
0
0.0 0.5
1.0
1.5 2.0 2.5 3.0 3.5

QS3383QG8

Mfr. #:
Manufacturer:
IDT
Description:
Digital Bus Switch ICs BUS EXCHANGE
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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