QS3384QG

1
IDTQS3384
HIGH-SPEED CMOS 10-BIT BUS SWITCH
INDUSTRIAL TEMPERATURE RANGE
OCTOBER 2011
2011 Integrated Device Technology, Inc. DSC-5758/6c
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
Two enables control five bits each
Available in QSOP and TSSOP packages
The IDT logo is a registered trademark of Integrated Device Technology, Inc.
APPLICATIONS:
Hot-swapping, hot-docking
Voltage translation (5V to 3.3V)
Power Conservation
Capacitance reduction and isloation
Bus Isolation
Clock Gating
IDTQS3384
FUNCTIONAL BLOCK DIAGRAM
QUICKSWITCH
®
PRODUCTS
HIGH-SPEED CMOS
10-BIT BUS SWITCH
DESCRIPTION:
The QS3384 provides a set of ten high-speed CMOS, TTL-compatible
bus switches. The low ON resistance of QS3384 allows inputs to be
connected to outputs without adding propagation delay and without gener-
ating additional ground bounce. Two banks of 5 switches are controlled by
independent Bus Enable (BE) signals.
The QS3384 is characterized for operation at -40°C to +85°C.
B
4
BEB
BEA
B
0
A
4
A
0
B
9
B
5
A
9
A
5
2
INDUSTRIAL TEMPERATURE RANGE
IDTQS3384
HIGH-SPEED CMOS 10-BIT BUS 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
Z = High-Impedance
BEA BEB B0 - A4 B5 - B9 Function
H H Hi-Z Hi-Z Disconnect
LH A0 - A4 Hi-Z Connect
H L Hi-Z A5 - A9 Connect
LL A0 - A4 A5 - A9 Connect
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 - A9 I/O Bus A
B0 - B9 I/O Bus B
BEA, BEB I Bus Switch Enable
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 .
QSOP/ TSSOP
TOP VIEW
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
BEA
B
0
A
0
A
1
B
1
B
2
A
2
A
3
B
3
B
4
A
4
GND
V
CC
B
9
A
9
A
8
B
8
B
7
A
7
A
6
B
6
B
5
A
5
BEB
3
IDTQS3384
HIGH-SPEED CMOS 10-BIT BUS 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 VCC = Min., VIN = 0V, ION = 30mA 5 7 Ω
VCC = Min., VIN = 2.4V, ION = 15mA 10 15
VP Pass Voltage
(2)
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. 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

QS3384QG

Mfr. #:
Manufacturer:
IDT
Description:
Digital Bus Switch ICs BUS SWITCH 10-BIT
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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