QS4A201QG8

1
IDTQS4A201
HIGH-PERFORMANCE CMOS TWO-BY-TWO ANALOG CROSS POINT
INDUSTRIAL TEMPERATURE RANGE
APRIL 2014
2014 Integrated Device Technology, Inc. DSC-5553/4c
INDUSTRIAL TEMPERATURE RANGE
FEATURES:
Low ON resistance: rDS(ON) = 5
ΩΩ
ΩΩ
Ω
Fast transition time: tTRAN = 6ns
Wide bandwidth: 1.3GHz (-3dB point)
Crosstalk: 90dB at 50KHz, -40dB at 5MHz, -30dB at 30MHz
Off-isolation: -70dB at 50KHz, -40dB at 5MHz, -30dB at
30MHz
Single 5V supply
Can be used as multiplexer or demultiplexer
TTL-compatible control inputs
Ultra-low quiescent current: 3
μμ
μμ
μA
Switch turn on time of 6.5ns
Available in QSOP package
IDT and the IDT logo are registered trademarks of Integrated Device Technology, Inc.
APPLICATIONS:
High-speed video signal switching/routing
HDTV-quality video signal routing
Phase reversal
Data acquisition
ATE systems
Telecomm routing
Token Ring transceivers
High-speed networking
FUNCTIONAL BLOCK DIAGRAM
IDTQS4A201
QUICKSWITCH
®
PRODUCTS
HIGH-PERFORMANCE CMOS
TWO-BY-TWO ANALOG
CROSS POINT SWITCH
DESCRIPTION:
The QS4A201 is a high-performance CMOS two-by-two analog cross
point switch. This device provides two sets of five high-speed CMOS
switches providing "cross point" connection between inputs and outputs.
The low ON resistance of the QS4A201 allows inputs to be connected to
outputs with low insertion loss and high bandwidth. TTL-compatible control
circuitry with “Break-Before-Make” feature prevents contention.
The QS4A201 with 1.3GHz bandwidth makes it ideal for high-perfor-
mance video signal switching, audio signal switching, and telecomm routing
applications. High performance and low power dissipation makes this
device ideal for battery operated and remote instrumentation applications.
The QS4A201 is offered in the QSOP package and has several
advantages over conventional packages such as PDIP and SOIC, includ-
ing:
Reduced signal delays due to denser component packaging on circuit
boards
Reduced system noise due to less pin inductance
The QS4A201 is characterized for operation at -40°C to +85°C.
CONTROL
LOGIC
S
E
A0 C0
B0
D0
A4
C4
B4
D4
2
INDUSTRIAL TEMPERATURE RANGE
IDTQS4A201
HIGH-PERFORMANCE CMOS TWO-BY-TWO ANALOG CROSS POINT
PIN CONFIGURATION
QSOP
TOP VIEW
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
Analog Input Voltage –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 0.7 W
T
STG Storage Temperature –65 to +150 °C
ABSOLUTE MAXIMUM RATINGS
(1)
Pin Names I/O Description
Ax, Bx I/O Ports A, B
Cx, Dx I/O Ports C, D
E I Bus Switch Enable
S 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 .
NOTE:
1. H = HIGH Voltage Level
L = LOW Voltage Level
X = Don't Care
Z = High-Impedance
E S Ax Bx Function
H X Z Z Disable
L L C x Dx Enable
L H Dx C x Exchange
FUNCTION TABLE
(1)
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
E
C
0
A0
B0
D0
C1
A1
B1
D1
C2
A2
GND
V
CC
D4
B4
A4
C4
D3
B3
A3
C3
D2
B2
S
3
IDTQS4A201
HIGH-PERFORMANCE CMOS TWO-BY-TWO ANALOG CROSS POINT
INDUSTRIAL TEMPERATURE RANGE
DC ELECTRICAL CHARACTERISTICS OVER OPERATING RANGE
Following Conditions Apply Unless Otherwise Specified:
Industrial: TA = –40°C to +85°C, VCC = 5V ± 5%
Symbol Parameter Test Conditions Min. Typ.
(1)
Max. Unit
Analog Switch
VIN Analog Signal Range
(2)
–0.5 1 Vcc - 1 V
r
DS(ON) Drain-source ON resistance
(2,3)
Vcc = Min., VIN = 0V, ION = 30mA 5 7 Ω
Vcc = Min., VIN = 2.4V, ION = 15mA 13 17
IC(OFF) Channel Off Leakage Current Ax, Bx = Vcc or 0V; Cx, Dx = 0V or Vcc; E = Vcc 1 nA
I
C(ON) Channel On Leakage Current Ax = Bx = 0V 1 nA
(each channel is turned on sequentially)
Digital Control
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
Dynamic Characteristics
t
TRANS Exchange Switching Time RL = 1KΩ, CL = 100pF 0.5 6.6 ns
S to Cx, Dx (See Transition Time)
tON(E) Enable Turn-On Time RL = 1KΩ, CL = 100pF 0.5 6.5 ns
E to Cx, Dx (See Switching Time)
t
OFF(E) Enable Turn-Off Time RL = 1KΩ, CL = 100pF 0.5 6 ns
E to Cx, Dx (See Switching Time)
tPD Group Delay
(2,4a)
RL = 1KΩ, CL = 100pF 250 ps
f3dB -3dB Bandwidth VIN = 0 to 1V, 1Vp-p, RL = 75Ω 1.3 GHz
Off-isolation VIN = 0 to 1V, 1Vp-p, RL = 75Ω, f = 5.5MHz -40 dB
XTALK Crosstalk VIN = 0 to 1V, 1Vp-p, RL = 75Ω, f = 5.5MHz -40 dB
C(OFF) Switch Off Capacitance E = Vcc, VIN = VOUT = 0V 5 pF
C(ON) Switch On Capacitance E = 0V, VIN = VOUT = 0V 10 pF
QCI Charge Injection 1.5 pC
NOTES:
1. Typical values are at VCC = 5.0V, TA = 25°C.
2. Max value is guaranteed but not production tested.
3. Measured by voltage drop between A and C pins or B and D pins at indicated current through the switch. ON resistance is determined by the lower of the voltages on the
two (A, C, or B, D) pins.
4. The bus switch contributes no group delay other than the RC delay of the ON resistance of the switch and load capacitance. Group delay of the bus switch, when used
in a system, is determined by the driving circuit on the driving side of the switch and its interaction with the load on the driven side.
POWER SUPPLY CHARACTERISTICS
Symbol Parameter Test Conditions Max. Unit
ICC Supply Current VCC = Max., VIN = GND or VCC 3 μA

QS4A201QG8

Mfr. #:
Manufacturer:
IDT
Description:
Encoders, Decoders, Multiplexers & Demultiplexers 10-BIT BUS SWITCH EXCHANGE
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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