FSAL200
Wide Bandwidth Quad 2:1 Analog
Multiplexer/Demultiplexer Swit ch
FSAL200 Wide Bandwidth Quad 2:1 Analog Multiplexer/Demultiplexer Switch
January 2002
Revised March 2003
General Description
The Fairchild Switch FSAL200 is a rail-to-rail quad 2:1
high-speed CMOS TTL-compatible analog multiplexer/
demultiplexer switch. The low O n Resista nce of the switch
allows inputs to be c onnected to outputs without adding
propagation delay or generatin g additiona l ground boun ce
noise.
When OE
selected B Port output. When OE
OPEN and a high-impedance sta te exist s between the two
ports.
is LOW, the select pin connects the A Port to the
is HIGH, the switch is
Features
■ Typical 6Ω switch connection between two ports
■ Minimal propagation delay through the switch
■ Low I
CC
■ Zero bounce in flow-through mode
■ Control inputs compatible with TTL level
■ Rail-to-rail signal handling
■ Low insertion loss
■ Route communications signals including:
10/100 Ethernet
USB1.1
100VG-AnyLAN
Token Ring 4/16 Mbps
ATM25
SONET OCI 51.8 Mbps
T1/E1
Ordering Code:
Order Number Package Number Package Description
FSAL200QSC MQA16 16-Lead Quarter Size Outline Package (QSOP), JEDEC MO-137, 0.150" Wide
Device also available in Tape and Reel. Specify by appending suffix letter “X” to the or dering code.
Analog Symbol
Connection Diagram
Truth Table
SOEFunction
X H Disconnect
LL A = B
HL A = B
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Pin Descriptions
Pin Name Description
OE
S Select Input
, B
A, B
1
2
Switch Enable
Data Port
Absolute Maximum Ratings(Note 1) Recommended Operating
Supply Voltage (VCC) −0.5V to +7.0V
DC Switch Voltage (V
FSAL200
DC Input Voltage (V
DC Input Diode Current (I
@ (I
) VIN < 0V −50 mA
IK
DC Output Current (I
or Ground Current (ICC/I
DC V
CC
Storage Temperature Range (T
Power Dissipation (P
) (Note 2) −0.5V to VCC +0.5V
S
) (Note 2) −0.5V to +7.0V
IN
)
IK
) 120 mA
OUT
) @ +85°C 0.5 W
D
) ±100 mA
GND
) −65°C to +150°C
STG
Ambient Temperature with
Power Applied
−40°C to +85°C
Conditions
Supply Voltage Operating (V
Control Input Voltage (V
Switch Input Voltage (VIN) 0V to V
Output Voltage (V
Operating Temperature (TA) −40°C to +85°C
Input Rise and Fall Time (t
Control Input V
Control Input V
Thermal Resistance (
Note 1: Absolute maximum ratings are DC values beyond which the devi ce
may be damage d or h ave its us eful life im pai red. Th e dat as heet sp ecific ations should be met, without exception, to ensure that the system design is
reliable over its power supply, temperature, and output/input loading variables. Fairchild does no t recommend operation outsid e datasheet spec ifications.
Note 2: The input and output ne gative vo ltage ra tings may be excee ded if
the input and output diode current ratings are observed.
Note 3: Control input must be held HIGH or LOW, it must not float.
(Note 3)
) 3.0V to 5.5V
CC
) 0V to V
IN
) 0V to V
OUT
, tf)
r
= 2.3V - 3.6V 0 ns/V to 10 ns/V
CC
= 4.5V - 5.5V 0 ns/V to 5 ns/V
CC
θ
)350°C/W
JA
DC Electrical Characteristics
V
Symbol Parameter
V
IH
V
IL
I
OZ
R
ON
I
IN
I
CC
∆R
I
O
R
flat
Note 4: Measured by the volt age drop b etwee n A and B pin s at the in dicate d curren t through the swit ch. On Re sistance is deter mined b y the lower of t he
voltages on the two (A or B Ports).
Note 5: ∆R
Note 6: Flatness is defined as th e difference between the maximum and minimum value of On Res is t ance over the specifi ed range of conditions.
HIGH Level Input Voltage 4.5 - 5.5 2.0
LOW Level Input Voltage 4.5 - 5.5 −0.5 0.8
OFF State Leakage Current 0 − 5.5 100 nA 0 ≤ VIN ≤ 5.5V
Switch On Resistance 4.5 - 5.5 6 12
(Note 4) 3.0 - 3.6 15 22 ION = 10 - 30 mA
Control Input Leakage Current 5.5 ±1 µAVIN = VCC or GND
Quiescent Supply Current
All Channels ON or OFF I
Analog Signal Range V
On Resistance Match Between 4.5 - 5.5 0.4 2
ON
Channels (Note 4)(Note 5) 3.0 - 3.6 1 3 I
Output Current 4.5 - 5.5 100
On Resistance Flatness 4.5 - 5.5 3
(Note 4)(Note 6) 3.0 - 3.6 7 A, B1, B2 = 0V to 5V
= RON max − RON min measured at identical VCC, temperature and v oltage levels.
ON
CC
(V) Min Typ Max
3.0 - 3.6 2.0
3.0 - 3.6 −0.5 0.8
3.6 ±1V
5.5 1 µA
CC
3.0 - 3.6 80
TA = −40°C to +85°C
0V
Units Conditions
V
V
Ω
CC
V
Ω
mA Bn, Bn, S = 0V to 5V
Ω
ION = 10 - 30 mA
VIN = VCC or GND
IA = −30 mA, VBn = 3.15
A, B1, B2 = 0V to 5V
= VCC or GND
IN
= 0
OUT
= −10 mA, VBn 2.1
A
CC
CC
CC
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