Low On-State Impedance —
Typically, 50 Ω at VCC = 6 V
D
Individual Switch Controls
D
Extremely Low Input Current
D
Package Options Include Plastic
Small-Outline (D), Plastic Shrink
D, DB, PW, OR N PACKAGE
(TOP VIEW)
1A
1B
2B
2A
2C
3C
GND
1
2
3
4
5
6
7
14
13
12
11
10
V
CC
1C
4C
4A
4B
3B
9
3A
8
Small-Outline (DB), and Thin Shrink
Small-Outline (PW) Packages, and
Standard Plastic (N) 300-mil DIPs
description
The SN74HC4066 is a silicon-gate CMOS quadruple analog switch designed to handle both analog and digital
signals. Each switch permits signals with amplitudes of up to 6 V (peak) to be transmitted in either direction.
Each switch section has its own enable input control (C). A high-level voltage applied to C turns on the
associated switch section.
Applications include signal gating, chopping, modulation or demodulation (modem), and signal multiplexing for
analog-to-digital and digital-to-analog conversion systems.
The SN74HC4066 is characterized for operation from –40_C to 85_C.
FUNCTION TABLE
(each switch)
INPUT
CONTROL
(C)
LOFF
HON
logic symbol
†
This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12.
†
1C
1A
2C
2A
3C
3A
4C
4A
13
1
5
4
6
8
12
11
X1
1
SWITCH
1
10
2
1B
3
2B
9
3B
4B
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
Copyright 1997, Texas Instruments Incorporated
1
SN74HC4066
QUADRUPLE BILATERAL ANALOG SWITCH
SCLS325B – MARCH 1996 – REVISED MA Y 1997
logic diagram, each switch (positive logic)
C
One of Four Switches
A
V
V
CC
CC
B
absolute maximum ratings over operating free-air temperature range (unless otherwise noted)
Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and
functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not
implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
NOTES: 1. All voltages are with respect to ground unless otherwise specified.
2. The package thermal impedance is calculated in accordance with JESD 51, except for through-hole packages, which use a trace
length of zero.
With supply voltages at or near 2 V, the analog switch on-state resistance becomes very nonlinear. It is recommended that only digital signals
be transmitted at these low supply voltages.
electrical characteristics over recommended operating free-air temperature range (unless
otherwise noted)
TA = 25_C
MINTYPMAX
R
R
I
I
I
soff
I
son
I
CC
C
C
CC
On-state switch resistance
on
Peak on resistance
on(p)
Control input currentVC = 0 or V
Off-state switch leakage current
On-state switch leakage current
Supply currentVI = 0 or VCC,IO = 06 V220µA
p
p
Feedthrough
f
capacitance
Output capacitanceA or B5 V9pF
o
A or B
C
A to BVI = 00.5pF
IT = –1 mA, VI = 0 to VCC,
=
,
VI = VCC or GND, VC = VIH,
= –1
–
CC
VI = VCC or 0, VO = VCC or 0,
VC = VIL, (see Figure 2)
VI = VCC or 0, VC = VIH,
(see Figure 3)
2 V150
4.5 V5085106
6 V30
2 V320
4.5 V70170215
6 V50
6 V±0.1±100±1000nA
6 V±0.1±5µA
6 V±0.1±5µA
†
56V
CC
CC
3.15V
00.9
9
31010
CC
CC
500
V
V
V
ns
Ω
Ω
p
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
3
SN74HC4066
PARAMETER
V
MIN
MAX
UNIT
t
PHL
delay time
(see Figure 4)
R
L
t
PZL
turn-on time
L
R
L
t
PHZ
turn-off time
L
Control
R
f
V
VCC/2
feedthrough
C
A or B
V
V
GND
QUADRUPLE BILATERAL ANALOG SWITCH
SCLS325B – MARCH 1996 – REVISED MA Y 1997
switching characteristics over recommended operating free-air temperature range
TA = 25_C
MINTYPMAX
t
PLH
t
PZH
t
PLZ
f
I
,
Propagation
,
Switch
,
Switch
input
requency
Control
noise
FROMTOTEST
(INPUT)(OUTPUT)CONDITIONS
A or BB or A
-
-
CA or B
CA or B
CA or B
CL = 50 pF,
=
= 1 kΩ,
CL = 50 pF,
(see Figure 5)
=
= 1 kΩ,
CL = 50 pF,
(see Figure 5)
CL = 15 pF,
= 1 kΩ,
L
VC = VCC or GND,
CC
,
or
=
O
(see Figure 6)
CL = 50 pF,
Rin = RL = 600 Ω,
=
C
fin = 1 MHz,
(see Figure 7)
CC
2 V106075
4.5 V41215
6 V31013
2 V70180225
4.5 V213645
6 V183138
2 V50200250
4.5 V254050
6 V223443
2 V15
4.5 V30
6 V30
4.5 V15
,
6 V20
ns
ns
ns
MHz
mV
(rms)
operating characteristics, V
PARAMETER
C
†
Adjust the input amplitude for output = 0 dBm at f = 10 kHz. Input signal must be a sine wave.
‡
Adjust the input amplitude for output = 0 dBm at f = 1 MHz. Input signal must be a sine wave.
Power dissipation capacitance per gateCL = 50 pF,f = 1 MHz45pF
pd
Minimum through bandwidth, A to B or B to A† [20 log (VO/VI)] = –3 dB
Crosstalk between any switches
Feedthrough, switch off, A to B or B to A
Amplitude distortion rate, A to B or B to A
= 4.5 V, TA = 25°C
CC
‡
‡
CL = 50 pF,
VC = VCC,
CL = 10 pF,
fin = 1 MHz,
CL = 50 pF,
fin = 1 MHz,
CL = 50 pF,
fin = 1 kHz,
TEST CONDITIONSTYPUNIT
RL = 600 Ω,
(see Figure 8)
RL = 50 Ω,
(see Figure 9)
RL = 600 Ω,
(see Figure 10)
RL = 10 kΩ,
(see Figure 11)
30MHz
45dB
42dB
0.05%
4
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
SN74HC4066
QUADRUPLE BILATERAL ANALOG SWITCH
SCLS325B – MARCH 1996 – REVISED MA Y 1997
PARAMETER MEASUREMENT INFORMATION
V
CC
V
CC
(ON)
GND
V
O
V
I–O
+
R
ON
10
W
–3
VI = V
VC = V
CC
IH
1.0 mA
V
–+
V
I–O
Figure 1. On-State Resistance Test Circuit
V
CC
VC = V
IL
V
CC
AB
A
VS = VA – V
CONDITION 1: VA = 0, VB = V
CONDITION 2: VA = VCC, VB = 0
(OFF)
GND
B
CC
Figure 2. Off-State Switch Leakage Current Test Circuit
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
5
SN74HC4066
QUADRUPLE BILATERAL ANALOG SWITCH
SCLS325B – MARCH 1996 – REVISED MA Y 1997
PARAMETER MEASUREMENT INFORMATION
VC = V
IH
A
Figure 3. On-State Leakage Current Test Circuit
VC = V
V
I
50 Ω
A
V
CC
VA = VCC TO GND
IH
V
(ON)
GND
V
CC
V
CC
(ON)
GND
V
CC
CC
B
Open
V
O
50 pF
TEST CIRCUIT
A or B
V
B or A
t
r
V
I
t
PLH
O
90%
50%
10%
VOLTAGE WAVEFORMS
90%
50%
10%
50%50%
t
f
V
CC
0 V
t
PHL
V
OH
V
OL
Figure 4. Propagation Delay Time, Signal Input to Signal Output
6
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
SN74HC4066
QUADRUPLE BILATERAL ANALOG SWITCH
SCLS325B – MARCH 1996 – REVISED MA Y 1997
PARAMETER MEASUREMENT INFORMATION
V
CC
S1
50 Ω
V
C
V
V
I
V
V
V
CC
GND
TEST CIRCUIT
V
CC
C
0 V
V
OH
O
V
OL
V
CC
C
0 V
50%
V
50%
50%
R
L
1 kΩ
O
S2
C
L
50 pF
V
CC
0 V
t
PZL
(t
PZL
, t
PZH
t
PZH
V
OH
V
OL
)
V
CC
0 V
TESTS1S2
50%
GND
V
CC
GND
V
CC
50%
50%
t
PZL
t
PZH
t
PLZ
t
PHZ
V
CC
GND
V
CC
GND
t
PLZ
V
OH
V
O
V
OL
Figure 5. Switching Time (t
t
V
OH
10%
(t
PLZ
VOLTAGE WAVEFORMS
, t
PZL
PLZ,
, t
PHZ
t
PZH
V
OL
)
, t
PHZ
PHZ
90%
), Control to Signal Output
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
7
SN74HC4066
QUADRUPLE BILATERAL ANALOG SWITCH
SCLS325B – MARCH 1996 – REVISED MA Y 1997
PARAMETER MEASUREMENT INFORMATION
VI = V
V
I
R
600 Ω
CC
in
VCC/2
50 Ω
50 Ω
V
V
CC
V
C
V
CC
GND
V
O
R
L
1 kΩ
C
L
15 pF
V
CC
V
C
0 V
VCC/2
Figure 6. Control Input Frequency
V
CC
C
V
CC
GND
VCC/2
R
L
600 Ω
C
L
50 pF
V
O
V
V
C
CC
0 V
t
r
90%
90%
10%
(f = 1 MHz)
tr = tf = 6 ns
10%
t
f
Figure 7. Control Feedthrough Noise
f
in
50 Ω
VC = V
0.1 µF
600 Ω
CC
VCC/2
V
CC
V
V
I
CC
(ON)
GND
VCC/2
R
L
600 Ω
Figure 8. Minimum Through Bandwidth
C
L
50 pF
V
V
O
I
(VI = 0 dBm at f = 10 kHz)
8
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
SN74HC4066
QUADRUPLE BILATERAL ANALOG SWITCH
SCLS325B – MARCH 1996 – REVISED MA Y 1997
PARAMETER MEASUREMENT INFORMATION
V
CC
VC = V
CC
V
V
CC
V
CC
GND
CC
(ON)
GND
VCC/2
R
L
600 Ω
R
L
600 Ω
C
L
50 pF
C
L
50 pF
V
O2
V
O1
V
I
(VI = 0 dBm at f = 1 MHz)
f
in
50 Ω
R
600 Ω
VC = GND
in
0.1 µF
R
in
600 Ω
V
I
(OFF)
VCC/2
Figure 9. Crosstalk Between Any Two Switches
V
CC
VC = GND
0.1 µF
f
in
50 Ω
600 Ω
V
R
in
VCC/2VCC/2
V
I
CC
(ON)
GND
R
L
600 Ω
C
L
50 pF
V
O
V
I
(VI = 0 dBm at f = 10 kHz)
Figure 10. Feedthrough, Switch Off
V
CC
VC = V
CC
V
V
f
in
I
10 µF
CC
(ON)
GND
VCC/2
R
L
10 kΩ
C
L
50 pF
V
V
O
I
(VI = 0 dBm at f = 10 kHz)
Figure 11. Amplitude Distortion Rate
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
9
IMPORTANT NOTICE
T exas Instruments and its subsidiaries (TI) reserve the right to make changes to their products or to discontinue
any product or service without notice, and advise customers to obtain the latest version of relevant information
to verify, before placing orders, that information being relied on is current and complete. All products are sold
subject to the terms and conditions of sale supplied at the time of order acknowledgement, including those
pertaining to warranty, patent infringement, and limitation of liability.
TI warrants performance of its semiconductor products to the specifications applicable at the time of sale in
accordance with TI’s standard warranty. Testing and other quality control techniques are utilized to the extent
TI deems necessary to support this warranty . Specific testing of all parameters of each device is not necessarily
performed, except those mandated by government requirements.
CERTAIN APPLICA TIONS USING SEMICONDUCT OR PRODUCTS MAY INVOLVE POTENTIAL RISKS OF
DEATH, PERSONAL INJURY, OR SEVERE PROPERTY OR ENVIRONMENTAL DAMAGE (“CRITICAL
APPLICATIONS”). TI SEMICONDUCTOR PRODUCTS ARE NOT DESIGNED, AUTHORIZED, OR
WARRANTED TO BE SUITABLE FOR USE IN LIFE-SUPPORT DEVICES OR SYSTEMS OR OTHER
CRITICAL APPLICA TIONS. INCLUSION OF TI PRODUCTS IN SUCH APPLICATIONS IS UNDERST OOD TO
BE FULLY AT THE CUSTOMER’S RISK.
In order to minimize risks associated with the customer’s applications, adequate design and operating
safeguards must be provided by the customer to minimize inherent or procedural hazards.
TI assumes no liability for applications assistance or customer product design. TI does not warrant or represent
that any license, either express or implied, is granted under any patent right, copyright, mask work right, or other
intellectual property right of TI covering or relating to any combination, machine, or process in which such
semiconductor products or services might be or are used. TI’s publication of information regarding any third
party’s products or services does not constitute TI’s approval, warranty or endorsement thereof.
Copyright 1998, Texas Instruments Incorporated
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