MAXIM MAX4591, MAX4592, MAX4593 Technical data

General Description
The MAX4591/MAX4592/MAX4593 are high-speed, precision, quad, single-pole/single-throw (SPST) analog switches designed to operate at +12V or +15V. The MAX4591 has four normally closed (NC) switches, and the MAX4592 has four normally open (NO) switches. The MAX4593 has two NO and two NC switches. All three devices offer low leakage (100pA max) and fast switching speeds (tON≤ 80ns, t
OFF
45ns).
With a +12V supply, the MAX4591/MAX4592/MAX4593 offer guaranteed 1max channel-to-channel matching, 20max on-resistance (RON), and 1.75max RONflat­ness over the specified range.
These switches are also fully specified for single +15V operation, with 16max R
ON,
1.5max RONmatch, and 1.5max flatness. For low-voltage or dual-supply operation, refer to the MAX391 data sheet.
These low-voltage switches also offer 5pC max charge injection, and electrostatic discharge (ESD) protection is greater than 2000V, per Method 3015.7.
Applications
Test Equipment Sample-and-Hold Circuits
Disk Drives Guidance and Control Systems
Tape Drives Military Radios
Audio and Video Communications Systems
Switching PBX, PABX
Heads-Up Displays
Features
Low 16On-Resistance
Fast Switching Times: tON= 50ns, t
OFF
= 30ns
Guaranteed 1Ω max On-Resistance Match
Between Channels
Guaranteed 1.75Ω max On-Resistance Flatness
over Signal Range
Guaranteed 5pC max Charge Injection
Improved Leakage over Temperature: 5nA max at
+85°C
ESD >2000V per Method 3015.7
+12V or +15V Single-Supply Operation
Pin Compatible with DG611/DG612/DG613,
DG211/DG212/DG213
MAX4591/MAX4592/MAX4593
High-Speed, Single-Supply,
Quad, SPST Analog Switches
________________________________________________________________ Maxim Integrated Products 1
SWITCHES SHOWN FOR LOGIC "0" INPUT
TSSOP/SO/DIP
MAX4592
LOGIC SWITCH
0 1
OFF
ON
TOP VIEW
TSSOP/SO/DIP
MAX4591
LOGIC SWITCH
0 1
ON
OFF
TSSOP/SO/DIP
MAX4593
LOGIC
SWITCHES
1, 4
0 1
OFF
ON
SWITCHES
2, 3
ON OFF
IN2
COM2
NC2
V+
V-
NO1
COM1
IN1
MAX4593
N.C.
NC3
COM3
IN3
IN4
COM4
NO4
GND
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
IN2
COM2
NC2
V+
V-
NC1
COM1
IN1
MAX4591
N.C.
NC3
COM3
IN3
IN4
COM4
NC4
GND
IN2
COM2
NO2
V+
V-
NO1
COM1
IN1
MAX4592
N.C.
NO3
COM3
IN3
IN4
COM4
NO4
GND
N.C. = NO CONNECTION
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
_____________________Pin Configurations/Functional Diagrams/Truth Tables
19-1539; Rev 0; 2/00
Ordering Information continued at end of data sheet.
16 TSSOP-40°C to +85°CMAX4591EUE
16 Plastic DIP-40°C to +85°CMAX4591EPE
16 Narrow SO-40°C to +85°CMAX4591ESE
16 Narrow SO0°C to +70°CMAX4591CSE
16 TSSOP0°C to +70°C
MAX4591CUE
PIN-PACKAGETEMP. RANGEPART
16 Plastic DIP0°C to +70°CMAX4591CPE
Ordering Information
For free samples and the latest literature, visit www.maxim-ic.com or phone 1-800-998-8800. For small orders, phone 1-800-835-8769.
MAX4591/MAX4592/MAX4593
High-Speed, Single-Supply, Quad, SPST Analog Switches
2 _______________________________________________________________________________________
V+ to GND ..............................................................-0.3V to +17V
V
IN_
, V
COM_
, V
NC_
, V
NO_
(Note 1) ..................................V- to V+
Current (any terminal) .........................................................30mA
Peak Current, COM_, NO_, NC_
(pulsed at 1ms, 10% duty cycle max) ..........................100mA
ESD per Method 3015.7 ..................................................>2000V
Continuous Power Dissipation (T
A
= +70°C)
16-Pin TSSOP (derate 5.70mW/°C above +70°C) .......457mW
16-Pin Narrow SO (derate 8.70mW/°C above +70°C)....696mW
16-Pin Plastic DIP (derate 10.53mW/°C above+70°C) ...842mW
Operating Temperature Ranges
MAX459_C_ E .....................................................0°C to +70°C
MAX459_E_ E ..................................................-40°C to +85°C
Storage Temperature Range .............................-65°C to +150°C
Lead Temperature (soldering, 10s) .................................+300°C
ELECTRICAL CHARACTERISTICSSingle +12V Supply
(V+ = +12V, V- = GND = 0, V
INH
= 5V, V
INL
= 0.8V, TA= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at TA= +25°C.)
(Note 2)
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 in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.
Note 1: Signals on NC_, NO_, COM_, or IN_ exceeding V+ or V- are clamped by internal diodes. Limit forward diode current to
maximum current rating.
ABSOLUTE MAXIMUM RATINGS
PARAMETER SYMBOL MIN TYP MAX UNITSCONDITIONS
Analog Signal Range
V
COM_
,
V
NO_
,
V
NC_
V(Note 3) V- V+C, E
On-Resistance R
ON
16 20
I
COM_
= -10mA,
V
NO_
or V
NC_
= 10V
TA= +25°C
C, E 24
On-Resistance Match Between Channels (Note 4)
R
ON
0.5 1
I
COM_
= -10mA,
V
NO_
or V
NC_
= 10V
TA= +25°C
C, E 1.5
On-Resistance Flatness (Note 5)
R
FLAT(ON)
1 1.75
I
COM_
= -10mA;
V
NO_
or V
NC_
= 3V, 6V,
9V
TA= +25°C
C, E 2
NO or NC Off-Leakage Current (Note 6)
I
NO_(OFF)
or
I
NC_(OFF)
-0.1 0.01 0.1
nA
V+ = 15.5V; V
COM_
= 14V, 1V;
V
NO_
or V
NC_
= 1V,
14V
TA= +25°C
C, E -5 5
COM Off-Leakage Current (Note 6)
I
COM_(OFF)
-0.1 0.01 0.1
nA
V+ = 15.5V; V
COM_
= 14V, 1V;
V
NO_
or V
NC_
= 1V,
14V
TA= +25°C
C, E -5 5
COM On-Leakage Current (Note 6)
I
COM_(ON)
-0.2 0.01 0.2
nA
V+ = 15.5V; V
COM_
= 14V, 1V;
V
NO_
or V
NC_
= 14V,
1V, or floating
TA= +25°C
C, E -10 10
ANALOG SWITCH
MAX4591/MAX4592/MAX4593
High-Speed, Single-Supply,
Quad, SPST Analog Switches
_______________________________________________________________________________________ 3
ELECTRICAL CHARACTERISTICSSingle +12V Supply (continued)
(V+ = +12V, V- = GND = 0, V
INH
= 5V, V
INL
= 0.8V, TA= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at TA= +25°C.)
(Note 2)
PARAMETER SYMBOL MIN TYP MAX UNITS
Input Current with Input Voltage High
I
INH
-0.5 0.005 0.5 µA
CONDITIONS
IN_ = V+, all others = 0.8V
Input Current with Input Voltage Low
I
INL
-0.5 0.005 0.5 µAIN_ = 0.8V, all others = V+
Turn-On Time t
ON
50 80
ns
Charge Injection (Note 3)
Q 25pC
CL= 1nF, V
GEN
= 0,
R
GEN
= 0, Figure 4
TA= +25°C
C, E 90
V
COM_
= 10V, Figure 2
TA= +25°C
C, E 50
V
COM_
= 10V, Figure 2Turn-Off Time t
OFF
30 45
ns
MAX4593 only, RL= 300, CL= 35pF, Figure 3
Break-Before-Make Time Delay (Note 3)
t
D
520 ns
TA= +25°C
TA= +25°C
RL= 50, CL= 5pF, f = 10MHz, Figure 5
Off-Isolation (Note 7) OIRR 72 dB
TA= +25°C
RL= 50, CL= 5pF, f = 10MHz, Figure 6
Crosstalk (Note 8) 85 dB
TA= +25°Cf = 1MHz, Figure 7NC_ or NO_ Capacitance C
(OFF)
9 pF
TA= +25°Cf = 1MHz, Figure 7COM_ Off-Capacitance C
COM_(OFF)
9 pF
TA= +25°Cf = 1MHz, Figure 8COM_ On-Capacitance C
COM_(ON)
pF22
Power-Supply Range 316V
Positive Supply Current I+
V+ = 15V, V
IN
_ = 0 or V+,
all channels on or off
C, E -1 0.001 1 µA
LOGIC INPUT
SUPPLY
DYNAMIC
MAX4591/MAX4592/MAX4593
High-Speed, Single-Supply, Quad, SPST Analog Switches
4 _______________________________________________________________________________________
ELECTRICAL CHARACTERISTICSSingle +15V Supply
(V+ = +15V, V- = GND = 0, V
INH
= 5V, V
INL
= 0.8V, TA= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at TA= +25°C.)
(Note 2)
Note 2: The algebraic convention, where the most negative value is a minimum and the most positive value a maximum, is used in
this data sheet.
Note 3: Guaranteed by design. Note 4: R
ON
= ∆RONmax - ∆RONmin.
Note 5: Flatness is defined as the difference between the maximum and minimum value of on-resistance as measured over the
specified analog signal range.
Note 6: Leakage parameters are 100% tested at maximum rated hot temperature and guaranteed by correlation at +25°C. Note 7: Off-isolation = 20log
10[VCOM
⁄ (VNCor V
NO
)
], V
COM
= output, VNCor VNO= input to off switch.
Note 8: Between any two switches.
PARAMETER SYMBOL MIN TYP MAX UNITS
Analog Signal Range
V
COM_,
VNO_
,
VNC_
0V+V
CONDITIONS
(Note 3)
On-Resistance R
ON
12 16
I
COM
_ = -10mA,
V
NO
_ or VNC_ = 10V
Turn-On Time t
ON
60 80
ns
VNO_ or VNC_ = 10V, Figure 2
Break-Before-Make Time Delay (Note 3)
t
D
520 nsMAX4593 only, RL= 300Ω, CL= 35pF
Turn-Off Time t
OFF
30 40
ns
VNO_ or VNC_ = 10V, Figure 2
Negative Supply Current I- -1 0.001 1 µA
Positive Supply Current I+ -1 0.001 1 µA
Charge Injection (Note 3)
Q 25pC
CL= 1nF, V
GEN
= 0,
R
GEN
= 0, Figure 4
On-Resistance Match Between Channels (Notes 3, 4)
R
ON
0.5 1.5
I
COM
_ = -10mA,
VNO_ or VNC_ = 10V
On-Resistance Flatness (Notes 3, 5)
R
FLAT(ON)
0.7 1.5
I
COM
_ = -10mA;
V
NO
_ or VNC_ = 3V, 6V, 9V
NO_ or NC_ Off-Leakage Current (Note 6)
I
NO_(OFF)
or
I
NC_(OFF)
-0.1 0.01 0.1 nA
V+ = 15.5V; V
COM_
= 14V, 1V;
VNO_ or VNC_ 1V, 14V
COM_ Off-Leakage Current (Note 6)
I
COM_(OFF)
-0.1 0.01 0.1
V+ = 15.5V; V
COM_
= 14V, 1V;
V
NO
_ or VNC_ = 1V, 14V
TA= +25°C
TA= +25°C
TA= +25°C
TA= +25°C
TA= +25°C
C, E
C, E
C, E
2.0
2.0
2.0
-5 5C, E
C, E -5 5
TA= +25°C
TA= +25°C
C, E
C, E
90
50
TA= +25°C
V+ = 15V, VIN_ = 0 or V+, all channels on or off
V+ = 15V, VIN_ = 0 or V+, all channels on or off
nA
TA= +25°C
COM_ On-Leakage Current (Note 6)
I
COM_(ON)
-0.2 0.02 0.2 nA
V+ = 15.5V; V
COM
_ =14V, 1V; VNO_ or VNC_ = 14V, 1V, or floating
-10 10C, E
ANALOG SWITCH
DYNAMIC
SUPPLY
MAX4591/MAX4592/MAX4593
High-Speed, Single-Supply,
Quad, SPST Analog Switches
_______________________________________________________________________________________ 5
__________________________________________Typical Operating Characteristics__________________________________________Typical Operating Characteristics
(V- = GND = 0, IN_ = 0 or V+, TA= +25°C, unless otherwise noted.)
20
15
10
5
0
0 5.02.5 7.5 10.0 12.5 15.0
RON vs. V
COM
MAX4591 toc01
V
COM
(V)
R
ON
()
V+ = 15V
V+ = 12V
0
10
30
20
40
50
042681012
RON vs. V
COM
AND TEMPERATURE
(V+ = 12V)
MAX4591 toc02
V
COM
(V)
R
ON
()
TA = +85°C
TA = +25°C
T
A
= +125°C
TA = -55°C
40
30
20
10
0
0 5.02.5 7.5 10.0 12.5 15.0
RON vs. V
COM
AND TEMPERATURE
(V+ = 15V)
MAX4591 toc03
V
COM
(V)
R
ON
()
TA = +25°C
TA = +125°C
TA = +85°C
TA = -55°C
0.0001
0.001
0.01
0.1
1
10
-75 5 25-35 -15-55 45 65 85 105 125
ON/OFF-LEAKAGE CURRENT
vs. TEMPERATURE
MAX4591 toc04
TEMPERATURE (°C)
ON/OFF-LEAKAGE (nA)
OFF
ON
V+ = 15V
0
20
10
40
30
60
50
70
-40 0 20-20 40 60 80
TURN-ON/OFF TIME
vs. TEMPERATURE
MAX4591 toc07
TEMPERATURE (°C)
t
ON
, t
OFF
(ns)
t
ON
V+ = 15V
t
ON
V+ = 12V
t
OFF
V+ = 12V
t
OFF
V+ = 15
-20
-10
-15
0
-5
10
5
15
25
20
30
-4 024-2 6 8 10 1412 16
CHARGE INJECTION vs. V
COM
MAX4591 toc05
V
COM
(V)
Q (pC)
V+ = 12V
V- = -3V
V+ = 12V
V- = 0
V+ = 15V V- = 0
0.001
0.01
0.1
1
10
100
-60 20 40-20 0-40 60 80 100 120 140
POWER-SUPPLY CURRENT
vs. TEMPERATURE
MAX4591 toc06
TEMPERATURE (°C)
I+ (nA)
V+ = 15V
V+ = 12V
0
10
30
20
50
60
40
70
0462 8 10 12 14 16
TURN-ON/OFF TIME vs. V
COM
MAX4591 toc08
V
COM
(V)
t
ON
, t
OFF
(ns)
t
ON
V+ = 15V
t
OFF
V+ = 12V
t
OFF
V+ = 15V
t
ON
V+ = 12V
MAX4591/MAX4592/MAX4593
High-Speed, Single-Supply, Quad, SPST Analog Switches
6 _______________________________________________________________________________________
Typical Operating Characteristics (continued)
(V- = GND = 0, IN_ = 0 or V+, TA= +25°C, unless otherwise noted.)
__________Applications Information
Overvoltage Protection
Proper power-supply sequencing is recommended for all CMOS devices. Do not exceed the absolute maxi­mum ratings because stresses beyond the listed rat­ings may cause permanent damage to the devices. Always sequence V+ on first, followed by the logic inputs. If power-supply sequencing is not possible, add a small signal diode in series with V+ for overvoltage protection (Figure 1). Adding a diode reduces the ana­log signal range to 1V below V+, but low switch resis­tance and low leakage characteristics are unaffected. Device operation is unchanged, and the difference between V+ and V- should not exceed 17V.
______________________________________________________________Pin Description
Figure 1. Overvoltage Protection Using Two External Blocking Diodes
0
40
20
80
60
100
120
10 12 1311 14 15 16
TURN-ON/OFF TIME
vs. POWER-SUPPLY VOLTAGE
MAX4591 toc09
POWER-SUPPLY VOLTAGE (V)
t
ON
, t
OFF
(ns)
V
COM
= 10V
t
ON
t
OFF
10
-90
0.1 10 1001 1000
FREQUENCY RESPONSE
MAX4591 toc10
FREQUENCY (MHz)
LOSS (dB)
-80
-70
-60
-50
-40
-30
-20
-10
0
V+ = 15V ON-RESPONSE
OFF-ISOLATION
Positive Supply Voltage Input. Connected to substrate.V+13
No Connection. Not internally connected.N.C.12
GroundGND5
Negative Supply Voltage Input. Normally connected to ground.V-4
PIN
Switch Inputs
NO1–NO4
or
NC1–NC4
3, 14, 11, 6
Analog Switch Common TerminalCOM1–COM42, 15, 10, 7
Switch Input Terminals. Drive 0.8V for logic “0”; drive 5V for logic “1”.IN1–IN41, 16, 9, 8
FUNCTIONNAME
V
g
NO
POSITIVE SUPPLY
V+
COM
V- GND
MAX4591/MAX4592/MAX4593
High-Speed, Single-Supply,
Quad, SPST Analog Switches
_______________________________________________________________________________________ 7
Figure 4. Charge Injection
Figure 2. Switching Time
Figure 3. Break-Before-Make Interval (MAX4593 Only)
Test Circuits/Timing Diagrams
MAX4591 MAX4592 MAX4593
SWITCH
INPUT
LOGIC
INPUT
V
COM
INCLUDES FIXTURE AND STRAY CAPACITANCE.
C
L
V
OUT
RL + R
MAX4593
V
COM1
V
COM2
LOGIC INPUT
= +10V
= +10V
COM_
COM_
IN_
C
INCLUDES FIXTURE AND STRAY CAPACITANCE.
L
COM_
IN_
GND
= V
GND
COM (
R
L
ON
V+
V+
V+
V+
OR NC_
V-
)
NO_
NC_
V-
NO_
0.9 · V
tr < 20ns tf < 20ns
t
OFF
0.9 · V
OUT
0UT1
0.9 · V
OUT2
t
D
SWITCH OUTPUT
V
OUT
R 300
R
L2
L
V
OUT2
C
L2
RL = 300
= 35pF
C
L
C
L
35pF
R
V
OUT1
C
L1
L1
LOGIC INPUT
SWITCH OUTPUT
+5V
0
0
LOGIC INPUT
SWITCH OUTPUT 1 (V
OUT1
SWITCH OUTPUT 2 (V
OUT2
50%
V
OUT
0.9 · V
0UT
t
ON
LOGIC INPUT WAVEFORMS INVERTED FOR SWITCHES THAT HAVE THE OPPOSITE LOGIC SENSE.
+5V
50%
0
0
)
)
0
t
D
MAX4591 MAX4593 MAX4593
V
GEN
R
GEN
COM_
GND
IN_
V
V+
V+
NC_ OR
NO_
V-
= 0 TO +5V
IN
V
OUT
V
OUT
V
OUT
C
L
IN
OFF
OFF
IN
IN DEPENDS ON SWITCH CONFIGURATION; INPUT POLARITY DETERMINED BY SENSE OF SWITCH.
Q = (∆V
ON
ON
OUT
)(CL)
OFF
OFF
MAX4591/MAX4592/MAX4593
High-Speed, Single-Supply, Quad, SPST Analog Switches
8 _______________________________________________________________________________________
Figure 6. Crosstalk
Figure 5. Off-Isolation
_________________________________Test Circuits/Timing Diagrams (continued)
Figure 8. Channel On-Capacitance
Figure 7. Channel Off-Capacitance
10nF
V+
MAX4591 MAX4592 MAX4593
SIGNAL GENERATOR 0dBm
ANALYZER
R
L
COM
10nF
COM_
NC_ OR NO_
V+
GND
V+
0 OR + 5V
IN_
V-
MAX4591 MAX4592
SIGNAL GENERATOR 0dBm
ANALYZER
MAX4593
V+
COM_
CAPACITANCE
METER
f = 1MHz
NC_ OR NO_
GND
IN_
V-
0 OR +5V
CAPACITANCE
f = 1MHz
METER
0V or 2.4V
R
MAX4591
10nF
V+
MAX4592 MAX4593
V+
COM_
IN_
N0_
10nF
GND
V+
L
N0_
IN_
COM_
V-
50
0 OR +5V
NC
MAX4591 MAX4592 MAX4593
V+
COM_
NC_ OR NO_
GND
IN_
V-
0 OR +5V
MAX4591/MAX4592/MAX4593
High-Speed, Single-Supply,
Quad, SPST Analog Switches
_______________________________________________________________________________________ 9
Ordering Information (continued) Chip Information
TRANSISTOR COUNT: 76
16 Narrow SO-40°C to +85°CMAX4592ESE
PIN-PACKAGETEMP. RANGEPART
16 Narrow SO0°C to +70°CMAX4593CSE
16 TSSOP0°C to +70°C
MAX4593CUE
16 Plastic DIP-40°C to +85°CMAX4592EPE
16 Plastic DIP0°C to +70°CMAX4592CPE
16 TSSOP0°C to +70°C
MAX4592CUE
16 TSSOP-40°C to +85°CMAX4592EUE
16 Plastic DIP-40°C to +85°CMAX4593EPE
16 TSSOP-40°C to +85°CMAX4593EUE
16 Plastic DIP0°C to +70°CMAX4593CPE
16 Narrow SO-40°C to +85°CMAX4593ESE
16 Narrow SO0°C to +70°CMAX4592CSE
Package Information
MAX4591/MAX4592/MAX4593
High-Speed, Single-Supply, Quad, SPST Analog Switches
10 ______________________________________________________________________________________
___________________________________________Package Information (continued)
MAX4591/MAX4592/MAX4593
High-Speed, Single-Supply,
Quad, SPST Analog Switches
______________________________________________________________________________________ 11
PDIPN.EPS
___________________________________________Package Information (continued)
Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time.
12 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600
© 2000 Maxim Integrated Products Printed USA is a registered trademark of Maxim Integrated Products.
MAX4591/MAX4592/MAX4593
High-Speed, Single-Supply, Quad, SPST Analog Switches
NOTES
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