_______________General Description
The MAX4565/MAX4566/MAX4567 are low-voltage
T-switches designed for switching RF and video signals
from DC to 350MHz in 50 and 75 systems. The
MAX4565 contains four normally open single-pole/single-
throw (SPST) switches. The MAX4566 contains two dual
SPST switches (one normally open, one normally closed.)
The MAX4567 contains two single-pole/double-throw
(SPDT) switches.
Each switch is constructed in a “T” configuration, ensuring
excellent high-frequency off isolation and crosstalk of
-83dB at 10MHz. They can handle Rail-to-Rail
®
analog sig-
nals in either direction. On-resistance (60max) is
matched between switches to 2.5 max and is flat (2
max) over the specified signal range, using ±5V supplies.
The off leakage current is less than 5nA at +25°C and
50nA at +85°C.
These CMOS switches can operate with dual power sup-
plies ranging from ±2.7V to ±6V or a single supply
between +2.7V and +12V. All digital inputs have 0.8V/2.4V
logic thresholds, ensuring both TTL- and CMOS-logic com-
patibility when using ±5V or a single +5V supply.
________________________Applications
RF Switching
Video Signal Routing
High-Speed Data Acquisition
Test Equipment
ATE Equipment
Networking
____________________________Features
High 50Off Isolation: -83dB at 10MHz
Low 50 Crosstalk: -87dB at 10MHz
DC to 350MHz -3dB Signal Bandwidth
60 Signal Paths with ±5V Supplies
2.5 Signal-Path Matching with ±5V Supplies
2 Signal-Path Flatness with ±5V Supplies
Low 50 Insertion Loss: 2.5dB at 100MHz
±2.7V to ±6V Dual Supplies
+2.7V to +12V Single Supply
Low Power Consumption: <1µW
Rail-to-Rail Bidirectional Signal Handling
Pin Compatible with Industry-Standard DG540,
DG542, DG643
>2kV ESD Protection per Method 3015.7
TTL/CMOS-Compatible Inputs
with Single +5V or ±5V
MAX4565/MAX4566/MAX4567
Quad/Dual, Low-Voltage,
Bidirectional RF/Video Switches
________________________________________________________________
Maxim Integrated Products
1
TOP VIEW
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
MAX4566
DIP/SO/QSOP
IN2
COM2
GND2
NO2
V+
NC3
GND3
COM3
N01
GND1
COM1
IN1
COM4
GND4
NC4
V-
20
19
18
17
16
15
14
13
1
2
3
4
5
6
7
8
IN2
COM2
GND2
NO2N01
GND1
COM1
IN1
V+
GND6
N03
GND3GND4
N04
GND5
V-
12
11
9
10
COM3
IN3IN4
COM4
MAX4565
DIP/SO/SSOP
16
15
14
13
12
11
10
9
1
2
3
4
5
6
7
8
MAX4567
DIP/SO/QSOP
N02
V+
GND2
COM2
GND3
V-
NC2
IN2
GND1
V-
N01
IN1
NC1
V+
GND4
COM1
MAX4565
SWITCHES SHOWN
FOR LOGIC “0” INPUT
LOGIC SWITCH
0
1
OFF
ON
MAX4567
LOGIC NO-COM
0
1
OFF
ON
NC-COM
ON
OFF
MAX4566
LOGIC 1, 2
0
1
OFF
ON
3, 4
ON
OFF
_____________________Pin Configurations/Functional Diagrams/Truth Tables
19-1252; Rev 0; 7/97
______________Ordering Information
Ordering Information continued at end of data sheet.
Rail-to-Rail is a registered trademark of Nippon Motorola Ltd.
PART
MAX4565CPP
MAX4565CWP 0°C to +70°C
0°C to +70°C
TEMP. RANGE PIN-PACKAGE
20 Plastic DIP
20 Wide SO
For free samples & the latest literature: http://www.maxim-ic.com, or phone 1-800-998-8800.
For small orders, phone 408-737-7600 ext. 3468.
MAX4565/MAX4566/MAX4567
Quad/Dual, Low-Voltage,
Bidirectional RF/Video Switches
2 _______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
ELECTRICAL CHARACTERISTICS—Dual Supplies
(V+ = +4.5V to +5.5V, V- = -4.5V to -5.5V, V
INL
= 0.8V, V
INH
= 2.4V, V
GND_
= 0V, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical
values are at T
A
= +25°C.)
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.
(Voltages Referenced to GND)
V+...........................................................................-0.3V, +13.0V
V-............................................................................-13.0V, +0.3V
V+ to V-...................................................................-0.3V, +13.0V
All Other Pins (Note 1)..........................(V- - 0.3V) to (V+ + 0.3V)
Continuous Current into Any Terminal..............................±25mA
Peak Current into Any Terminal
(pulsed at 1ms, 10% duty cycle)..................................±50mA
ESD per Method 3015.7 ..................................................>2000V
Continuous Power Dissipation (T
A
= +70°C) (Note 2)
16-Pin Plastic DIP
(derate 10.53mW/°C above +70°C)..........................842mW
16-Pin Narrow SO
(derate 8.70mW/°C above +70°C)............................696mW
16-Pin QSOP (derate 8.3mW/°C above +70°C).......... 667mW
20-Pin Plastic DIP (derate 8.0mW/°C above +70°C) ...640mW
20-Pin Wide SO (derate 10.00mW/°C above +70°C) .. 800mW
20-Pin SSOP (derate 8.0mW/°C above +70°C) .......... 640mW
Operating Temperature Ranges
MAX456_C_ E.....................................................0°C to +70°C
MAX456_E_ E ..................................................-40°C to +85°C
Storage Temperature Range.............................-65°C to +150°C
Lead Temperature (soldering, 10sec).............................+300°C
Note 1: Voltages on all other pins exceeding V+ or V- are clamped by internal diodes. Limit forward diode current to maximum cur-
rent rating.
V+ = 4.5V, V- = -4.5V,
V
COM_
= ±2V, I
COM_
= 10mA
(Note 3)
V+ = 5.5V, V- = -5.5V,
V
COM_
= ±4.5V
V+ = 4.5V, V- = -4.5V,
V
COM_
= ±2V, I
COM_
= 10mA
V+ = 5V; V- = -5V; V
COM_
= 1V,
0V, -1V; I
COM
= 10mA
V+ = 5.5V, V- = -5.5V,
V
COM_
= ±4.5V, V
N_
= 4.5V
V+ = 5.5V, V- = -5.5V,
V
COM_
= ±4.5V, V
N_
= 4.5V
V
IN_
= 0.8V or 2.4V
CONDITIONS
µA-1 0.03 1I
INH_
, I
INL_
IN_ Input Current Logic High or
Low
46 60
R
ON
Signal-Path On-Resistance
VV- V+
V
COM_
,
V
NO_
,V
NC_
Analog Signal Range
V0.8 1.5V
IN_L
IN_ Input Logic Threshold Low
V1.5 2.4V
IN_H
IN_ Input Logic Threshold High
nA
-2 0.04 2
I
COM_(ON)
COM_ On Leakage Current
(Note 6)
1 2.5
R
ON
Signal-Path On-Resistance Match
Between Channels (Note 4)
0.3 2R
FLAT(ON)
Signal-Path On-Resistance
Flatness (Note 5)
nA
-1 0.02 1
I
NO_(OFF)
,
I
NC_(OFF)
NO_, NC_ Off Leakage Current
(Note 6)
nA
-1 0.02 1
I
COM_(OFF)
COM_ Off Leakage Current
(Note 6)
UNITS
MIN TYP MAX
(Note 2)
SYMBOLPARAMETER
+25°C
C, E
C, E
C, E
+25°C
+25°C
+25°C
+25°C
+25°C
C, E
T
A
C, E
C, E
C, E -10 10
-10 10
-20 20
C, E
C, E 3
80
ANALOG SWITCH
LOGIC INPUT
±
±
MAX4565
MAX4565/MAX4566/MAX4567
Quad/Dual, Low-Voltage,
Bidirectional RF/Video Switches
_______________________________________________________________________________________ 3
V
IN
= 5Vp-p, f < 20kHz,
600in and out
Figure 6, R
L
= 50
V
NO_
= GND, f = 1MHz, Figure 7
C
L
= 1.0nF, V
NO_
= 0V, R
S
= 0,
Figure 5
V
COM_
= ±3V, V+ = 5V, V- = -5V,
Figure 4
V
COM_
= ±3V, V+ = 5V, V- = -5V,
Figure 3
V
COM_
= ±3V, V+ = 5V, V- = -5V,
Figure 3
CONDITIONS
%0.02THD+NDistortion
MHz350BW-3dB Bandwidth (Note 9)
-83
6
COM_ Off Capacitance
pF2.5C
N_(OFF)
NO_, NC_ Off Capacitance
pC25 60Q
Charge Injection
(Note 3)
ns5 30t
BBM
Break-Before-Make Time Delay
(MAX4566/MAX4567 only)
ns
30 100
t
OFF
Turn-Off Time
ns
75 150
t
ON
Turn-On Time
UNITS
MIN TYP MAX
(Note 2)
SYMBOLPARAMETER
V- = -5.5V
V+ = 5.5V, all V
IN_
= 0V or V+
µA
-1 0.05 1
I-V - Supply Current
µA
-1 0.05 1
I+V+ Supply Current
V-6 +6V+, V-Power-Supply Range
+25°C
+25°C
+25°C
+25°C
+25°C
+25°C
+25°C
T
A
+25°C
+25°C
C, E
2.5
V
COM_
= 0V,
f = 1MHz,
Figure 7
pFC
COM_(OFF)
+25°C
6
V
COM_
= V
NO_
= 0V,
f = 1MHz, Figure 7
pF
7
C
COM_(ON)
COM_ On Capacitance +25°C
-82
R
L
= 50,
V
COM_
= 1V
RMS
,
f = 10MHz, Figure 6
dB
-83
V
ISO
Off Isolation (Note 7) +25°C
MAX4565
MAX4566
MAX4567
MAX4565
MAX4566
MAX4567
C, E -10 10
C, E -10 10
C, E 120
C, E 200
ELECTRICAL CHARACTERISTICS—Dual Supplies (continued)
(V+ = +4.5V to +5.5V, V- = -4.5V to -5.5V, V
INL
= 0.8V, V
INH
= 2.4V, V
GND_
= 0V, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical
values are at T
A
= +25°C.)
MAX4565,
MAX4566
-92MAX4565
MAX4566
MAX4567
-85
R
L
= 50, V
COM_
=
1V
RMS
, f = 10MHz,
Figure 6
dB
-87
V
CT
Channel-to-Channel Crosstalk
(Note 8)
+25°C
SWITCH DYNAMIC CHARACTERISTICS
POWER SUPPLY

MAX4565EWP

Mfr. #:
Manufacturer:
Description:
IC VIDEO SWITCH QUAD SPST 20SOIC
Lifecycle:
New from this manufacturer.
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