1
FN6023.2
ISL8323, ISL8324, ISL8325
Low-Voltage, Single Supply, Dual SPST
Analog Switches
The Intersil ISL8323–ISL8325 devices are precision, dual
analog switches designed to operate from a single +2.7V to
+12V supply. Targeted applications include battery powered
equipment that benefit from the devices’ low power
consumption (5W), low leakage currents (100pA max), and
fast switching speeds. Excellent R
ON
matching and flatness
maintain signal fidelity over the whole input range.
The ISL8323/ISL8324/ISL8325 are dual single-pole/single-
throw (SPST) devices. The ISL8323 has two normally open
(NO) switches; the ISL8324 has two normally closed (NC)
switches; the ISL8325 has one NO and one NC switch and
can be used as an SPDT. Table 1 summarizes the
performance of this family. For higher performance, pin
compatible versions, or SOT-23 packaged devices, see the
ISL5120-23 data sheet.
TABLE 1. SUMMARY OF FEATURES
Related Literature
Technical Brief TB363 Guidelines for Handling and
Processing Moisture Sensitive Surface Mount Devices
(SMDs)
Features
Drop-in Replacements for MAX323 - MAX325 in Single
Supply Applications up to 12V.
ON Resistance (R
ON
) . . . . . . . . . . . . . . . . . . . 60 (Max)
•R
ON
Matching Between Channels. . . . . . . . . . . . . 2 (Max)
Low Charge Injection . . . . . . . . . . . . . . . . . . . . . . 5pC (Max)
Single Supply Operation. . . . . . . . . . . . . . . . . +2.7V to +12V
Low Power Consumption (P
D
) . . . . . . . . . . . . . . . . . . . .<5W
Low Leakage Current (Max at 85
o
C) . . . . . . . . . . . . . 5nA
Fast Switching Action
-t
ON
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150ns (Max)
-t
OFF
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100ns (Max)
Guaranteed Break-Before-Make (ISL8325 only)
Minimum 2000V ESD Protection per Method 3015.7
TTL, CMOS Compatible
Pb-free available
Applications
Battery Powered, Handheld, and Portable Equipment
- Cellular/Mobile Phones
- Pagers
- Laptops, Notebooks, Palmtops
Communications Systems
- Military Radios
- PBX, PABX
Test Equipment
- Ultrasound
- Electrocardiograph
Heads-Up Displays
Audio and Video Switching
Various Circuits
- +3V/+5V DACs and ADCs
- Sample and Hold Circuits
- Digital Filters
- Operational Amplifier Gain Switching Networks
- High Frequency Analog Switching
- High Speed Multiplexing
- Integrator Reset Circuits
ISL8323
ISL8324
No Longer
Available or
Supported
ISL8325
No Longer
Available or
Supported
Number of Switches 222
SW 1 / SW 2 NO / NO NC / NC NO / NC
3.3V R
ON
(Max) 175 175 175
3.3V t
ON
/ t
OFF
(Max) 400 / 125ns 400 / 125ns 400 / 125ns
5V R
ON
(Max) 60 60 60
5V t
ON
/ t
OFF
(Max) 150 / 100ns 150 / 100ns 150 / 100ns
Packages 8 Ld SOIC
Data Sheet October 7, 2015
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
1-888-INTERSIL or 321-724-7143
| Intersil (and design) is a registered trademark of Intersil Americas LLC.
Copyright © Intersil Americas LLC. 2003, 2004, 2015. All Rights Reserved
All other trademarks mentioned are the property of their respective owners.
2
Pinouts (Note 1)
ISL8323 (SOIC)
TOP VIEW
ISL8324 (SOIC)
TOP VIEW
ISL8325 (SOIC)
TOP VIEW
NOTE:
1. Switches Shown for Logic “0” Input.
NO
1
COM
1
IN
2
GND
V+
COM
2
NO
2
IN
1
6
7
8
5
1
2
3
4
NC
1
COM
1
IN
2
GND
V+
COM
2
NC
2
IN
1
6
7
8
5
1
2
3
4
NO
1
COM
1
IN
2
GND
V+
COM
2
NC
2
IN
1
6
7
8
5
1
2
3
4
Truth Table
LOGIC
ISL8323 ISL8324 ISL8325
SW 1,2 SW 1,2 SW 1 SW 2
0OFF ONOFFON
1ONOFFONOFF
NOTE: Logic “0” 0.8V. Logic “1” 2.4V.
Pin Descriptions
PIN FUNCTION
V+ System Power Supply Input (+2.7V to +12V)
GND Ground Connection
IN Digital Control Input
COM Analog Switch Common Pin
NO Analog Switch Normally Open Pin
NC Analog Switch Normally Closed Pin
Ordering Information
PART NO.
(BRAND)
(Notes 2, 3)
TEMP.
RANGE (
o
C)
PACKAGE
RoHS Compliant
PKG. DWG.
#
ISL8323IBZ -40 to 85 8 Ld SOIC M8.15
ISL8324IBZ
(No longer
available,
recommended
replacement:
ISL8323IBZ)
-40 to 85 8 Ld SOIC M8.15
ISL8325IBZ
(No longer
available,
recommended
replacement:
ISL8323IBZ)
-40 to 85 8 Ld SOIC M8.15
NOTES:
2. Add “-T” suffix to part number for tape and reel packaging.
3. Intersil Pb-free products employ special Pb-free material sets;
molding compounds/die attach materials and 100% matte tin
plate termination finish, which is compatible with both SnPb and
Pb-free soldering operations. Intersil Pb-free products are MSL
classified at Pb-free peak reflow temperatures that meet or
exceed the Pb-free requirements of IPC/JEDEC J Std-020B.
ISL8323, ISL8324, ISL8325
3
Absolute Maximum Ratings Thermal Information
V+ to GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3 to15V
Input Voltages
IN, NO, NC, COM (Note 2) . . . . . . . . . . . . . . -0.3 to ((V+) + 0.3V)
Continuous Current (NO, NC, or COM) . . . . . . . . . . . . . . . . . . 30mA
Peak Current NO, NC, or COM
(Pulsed 1ms, 10% Duty Cycle, Max) . . . . . . . . . . . . . . . . . 100mA
ESD Rating (Per MIL-STD-883 Method 3015). . . . . . . . . . . . . .>2kV
Operating Conditions
Temperature Range
ISL832XIX . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40
o
C to 85
o
C
Thermal Resistance (Typical, Note 5)
JA
(
o
C/W)
8 LD SOIC Package. . . . . . . . . . . . . . . . . . . . . . . . . 170
Maximum Junction Temperature (Plastic Package). . . . . . . . 150
o
C
Moisture Sensitivity (See Technical Brief TB363)
All Packages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Level 1
Maximum Storage Temperature Range . . . . . . . . . . . . -65
o
C to 150
o
C
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . 300
o
C
(SOIC - Lead Tips Only)
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTES:
4. Signals on NC, NO, COM, or IN exceeding V+ or GND are clamped by internal diodes. Limit forward diode current to maximum current ratings.
5.
JA
is measured with the component mounted on a low effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
Electrical Specifications - 5V Supply Test Conditions: V+ = +4.5V to +5.5V, GND = 0V, V
INH
= 2.4V, V
INL
= 0.8V (Note 6),
Unless Otherwise Specified
PARAMETER TEST CONDITIONS
TEMP
(
o
C)
MIN
(NOTE 7) TYP
MAX
(NOTE 7) UNITS
ANALOG SWITCH CHARACTERISTICS
Analog Signal Range, V
ANALOG
Full 0 - V+ V
ON Resistance, R
ON
V+ = 4.5V, I
COM
= 1.0mA, V
NO
or V
NC
= 3.5V,
See Figure 5
25 - - 60
Full - - 75
R
ON
Matching Between Channels,
R
ON
V+ = 5V, I
COM
= 1.0mA, V
NO
or V
NC
= 3V 25 - 0.8 2
Full - - 4
R
ON
Flatness, R
FLAT(ON)
V+ = 5V, I
COM
= 1.0mA, V
NO
or V
NC
= 1V, 2V, 3V Full - 7 8
NO or NC OFF Leakage Current,
I
NO(OFF)
or I
NC(OFF)
V+ = 5.5V, V
COM
= 1V, 4.5V, V
NO
or V
NC
= 4.5V, 1V,
Note 8
25 -0.1 - 0.1 nA
Full -5 - 5 nA
COM OFF Leakage Current,
I
COM(OFF)
V+ = 5.5V, V
COM
= 4.5V, 1V, V
NO
or V
NC
= 1V, 4.5V,
Note 8
25 -0.1 - 0.1 nA
Full -5 - 5 nA
COM ON Leakage Current,
I
COM(ON)
V = 5.5V, V
COM
= 5V, or V
NO
or V
NC
= 5V, Note 8 25 -0.2 - 0.2 nA
Full -10 - 10 nA
DYNAMIC CHARACTERISTICS
Turn-ON Time, t
ON
V
NO
or V
NC
= 3V, R
L
=1k, C
L
= 35pF, V
IN
= 0 to 3V,
See Figure 1
25 - - 150 ns
Full - - 240 ns
Turn-OFF Time, t
OFF
V
NO
or V
NC
= 3V, R
L
=1k, C
L
= 35pF, V
IN
= 0 to 3V,
See Figure 1
25 - - 100 ns
Full - - 150 ns
Break-Before-Make Time Delay
(ISL8325), t
D
R
L
= 300, C
L
= 35pF, V
NO
= V
NC
= 3V, V
IN
= 0 to 3V,
See Figure 3
Full 2 10 - ns
Charge Injection, Q C
L
= 1.0nF, V
G
= 0V, R
G
= 0, See Figure 2 25 - - 5 pC
OFF Isolation R
L
= 50, C
L
= 5pF, f = 1MHz, See Figure 4 25 - 72 - dB
Crosstalk (Channel-to-Channel) R
L
= 50, C
L
= 5pF, f = 1MHz, See Figure 6 25 - -85 - dB
NO or NC OFF Capacitance, C
OFF
f = 1MHz, V
NO
or V
NC
= V
COM
= 0V, See Figure 7 25 - 9 - pF
COM OFF Capacitance,
C
COM(OFF)
f = 1MHz, V
NO
or V
NC
= V
COM
= 0V, See Figure 7 25 - 9 - pF
COM ON Capacitance, C
COM(ON)
f = 1MHz, V
NO
or V
NC
= V
COM
= 0V, See Figure 7 25 - 22 - pF
POWER SUPPLY CHARACTERISTICS
Power Supply Range Full 2.7 12 V
Positive Supply Current, I+ V+ = 5.5V, V
IN
= 0V or V+, all channels on or off Full -1 0.0001 1 A
ISL8323, ISL8324, ISL8325

ISL8323IB-T

Mfr. #:
Manufacturer:
Renesas / Intersil
Description:
IC SWITCH DUAL SPST 8SOIC
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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