1
®
FN6521.1
ISL84467
Ultra Low ON-Resistance, +1.65V to +4.5V,
Single Supply, Quad SPDT (Dual DPDT)
Analog Switch
The Intersil ISL84467 device is a low ON-resistance, low
voltage, bidirectional, Quad SPDT (Dual DPDT) analog
switch designed to operate from a single +1.65V to +4.5V
supply. Targeted applications include battery powered
equipment that benefit from low r
ON
(0.39Ω) and fast
switching speeds (t
ON
= 33ns, t
OFF
= 16ns). The digital logic
input is 1.8V logic-compatible when using a single +3V supply.
With a supply voltage of 4.2V and logic high voltage of 2.85V
at both logic inputs, the part draws only 12µA max of ICC
current.
Cell phones, for example, often face ASIC functionality
limitations. The number of analog input or GPIO pins may be
limited and digital geometries are not well suited to analog
switch performance. This part may be used to “mux-in”
additional functionality while reducing ASIC design risk. The
ISL84467 is offered in small form factor package, alleviating
board space limitations.
The ISL84467 consists of four SPDT switches. It is configured
as a dual double-pole/double-throw (DPDT) device with two
logic control inputs that control two SPDT switches each. The
configuration can be used as a dual differential 2-to-1
multiplexer/demultiplexer.
Features
ON-Resistance (r
ON
)
- V+ = +4.3V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.39Ω
- V+ = +3.0V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.45Ω
- V+ = +1.8V. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.65Ω
•r
ON
Matching Between Channels . . . . . . . . . . . . . . . . .0.05Ω
•r
ON
Flatness Across Signal Range . . . . . . . . . . . . . . . 0.05Ω
Single Supply Operation . . . . . . . . . . . . . . . +1.65V to +4.5V
Low Power Consumption (PD) . . . . . . . . . . . . . . . . <0.68µW
Fast Switching Action (V+ = +4.3V)
-t
ON
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33ns
-t
OFF
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16ns
Break-Before-Make
1.8V Logic Compatible (+3V supply)
Low ICC Current when VinH is not at the V+ Rail
Available in 16 Ld 3x3 TQFN and 16 Ld TSSOP Packages
ESD HBM Rating
- COM Pins. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9kV
- All Othe r Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6kV
Pb-Free (RoHS compliant)
Applications
Battery-Powered, Handheld, and Portable Equipment
- Cellular/Mobile Phones
- Pagers
- Laptops, Notebooks, Palmtops
Portable Test and Measurement
Medical Equipment
Audio and Video Switching
Related Literature
Technical Brief TB363 “Guidelines for Handling and
Processing Moisture Sensitive Surface Mount Devices
(SMDs)”
Application Note AN557 “Recommended Test Procedures
for Analog Switches”
TABLE 1. FEATURES AT A GLANCE
ISL84467
Number of Switches 4
SW Quad SPDT (Dual DPDT)
4.3V r
ON
0.39W
4.3V t
ON
/t
OFF
33ns/16ns
3.0V r
ON
0.45W
3.0V t
ON
/t
OFF
34ns/18ns
1.8V r
ON
0.65W
1.8V t
ON
/t
OFF
50ns/25ns
Package 16 Ld 3x3 TQFN, 16 Ld TSSOP
Data Sheet July 23, 2008
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
1-888-INTERSIL or 1-888-468-3774
| Intersil (and design) is a registered trademark of Intersil Americas Inc.
Copyright Intersil Americas Inc. 2007, 2008. All Rights Reserved
All other trademarks mentioned are the property of their respective owners..
2
FN6521.1
July 23, 2008
Pinouts (Note 1)
ISL84467
(16 LD TQFN)
TOP VIEW
ISL84467
(16 LD TSSOP)
TOP VIEW
NOTE:
1. Switches Shown for Logic “0” Input.
1
3
4
15
NC1
IN1-2
NO2
COM2
COM1
NO1
V+
NC4
16 14 13
2
12
10
9
11
6578
COM4
NO4
IN3-4
NC3
NC2
GND
NO3
COM3
14
15
16
9
13
12
11
10
1
2
3
4
5
7
6
8
NO1
COM1
NC1
IN1-2
NO2
COM2
GND
NC2
V+
COM4
NO4
IN3-4
NC3
COM3
NO3
NC4
Truth Table
LOGIC NC SW NO SW
0ONOFF
1OFFON
NOTE: Logic “0” 0.5V. Logic “1” 1.4V with a 3V supply.
Pin Descriptions
PIN FUNCTION
V+ System Power Supply Input (+1.65V to +4.5V)
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 NUMBER
(Note) PART MARKING
TEMP. RANGE
(°C)
PACKAGE
(Pb-Free) PKG. DWG. #
ISL84467IRTZ 67TZ -40 to +85 16 Ld 3x3 TQFN L16.3x3A
ISL84467IRTZ-T* 67TZ -40 to +85 16 Ld 3x3 TQFN Tape and Reel L16.3x3A
ISL84467IVZ 84467 IVZ -40 to +85 16 Ld TSSOP M16.173
ISL84467IVZ-T* 84467 IVZ -40 to +85 16 Ld TSSOP Tape and Reel M16.173
*Please refer to TB347 for details on reel specifications.
NOTE: These Intersil Pb-Free plastic packaged products employ special Pb-Free material sets, molding compounds/die attach materials, and
100% matte tin plate plus anneal (e3 termination finish, which is RoHS compliant and 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-020.
ISL84467
3
FN6521.1
July 23, 2008
Absolute Maximum Ratings Thermal Information
V+ to GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.5 to 5.5V
Input Voltages
NO, NC, IN (Note 2) . . . . . . . . . . . . . . . . . . . -0.5 to ((V+) + 0.5V)
Output Voltages
COM (Note 2) . . . . . . . . . . . . . . . . . . . . . . . . -0.5 to ((V+) + 0.5V)
Continuous Current NO, NC, or COM . . . . . . . . . . . . . . . . . ±300mA
Peak Current NO, NC, or COM
(Pulsed 1ms, 10% Duty Cycle, Max) . . . . . . . . . . . . . . . . ±500mA
ESD Rating:
Human Body Model (COM
X
) . . . . . . . . . . . . . . . . . . . . . . . . .>9kV
Human Body Model (NO
X
, NC
X
, IN
X
, V+, GND) . . . . . . . . . .>6kV
Machine Model (COM
X
) . . . . . . . . . . . . . . . . . . . . . . . . . . . .>700V
Machine Model (NO
X
, NC
X
, IN
X
, V+, GND). . . . . . . . . . . . .>300V
Charged Device Model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .>1kV
Thermal Resistance (Typical) θ
JA
(°C/W)
TQFN Package (Note 3) . . . . . . . . . . . . . . . . . . . . . 70
TSSOP Package (Note 4) . . . . . . . . . . . . . . . . . . . . 115
Maximum Storage Temperature Range . . . . . . . . . . . -65°C to +150°C
Pb-free reflow profile . . . . . . . . . . . . . . . . . . . . . . . . . .see link below
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
Operating Conditions
Temperature Range. . . . . . . . . . . . . . . . . . . . . . . . . -40°C to +85°C
CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact product reliability and
result in failures not covered by warranty.
NOTES:
2. Signals on NC, NO, IN, or COM exceeding V+ or GND are clamped by internal diodes. Limit forward diode current to maximum current ratings.
3. θ
JA
is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach” features. See
Tech Brief TB379.
4. θ
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 - 4.3V Supply Test Conditions: V+ = +3.9V to +4.5V, GND = 0V, V
INH
= 1.6V, V
INL
= 0.5V (Note 5),
Unless Otherwise Specified.
PARAMETER TEST CONDITIONS
TEMP
(°C)
MIN
(Notes 6, 9) TYP
MAX
(Notes 6, 9) UNITS
ANALOG SWITCH CHARACTERISTICS
Analog Signal Range, V
ANALOG
Full 0 V+ V
ON-Resistance, r
ON
V+ = 3.9V, I
COM
= 100mA, V
NO
or V
NC
= 0V to V+
(See Figure 5, Note 10)
25 0.4 Ω
Full 0.45 Ω
r
ON
Matching Between Channels,
Δr
ON
V+ = 3.9V, I
COM
= 100mA, V
NO
or V
NC
= Voltage at
max r
ON
(Notes 8, 10)
25 0.05 Ω
Full 0.06 Ω
r
ON
Flatness, r
FLAT(ON)
V+ = 3.9V, I
COM
= 100mA, V
NO
or V
NC
= 0V to V+
(Notes 7, 10)
25 0.05 Ω
Full 0.05 Ω
NO or NC OFF Leakage Current,
I
NO(OFF)
or I
NC(OFF)
V+ = 4.5V, V
COM
= 0.3V, 3V, V
NO
or V
NC
= 3V, 0.3V 25 -70 70 nA
Full -165 165 nA
COM ON Leakage Current,
I
COM(ON)
V+ = 4.5V, V
COM
= 0.3V, 3V, or V
NO
or V
NC
= 0.3V,
3V
25 -70 70 nA
Full -165 165 nA
DYNAMIC CHARACTERISTICS
Turn-ON Time, t
ON
V+ = 3.9V, V
NO
or V
NC
= 3.0V, R
L
=50Ω, C
L
= 35pF
(See Figure 1)
25 33 ns
Full 38 ns
Turn-OFF Time, t
OFF
V+ = 3.9V, V
NO
or V
NC
= 3.0V, R
L
=50Ω, C
L
= 35pF
(See Figure 1)
25 16 ns
Full 21 ns
Break-Before-Make Time Delay, t
D
V+ = 4.5V, V
NO
or V
NC
= 3.0V, R
L
=50Ω, C
L
= 35pF
(See Figure 3)
Full 3 ns
Charge Injection, Q C
L
= 1.0nF, V
G
= 0V, R
G
= 0Ω (See Figure 2) 25 248 pC
OFF Isolation R
L
= 50Ω, C
L
= 5pF, f = 100kHz, V
COM
= 1V
RMS
(See Figure 4)
25 65 dB
ISL84467

ISL84467IRTZ-T

Mfr. #:
Manufacturer:
Renesas / Intersil
Description:
Analog Switch ICs QDDL DPDT SWITCH 16LD TQFN3X3 IND
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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