ISL84762
®
Data Sheet
November 30, 2004
FN6105.0
Ultra Low ON-Resistance, Low Voltage,
Single Supply, Dual SPDT Analog Switch
Features
• Pb-Free Available (RoHS Compliant) (see Ordering Info)
The Intersil ISL84762 device is a low ON-resistance, low
voltage, bidirectional, dual single-pole/double-throw (SPDT)
analog switch designed to operate from a single +1.65V to
+3.6V supply. Targeted applications include battery powered
• Pin Compatible Replacement for the MAX4762
• ON Resistance (R
)
ON
- V+ = +2.7V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.39Ω
- V+ = +1.8V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.55Ω
equipment that benefit from low R
(0.35Ω) and fast
= 6ns). The digital logic
ON
switching speeds (t
= 14ns, t
OFF
ON
• R
• R
Matching Between Channels. . . . . . . . . . . . . . . . 0.05Ω
Flatness Across Signal Range . . . . . . . . . . . . . 0.043Ω
ON
input is 1.8V logic-compatible when using a single +3V supply.
ON
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
ISL84762 is offered in small form factor packages, alleviating
board space limitations.
• Single Supply Operation. . . . . . . . . . . . . . . . +1.65V to +3.6V
• Low Power Consumption (P . . . . . . . . . . . . . . . . . <0.02µW
D
• Fast Switching Action (V+ = +2.7V)
- t
- t
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14ns
ON
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6ns
OFF
• ESD HBM Rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . >9kV
• Guaranteed Break-before-Make
The ISL84762 is a committed dual single-pole/double-throw
(SPDT) that consist of two normally open (NO) and two
normally (NC) switches. This configuration can be used as a
dual 2-to-1 multiplexer. The ISL84762 is pin compatible with
the MAX4762.
• 1.8V Logic Compatible (+3V supply)
• Available in 10 lead 3x3 Thin DFN and 10 lead MSOP
TABLE 1. FEATURES AT A GLANCE
ISL84762
Applications
• Battery powered, Handheld, and Portable Equipment
- Cellular/mobile Phones
Number of Switches
SW
2
- Pagers
SPDT or 2-1 MUX
- Laptops, Notebooks, Palmtops
3V R
0.35Ω
ON
3V t /t
• Portable Test and Measurement
• Medical Equipment
• Audio and Video Switching
12ns/5ns
0.55Ω
ON OFF
1.8V R
ON
1.8V t /t
20ns/8ns
ON OFF
Packages
10 Ld 3x3 Thin DFN, 10 Ld MSOP
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”
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
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