MAX4643EUA+ by Analog Devices

High-Speed, Low-Voltage, 4 Ohm, Dual SPST CMOS Analog Switches


The MAX4641/MAX4642/MAX4643 are monolithic, dual, single-pole/single-throw (SPST) switches that can operate from a single supply ranging from +1.8V to +5.5V. The MAX4641/MAX4642/MAX4643 provide low 4Ω on-resistance (RON), 0.6Ω RON matching between channels, and 1Ω RON flatness over the entire analog signal range. These devices offer fast switching times of less than 20ns while consuming less than 0.01µW of quiescent power. The MAX4641 has two normally open (NO) switches, and the MAX4642 has two normally closed (NC) switches. The MAX4643 has one NO switch and one NC switch. All three devices have low 0.35nA leakage currents over the entire temperature range. The MAX4641/MAX4642/MAX4643 are available in small 8-pin µMAX® and 8-pin QFN packages.

Where to Buy

Prices starting from US$1.74

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Farnell
from US$1.74
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Analog Devices
from US$1.88
1,834
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element14
from US$1.80
92
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Features

+1.8V to +5.5V Single-Supply Operation
Rail-to-Rail Analog Signal Range
Guaranteed RON 4Ω max (+5V supply) 8Ω max (+3V supply)
4Ω max (+5V supply)
8Ω max (+3V supply)
+1.8V Operation RON 30Ω typ Over Temperature tON 18ns typ, tOFF 12ns typ
RON 30Ω typ Over Temperature
tON 18ns typ, tOFF 12ns typ
Guaranteed RON Flatness: 1Ω (+5V supply)
Guaranteed RON Match Between Channels 0.6Ω (+5V supply)
0.6Ω (+5V supply)
Low Leakage (<0.35nA) Over Entire Temperature Range
Excellent AC Characteristics Low Crosstalk: -97dB at 1MHz High Off-Isolation: -80dB at 1MHz 0.018% Total Harmonic Distortion
Low Crosstalk: -97dB at 1MHz
High Off-Isolation: -80dB at 1MHz
0.018% Total Harmonic Distortion
Low Power Consumption: < 0.01µW

Specifications

Configuration SPST
# Channels 2
Normal Position Open/Closed
VSUPPLY (Single) (V) (min) 1.8
VSUPPLY (Single) (V) (max) 5.5
VSIGNAL (V) (min) 0
VSIGNAL (V) (max) 5.5
Dynamic Range (max) (V) (max) 5.5
RON (Ω) (max) 4
RFLAT(ON) (Ω) (typ) 0.85
Package/Pins UMAX/8
BudgetaryPrice (See Notes) 1.46


MAX4643EUA+ Switches, Multiplexers & Demultiplexers by Analog Devices

ANALOGUE SWITCH DUAL UMAX-8

Status: Unknown
Series: -
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

Specifications

Analogue Switch Type SPST - NC
No. of Channels 2Channels
On State Resistance Max 8ohm
Supply Voltage Range 1.8V to 5.5V
Analogue Switch Case µMAX
No. of Pins 8Pins
Operating Temperature Min -40°C
Operating Temperature Max 85°C
Product Range -
Automotive Qualification Standard -
RoHS Phthalates Compliant To Be Advised
MSL MSL 1 - Unlimited
SVHC No SVHC (15-Jan-2018)

Alternative Descriptions

High-Speed, Low-Voltage, 4 Ohm | Analog Devices
ANALOGUE SWITCH, DUAL, UMAX-8 | element14

Frequently Asked Questions

Where can I find additional details, specifications and documents for a MAX4643EUA+ ?

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Is the MAX4643EUA+ RoHS compliant?

This part has not been flagged as RoHS Compliant.

Which authorised distributors for MAX4643EUA+ have stock available?

Authorised distributors including Analog Devices, element14 and Farnell have stock available or on a lead time for MAX4643EUA+ .

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