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ISL43840 Functional Diagram

ISL43840IRZ

Unknown
Renesas Electronics Corporation

LOW-VOLTAGE, SINGLE AND DUAL SUPPLY, DUAL 4 TO 1 MULTIPLEXER ANALOG SWITCH WITH ENABLE

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ISL43840 Functional Diagram

ISL43840IRZ

Unknown
Renesas Electronics Corporation

LOW-VOLTAGE, SINGLE AND DUAL SUPPLY, DUAL 4 TO 1 MULTIPLEXER ANALOG SWITCH WITH ENABLE

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Description

General part information

ISL43840 Series

The Intersil ISL43841 device is a precision, bidirectional, analog switches configured as a a dual 4 channel multiplexer/ demultiplexer designed to operate from a single +2V to +12V supply or from a ±2V to ±6V supply. The device has a latch bar pin to lock in the last switch address. ON resistance of 39Ω with a ±5V supply and 125Ω with a +3. 3V supply. Each switch can handle rail to rail analog signals. The off-leakage current is only 0. 1nA at +25°C or 2. 5nA at +85°C. All digital inputs have 0. 8V to 2. 4V logic thresholds, ensuring TTL/CMOS logic compatibility when using a single 3. 3V or +5V supply or dual ±5V supplies.

Technical Specifications

Parameters and characteristics for this part

SpecificationISL43840IRZ
Channel Capacitance (CD(off))12 pF
Channel Capacitance (CS(off))3 pF
Channel-to-Channel Matching (ΔRon)1.3 Ohm
Charge Injection0.3 pC
Crosstalk-105 dB
Current - Leakage (Max)100 pA
Demultiplexer Outputs1
Mounting TypeSurface Mount
Multiplexer Inputs4
Number of Circuits2
On-State Resistance (Max)50 Ohms
Operating Temperature (Max)85 °C
Operating Temperature (Min)-40 °C
Package / Case20-VFQFN Exposed Pad
Package Length4 mm
Package Name20-QFN
Package Width4 mm
Switch Circuit TypeSP4T
Switch Time Toff (Max)35 ns
Switch Time Ton (Max)50 ns
Voltage - Supply, Dual (Maximum)6 V
Voltage - Supply, Dual (Minimum)-2 V
Voltage - Supply, Dual (Nominal)2 V
Voltage - Supply, Single (V+) (Maximum)12 V
Voltage - Supply, Single (V+) (Minimum)2.7 V

Pricing

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CAD

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Documents

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