Zenode.ai Logo
ISL43240 Functional Diagram

ISL43240IR-T

Obsolete
Renesas Electronics Corporation

LOW-VOLTAGE, SINGLE AND DUAL SUPPLY, QUAD SPDT, ANALOG SWITCHES

Find alt
ISL43240 Functional Diagram

ISL43240IR-T

Obsolete
Renesas Electronics Corporation

LOW-VOLTAGE, SINGLE AND DUAL SUPPLY, QUAD SPDT, ANALOG SWITCHES

Find alt

Description

General part information

ISL43240 Series

The Intersil ISL43240 device is a CMOS, precision, quad SPDT analog switch designed to operate from a single +2V to +12V supply or from a ±2V to ±6V supply. Targeted applications include battery powered equipment that benefit from the devices’ low power consumption (5µW), low leakage currents (5nA max), and fast switching speeds (tON= 52ns, tOFF= 40ns). A 5Ω maximum rONflatness ensures signal fidelity, while channel-to-channel mismatch is guaranteed to be less than 2Ω. The ISL43240 is a quad single-pole/double-throw (SPDT) device and can be used as a quad SPDT, a quad 2:1 multiplexer, a single 4:1 multiplexer or a dual 2-channel differential multiplexer. Table 1 summarizes the performance of this family.

Technical Specifications

Parameters and characteristics for this part

SpecificationISL43240IR-T
Channel Capacitance (CD(off))10 pF
Channel Capacitance (CS(off))10 pF
Channel-to-Channel Matching (ΔRon)500 mOhm
Charge Injection (Max)5 pC
Crosstalk-92 dB
Current - Leakage (Max)200 pA
Demultiplexer Outputs1
Mounting TypeSurface Mount
Multiplexer Inputs2
Number of Circuits4
On-State Resistance (Max)25 Ohm
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 TypeSPDT
Switch Time Toff (Max)50 ns
Switch Time Ton (Max)65 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

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Sign in to see pricing

Create a free account to access distributor pricing data.

CAD

3D models and CAD resources for this part

Documents

Technical documentation and resources