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LTC203CS#PBF

LTC203CS#PBF

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Analog Devices Inc./Maxim Integrated

MICROPOWER, LOW CHARGE INJECTION, QUAD CMOS ANALOG SWITCHES

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LTC203CS#PBF

LTC203CS#PBF

Active
Analog Devices Inc./Maxim Integrated

MICROPOWER, LOW CHARGE INJECTION, QUAD CMOS ANALOG SWITCHES

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Description

General part information

LTC203 Series

The LTC201A, LTC202, and LTC203 are micropower, quad CMOS analog switches which typically dissipate only 250µW from ±15V supplies and 40µW from a single 5V supply. The switches have 65Ω typical on resistance and a very high off resistance. A break-before-make characteristic, inherent in these switches, prevents the shorting of two channels. With a supply voltage of ±15V, the signal range is ±15V. These switches have special charge compensation circuitry which greatly reduces charge injection to a maximum of ±25pC (±15V supplies).The LTC201A, LTC202, and LTC203 are designed for applications such as programmable gain amplifiers, analog multiplexers, sample-and-hold circuits, precision charge switching and remote switching. These three devices are differentiated by the type of switch action, as shown in the logic table.ApplicationsSupply Current: 1+=40µA, 1-=5µA MaxCharge Injection±15V Supplies: ±25pC MaxSingle 5V Supply: 2pC TypRON: 65Ω TypSignal Range: ±15V

Technical Specifications

Parameters and characteristics for this part

SpecificationLTC203CS#PBF
Channel Capacitance (CD(off))12 pF
Channel Capacitance (CS(off))5 pF
Channel-to-Channel Matching (ΔRon)6.25 Ohm
Charge Injection8 pC
Crosstalk-90 dB
Current - Leakage (Max)5 nA
Demultiplexer Outputs1
Mounting TypeSurface Mount
Multiplexer Inputs1
Number of Circuits4
On-State Resistance (Max)125 Ohm
Operating Temperature (Max)70 °C
Operating Temperature (Min)0 °C
Package Length0.154 in
Package Name16-SOIC, 16-SO
Package Width3.9 mm
Switch Circuit TypeSPST
Switch ContactNC, NO
Switch Time Toff (Max)300 ns
Switch Time Ton (Max)400 ns
Voltage - Supply, Dual (Maximum)15 V
Voltage - Supply, Dual (Minimum)-15 V
Voltage - Supply, Single (V+)5 V

Pricing

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