
ISL43840IRZ
UnknownLOW-VOLTAGE, SINGLE AND DUAL SUPPLY, DUAL 4 TO 1 MULTIPLEXER ANALOG SWITCH WITH ENABLE

ISL43840IRZ
UnknownLOW-VOLTAGE, SINGLE AND DUAL SUPPLY, DUAL 4 TO 1 MULTIPLEXER ANALOG SWITCH WITH ENABLE
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
| Specification | ISL43840IRZ |
|---|---|
| Channel Capacitance (CD(off)) | 12 pF |
| Channel Capacitance (CS(off)) | 3 pF |
| Channel-to-Channel Matching (ΔRon) | 1.3 Ohm |
| Charge Injection | 0.3 pC |
| Crosstalk | -105 dB |
| Current - Leakage (Max) | 100 pA |
| Demultiplexer Outputs | 1 |
| Mounting Type | Surface Mount |
| Multiplexer Inputs | 4 |
| Number of Circuits | 2 |
| On-State Resistance (Max) | 50 Ohms |
| Operating Temperature (Max) | 85 °C |
| Operating Temperature (Min) | -40 °C |
| Package / Case | 20-VFQFN Exposed Pad |
| Package Length | 4 mm |
| Package Name | 20-QFN |
| Package Width | 4 mm |
| Switch Circuit Type | SP4T |
| 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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