
ISL8484IRZ
ObsoleteULTRA LOW ON-RESISTANCE, +1.65V TO +4.5V, SINGLE SUPPLY, DUAL SPDT ANALOG SWITCH
Deep-Dive with AI
Search across all available documentation for this part.

ISL8484IRZ
ObsoleteULTRA LOW ON-RESISTANCE, +1.65V TO +4.5V, SINGLE SUPPLY, DUAL SPDT ANALOG SWITCH
Deep-Dive with AI
Technical Specifications
Parameters and characteristics for this part
| Specification | ISL8484IRZ |
|---|---|
| Channel Capacitance (CS(off), CD(off)) [custom] | 62 pF |
| Channel Capacitance (CS(off), CD(off)) [custom] | 62 pF |
| Channel-to-Channel Matching (ΔRon) [custom] | 60 mOhm |
| Charge Injection | 170 pC |
| Crosstalk | -85 dB |
| Current - Leakage (IS(off)) (Max) [Max] | 100 nA |
| Mounting Type | Surface Mount |
| Multiplexer/Demultiplexer Circuit | 2:1 |
| Number of Circuits | 2 |
| On-State Resistance (Max) [Max] | 500 mOhm |
| Operating Temperature [Max] | 85 °C |
| Operating Temperature [Min] | -40 °C |
| Package / Case | 10-VFDFN Exposed Pad |
| Supplier Device Package | 10-TDFN (3x3) |
| Switch Circuit | SPDT |
| Switch Time (Ton, Toff) (Max) [custom] | 20 ns |
| Switch Time (Ton, Toff) (Max) [custom] | 40 ns |
| Voltage - Supply, Single (V+) [Max] | 4.5 V |
| Voltage - Supply, Single (V+) [Min] | 1.65 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
Description
General part information
ISL8484 Series
The ISL8484 device is a low ON-resistance, low voltage, bidirectional, dual single-pole/double-throw (SPDT) analog switch designed to operate from a single +1. 65V to +4. 5V supply. Targeted applications include battery powered equipment that benefit from low rON (0. 29Ω) and fast switching speeds (tON= 40ns, tOFF= 20ns). The digital logic input is 1. 8V logic-compatible when using a single +3V supply. With a supply voltage of 4. 2V and logic high voltage of 2. 85V at both logic inputs, the part draws only 12µA max of I+ current. Cell phones, for example, often face ASIC functionality limitations. The number of analog input or GPIO pins may be limited and digital geometries are not well suited to analog switch performance. This part may be used to mux-in additional functionality while reducing ASIC design risk. The ISL8484 is offered in small form factor packages, alleviating board space limitations. The ISL8484 is a committed dual single-pole/double-throw (SPDT) that consist of two normally open (NO) and two normally closed (NC) switches. This configuration can be used as a dual 2-to-1 multiplexer. The ISL8484 is pin compatible with the MAX4684 and MAX4685.
Documents
Technical documentation and resources