| Parameters | |
|---|---|
| Series | - |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| RoHS Status | ROHS3 Compliant |
| Package / Case | 6-TSSOP, SC-88, SOT-363 |
| Mfr | Analog Devices Inc. |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Number of Circuits | 1 |
| On-State Resistance (Max) | 600mOhm |
| Supplier Device Package | SC-70-6 |
| -3db Bandwidth | 38MHz |
| Switch Circuit | SPDT |
| Voltage - Supply, Single (V+) | 1.8V ~ 5.5V |
| Multiplexer/Demultiplexer Circuit | 2:1 |
| Voltage - Supply, Dual (V±) | - |
| Current - Leakage (IS(off)) (Max) | 10pA (Typ) |
| Channel Capacitance (CS(off), CD(off)) | 52pF |
| Switch Time (Ton, Toff) (Max) | 15ns, 13ns |
| Charge Injection | 50pC |
| Crosstalk | -64dB @ 100kHz |
| Package | Tape & Reel (TR) |
| Product Status | Active |
| Base Product Number | ADG849 |
| REACH Status | REACH Unaffected |
| Standard Package | 3,000 |
| ECCN | EAR99 |
| HTSUS | 8542.39.0001 |
| Channel-to-Channel Matching (ΔRon) | 50mOhm |
ADG849YKSZ-REEL7 Single-Pole Double-Throw (SPDT) Analog Switch
The ADG849YKSZ-REEL7 is a high-performance single-pole double-throw (SPDT) analog switch from Analog Devices (ADI), designed for low-voltage, high-speed signal routing in precision industrial and consumer applications. It features ultra-low on-resistance (0.4Ω typical at 3V) and low on-resistance flatness, ensuring minimal signal distortion and insertion loss when switching analog or digital signals. With a 1.8V to 5.5V wide supply voltage range, it supports both 3.3V and 5V systems, while its break-before-make switching action prevents signal shorting, enhancing system reliability. Packaged in a 6-lead SC70 surface-mount package and supplied in tape-and-reel (REEL7) for high-volume production, it is ideal for space-constrained designs requiring seamless signal routing.
Operating at 1.8V to 5.5V supply voltage, the ADG849YKSZ-REEL7 offers a maximum switching speed of 100ns (rise/fall time), with a typical quiescent current of 1μA for low power consumption. It supports signal ranges from -0.3V to VDD + 0.3V, with ESD protection exceeding 2kV (human body model) for enhanced durability. The switch operates reliably across -40°C to 125°C extended industrial temperature range, compliant with RoHS and REACH standards. It features CMOS-compatible control inputs, ensuring seamless integration with MCUs and FPGAs, and maintains low leakage current (1nA typical) for high-impedance signal applications.
Alternative Analog Switch Models
● TI TS5A3159DBVR: SPDT analog switch, 0.5Ω on-resistance, 6-SC70, cost-effective substitute with similar voltage range.
● Microchip MCP14573T-E/OT: SPDT switch, 1.8V-5.5V, 6-SOT-23, low-power alternative for battery-powered devices.
● onsemi NC7SZ3157P6X: SPDT analog switch, 0.8Ω on-resistance, 6-SC70, reliable replacement with enhanced ESD protection.
● Maxim MAX4619EUT: SPDT switch, 0.3Ω on-resistance, 6-SOT-23, high-speed alternative for 10ns switching applications.