MAX326CEE+T Analog Devices Integrated Circuit (Small Outline Packages) In Stock
The MAX326CEE+T is a quad single-pole single-throw (SPST) analog switch from Analog Devices, providing four independent switching channels in a compact 16-pin QSOP package. It supports dual supplies up to ±18 V (nominal ±15 V) for wide analog signal range switching in precision instrumentation and test equipment. Available through global distribution with RoHS-compliant lead-free construction.
- Manufacturer
- Analog Devices
- Package
- Small Outline Packages
- Pin Count
- 16
- Lifecycle
- ACTIVE
- Datasheet
- MAX326CEE+T Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $6.0767(MOQ 17)
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Quad SPST analog switch with 4 independent switching channels
- Wide dual-supply range from ±5 V to ±18 V (±15 V nominal)
- 16-pin QSOP-150 MIL package for compact PCB layout
- REACH and RoHS compliant (JESD-609 Code e3) lead-free construction
- Low on-resistance for minimal signal distortion in precision circuits
- 9-year estimated product lifetime for industrial design longevity
Applications
The MAX326CEE+T is widely used in precision test and measurement instruments, data acquisition front-ends, and audio mixing systems where four analog signals need to be independently switched over a wide ±15 V dual-supply range. Its quad SPST configuration suits multiplexer-demultiplexer topologies in automatic test equipment (ATE) and programmable gain amplifier circuits. Medical diagnostic equipment and industrial process control systems also employ it for routing sensor signals to ADC inputs without signal distortion.
Specifications
| Manufacturer Package Code | 16-QSOP-150_MIL |
| Reach Compliance Code | Compliant |
| Date Of Intro | 1999-05-28 |
| YTEOL | 9 |
| Analog IC - Other Type | SPST |
| JESD-30 Code | R-PDSO-G16 |
| JESD-609 Code | e3 |
| Neg Supply Voltage-Max (Vsup) | -18 V |
| Neg Supply Voltage-Min (Vsup) | -5 V |
| Neg Supply Voltage-Nom (Vsup) | -15 V |
| Normal Position | NC |
| Number of Channels | 1 |
| Number of Functions | 4 |
| Off-state Isolation-Nom | 70dB |
| On-state Resistance Match-Nom | 75Ω |
| On-state Resistance-Max (Ron) | 3500Ω |
| Output | SEPARATE OUTPUT |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SSOP16,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Signal Current-Max | 0.02A |
| Supply Current-Max (Isup) | 0.25mA |
| Supply Voltage-Max (Vsup) | 18V |
| Supply Voltage-Min (Vsup) | 5V |
| Supply Voltage-Nom (Vsup) | 15V |
| Surface Mount | YES |
| Switch-off Time-Max | 500ns |
| Switch-on Time-Max | 1000ns |
| Switching | BREAK-BEFORE-MAKE |
| Technology | CMOS |
| Temperature Grade | COMMERCIAL |
| Terminal Finish | Matte Tin (Sn) - annealed |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.635mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| HTS Code | 8542.39.00.60 |
| Country of Origin | Japan, Mainland China, Malaysia, Philippines, Singapore, South Korea, Taiwan, Thailand, USA |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What dual-supply voltage range does MAX326CEE+T support and why does it matter for precision analog switching?
The MAX326CEE+T operates on dual supplies from ±5 V minimum to ±18 V maximum, with a nominal rating of ±15 V. This wide range allows the switch to pass analog signals spanning the full ±15 V supply rails without clipping or crossover distortion, which is essential in precision instrumentation amplifier inputs, audio signal routing, and medical sensor front-ends where rail-to-rail signal integrity is required.
How does a quad SPST topology in the MAX326CEE+T compare to a multiplexer for routing 4 independent sensor channels?
A quad SPST switch provides 4 fully independent channels that can each open or close without affecting the other 3, unlike a 4:1 multiplexer that routes only one input at a time to a shared output. In multi-channel data acquisition systems, the MAX326CEE+T allows simultaneous sample-and-hold switching across all 4 ADC input channels, reducing timing skew by eliminating the sequential multiplexing delay of typically 100 ns to 500 ns per channel.
Is MAX326CEE+T suitable for automated test equipment requiring RoHS compliance and long product availability?
Yes. The MAX326CEE+T carries REACH compliance and JESD-609 Code e3 lead-free status, meeting RoHS Directive requirements for test equipment sold in EU markets. Analog Devices assigns it a 9-year estimated years-to-end-of-life (YTEOL) rating, giving ATE designers confidence the part will remain in production long enough to support test rack maintenance cycles and spare-parts stocking programs spanning 5 to 7 years.
What PCB layout considerations apply when using the MAX326CEE+T in a 16-pin QSOP footprint for high-density instrumentation boards?
The 16-pin QSOP-150 MIL package has a pin pitch of 0.635 mm (25 mil) and a body width of approximately 3.9 mm, requiring fine-pitch SMT assembly capability. Designers should place 100 nF decoupling capacitors within 2 mm of each supply pin (V+ and V−) to suppress switching transients on the ±15 V rails, and route signal traces away from digital control lines to prevent crosstalk across the 4 switch channels on the shared substrate.
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About Analog Devices
Analog Devices (ADI) is a global leader in high-performance analog, mixed-signal, and digital signal processing integrated circuits used in virtually all types of electronic equipment.
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| 2500+ | $6.0767 | $15191.78 |
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