MT8809AP1 Microchip Integrated Circuit (Plastic Leaded Chip Carrier) In Stock
The MT8809AP1 is a CMOS 8x8 analog crosspoint switch IC from Microchip, featuring 8 inputs and 8 outputs with up to 95 dB off-state isolation and 185 Ω maximum on-resistance. Housed in a 28-pin PLCC package and RoHS compliant, it is competitively priced and available in stock with worldwide shipping.
- Manufacturer
- Microchip
- Package
- Plastic Leaded Chip Carrier
- Pin Count
- 28
- Lifecycle
- OBSOLETE
- Datasheet
- MT8809AP1 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 8x8 analog crosspoint matrix with 8 inputs and 8 outputs provides flexible signal routing in a single device
- 95 dB off-state isolation minimizes signal crosstalk for high-fidelity audio and data switching applications
- Low on-resistance matching of 5 Ω ensures consistent signal amplitude across all switch paths
- CMOS construction with RoHS-compliant (e3) lead-free 28-pin PLCC package for easy board integration
Applications
The MT8809AP1 is used in audio routing matrices, telecommunications switching systems, and test-and-measurement equipment requiring flexible 8x8 analog signal routing. Its 95 dB isolation makes it suitable for professional audio consoles and broadcast equipment where channel-to-channel crosstalk must be minimized. The device also fits data acquisition systems that need to connect multiple sensor inputs to a single ADC or measurement channel.
Specifications
| YTEOL | 0 |
| Analog IC - Other Type | CROSS POINT SWITCH |
| JESD-30 Code | S-PQCC-J28 |
| JESD-609 Code | e3 |
| Number of Channels | 8 |
| Number of Functions | 1 |
| Off-state Isolation-Nom | 95dB |
| On-state Resistance Match-Nom | 5Ω |
| On-state Resistance-Max (Ron) | 185Ω |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | LDCC28,.5SQ |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 13.2V |
| Supply Voltage-Min (Vsup) | 4.5V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | MATTE TIN |
| Terminal Form | J BEND |
| Terminal Pitch | 1.27mm |
| Terminal Position | QUAD |
| Package | Plastic Leaded Chip Carrier |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.31.00.01 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How many independent signal paths can the MT8809AP1 route simultaneously across its 8 inputs and 8 outputs?
The MT8809AP1 is an 8x8 crosspoint switch with 8 inputs and 8 outputs, allowing any combination of up to 8 simultaneous non-blocking connections between input and output channels. This architecture supports full-matrix routing without blocking, making it versatile for audio mixing and data multiplexing applications requiring concurrent multi-channel access.
What off-state isolation does the MT8809AP1 provide, and why does it matter for audio applications?
The MT8809AP1 provides 95 dB nominal off-state isolation, which effectively blocks unintended signals from bleeding through disabled switch paths. In professional audio routing at frequencies up to 1 MHz, this high isolation ensures that inactive channels contribute negligible crosstalk, preserving signal fidelity and dynamic range across the 8x8 matrix.
What is the maximum on-resistance of MT8809AP1 switches, and how does resistance matching affect system design?
The maximum on-resistance is 185 Ω with a channel-to-channel matching specification of 5 Ω, meaning all active switch paths have nearly identical resistance. The tight 5 Ω matching prevents gain variation between switched channels, simplifying downstream amplifier design and ensuring uniform signal levels when routing analog signals through the 8-output matrix.
When would MT8809AP1 be preferred over a larger analog mux in a test-and-measurement rack?
MT8809AP1 suits test setups needing independent routing of up to 8 input signals to 8 separate output instruments simultaneously, which a conventional multiplexer cannot do because it only routes one input at a time to a single output. The 28-pin PLCC form factor and single 5 V supply also reduce PCB complexity compared to multi-chip mux solutions when the full 8x8 matrix is needed.
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