SY89847UMG Microchip Integrated Circuit (Quad Flat No-Lead) In Stock
The SY89847UMG is a high-speed LVDS 2-input clock multiplexer and driver IC from Microchip, designed for low-jitter clock switching and distribution in telecommunications and networking systems, housed in a compact 32-pin MLF/VQFN package for high-frequency clock tree designs up to several gigahertz.
- Manufacturer
- Microchip
- Package
- Quad Flat No-Lead
- Pin Count
- 32
- Lifecycle
- ACTIVE
- Datasheet
- SY89847UMG Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $5.0365(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 2-input LVDS clock multiplexer with glitch-free switching
- Low-jitter clock output suitable for GHz-range clock distribution
- LVDS differential signaling for noise-immune high-speed clock lines
- 32-pin VQFN MLF package for compact high-frequency PCB layouts
- Single-supply operation compatible with 3.3 V systems
- Designed for hitless clock switching in telecom and networking line cards
Applications
The SY89847UMG is used in telecommunications line cards, networking switches, and high-speed data acquisition systems where redundant clock sources need to be selected and distributed with minimal jitter and phase discontinuity. It is also common in FPGA clocking networks and serializer/deserializer (SerDes) clock distribution trees requiring clean differential LVDS clock signals.
Specifications
| Manufacturer Package Code | VQFN-32 |
| Factory Lead Time | 13Weeks |
| YTEOL | 8 |
| Family | 89847 |
| JESD-30 Code | S-XQCC-N32 |
| JESD-609 Code | e4 |
| Logic IC Type | MULTIPLEXER |
| Number of Functions | 1 |
| Number of Inputs | 2 |
| Number of Outputs | 1 |
| Output Polarity | COMPLEMENTARY |
| Package Body Material | UNSPECIFIED |
| Package Equivalence Code | LCC32,.2SQ,20 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Packing Method | TUBE |
| Peak Reflow Temperature (Cel) | 260 |
| Power Supply Current-Max (ICC) | 130mA |
| Propagation Delay (tpd) | 1.1ns |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 2.625V |
| Supply Voltage-Min (Vsup) | 2.375V |
| Supply Voltage-Nom (Vsup) | 2.5V |
| Surface Mount | YES |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| Package | Quad Flat No-Lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 2 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.01 |
| Country of Origin | Malaysia |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What clock frequencies can SY89847UMG handle for high-speed LVDS clock distribution?
The SY89847UMG is designed for high-speed LVDS clock multiplexing and supports input and output frequencies in the multi-hundred MHz to low-GHz range, making it suitable for clock switching in telecom, networking, and high-speed data systems requiring low-jitter differential clock distribution.
How does SY89847UMG select between its 2 clock inputs in a redundant clocking system?
The SY89847UMG includes a select pin that determines which of the 2 LVDS clock inputs is routed to the output, allowing a host controller or automatic switchover logic to choose between primary and backup clock sources while maintaining clean LVDS output signal integrity.
What are the PCB layout considerations for the SY89847UMG 32-pin VQFN MLF package at high clock frequencies?
The 32-pin VQFN package has a small body footprint that minimizes parasitic inductance in clock paths, but designers must use controlled-impedance 100-ohm differential trace pairs for the LVDS inputs and output, and place bypass capacitors within 1 mm of the supply pins to prevent high-frequency power supply noise from degrading jitter performance.
Is SY89847UMG suitable for 3.3 V FPGA clock input networks or does it require a separate supply?
The SY89847UMG operates from a 3.3 V supply, which matches the standard core and I/O voltage of most FPGAs, so it integrates directly into FPGA clock networks without level shifting, delivering LVDS differential clock signals compatible with LVDS-capable FPGA clock input pins.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $7.8900 | $7.89 |
| 5+ | $6.9654 | $34.83 |
| 20+ | $5.3580 | $107.16 |
| 50+ | $5.0365 | $251.83 |
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