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Product Detailed Parameters
- Description：MEMS OSC PROG BLANK 32KHZ-100MHZ
- Series：CMEMS® Si501
- Mfr：Silicon Labs
- Package：Tape & Reel (TR)
- Base Resonator：MEMS
- Type：CMEMS®
- Programmable Type：Blank (User Must Program)
- Available Frequency Range：32 kHz ~ 100 MHz
- Function：Enable/Disable, Standby
- Output：LVCMOS
- Voltage - Supply：1.71V ~ 3.63V
- Frequency Stability：-
- Frequency Stability (Total)：±20ppm, ±30ppm, ±50ppm
- Operating Temperature：-40°C ~ 85°C
- Spread Spectrum Bandwidth：-
- Current - Supply (Max)：-
- Ratings：-
- Mounting Type：Surface Mount
- Package / Case：4-SMD, No Lead
- Size / Dimension：0.098" L x 0.079" W (2.50mm x 2.00mm)
- Height - Seated (Max)：0.035" (0.90mm)
- Supplier Device Package：-
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Overview
The SI501-PROG-DAXR is a CMEMS programmable oscillator with LVCMOS output, nominal frequency of 100 MHz, and DFN-4 package. Operating temperature range is -20 °C to 70 °C. Supply voltage spans 1.7 V to 3.6 V. Rise and fall times are 4 ns maximum. Symmetry is 55/45 % max. Frequency stability is 30 %. Output load is 15 pF. Enable/disable function is supported.
Feature Summary
- CMEMS technology for programmable clock generation
- LVCMOS output interface with enable/disable control
- Blank configuration requiring user programming
- Compact surface-mount DFN-4 package
Applications
- General purpose microcontrollers
- Industrial control systems
- IP cameras and surveillance systems
- Metering applications
- Home and office automation
Procurement Notes
Verify the exact ordering suffix matches the required specifications. Confirm the blank status requires independent programming before deployment. Ensure supply voltage and temperature ranges align with target system requirements. Check package dimensions against PCB layout constraints. Validate LVCMOS output compatibility with downstream logic levels.
Selection Notes
Choose this component when a programmable MEMS oscillator with LVCMOS output is needed. The blank version allows custom frequency selection within the specified range. Consider the enable/disable feature for power management. Verify the operating temperature range meets environmental conditions. Ensure the DFN-4 package fits the available footprint.
Part Context
Part of the Si501/2/3/4 CMEMS programmable oscillator series from Silicon Labs. Combines MEMS technology with programmability for flexible clock solutions. Designed for embedded applications requiring precise timing. Supports various frequencies up to 100 MHz. Offers low power consumption and compact form factor.
Replacement Considerations
Check for compatible parts within the Si501 series. Verify identical package and pinout for direct replacement. Ensure similar electrical characteristics and functionality. Confirm availability of programming tools for blank variants.
