Silicon MEMS Oscillator MICROCHIP DSC1001DI1-0333333 for Shock Resistant Industrial Applications
Product Overview
The DSC1001/3/4 is a silicon MEMS-based CMOS oscillator family offering exceptional jitter and stability across a wide range of supply voltages and temperatures. Designed with an all-silicon resonator, it provides superior robustness and immunity to stress-related fractures compared to traditional crystal oscillators. This crystal-less design enhances reliability, making it ideal for rugged, industrial, and portable applications subjected to stress, shock, and vibration. Available in industry-standard packages, it offers a pin-for-pin "drop-in" replacement for standard crystal oscillators, simplifying integration and reducing power consumption for longer battery life.
Product Attributes
- Brand: Microchip Technology Inc.
- Material: Silicon MEMS
- Certifications: Pb Free, RoHS, Reach SVHC Compliant, AEC-Q100 Reliability Qualified
Technical Specifications
| Parameter | Symbol | Min. | Typ. | Max. | Units | Conditions |
| General Specifications | ||||||
| Frequency Range | F0 | 1 | 150 | MHz | Single Frequency | |
| Frequency Tolerance | Δf | ±10 | ppm | Includes frequency variations due to initial tolerance, temperature and power supply voltage | ||
| Frequency Tolerance | Δf | ±20 | ppm | |||
| Frequency Tolerance | Δf | ±25 | ppm | |||
| Frequency Tolerance | Δf | ±50 | ppm | |||
| Aging | Δf | ±5 | ppm | 1 year @ +25°C | ||
| Standby Supply Current | IDD | 15 | µA | T = +25°C | ||
| Operating Supply Current (1 MHz) | IDD | 6.0 | 6.3 | mA | VDD = 1.8V, CL = 0 pF, RL = ∞, T = +25°C | |
| Operating Supply Current (150 MHz) | IDD | 8.3 | 11.9 | mA | VDD = 1.8V, CL = 0 pF, RL = ∞, T = +25°C | |
| Output Startup Time | tSU | 1.0 | 1.3 | ms | T = +25°C | |
| Output Disable Time | tDA | 20 | 100 | ns | ||
| Output Duty Cycle | SYM | 45 | 55 | % | ||
| Input Logic Level High | VIH | 0.75 x VDD | V | |||
| Input Logic Level Low | VIL | 0.25 x VDD | V | |||
| Output Logic Level High (DSC1001) | VOH | 0.8 x VDD | V | 4 mA, CL = 15 pF | ||
| Output Logic Level Low (DSC1001) | VOL | 0.2 x VDD | V | 4 mA, CL = 15 pF | ||
| Output Logic Level High (DSC1003) | VOH | 0.8 x VDD | V | 6 mA, CL = 25 pF | ||
| Output Logic Level Low (DSC1003) | VOL | 0.2 x VDD | V | 6 mA, CL = 25 pF | ||
| Output Logic Level High (DSC1004) | VOH | 0.8 x VDD | V | 6 mA, CL = 40 pF | ||
| Output Logic Level Low (DSC1004) | VOL | 0.2 x VDD | V | 6 mA, CL = 40 pF | ||
| Output Transition Rise Time (DSC1001) | tR | 1.4 | 3.0 | ns | CL = 15 pF, T = +25°C, 20% to 80% | |
| Output Transition Fall Time (DSC1001) | tF | 1.0 | 3.0 | ns | CL = 15 pF, T = +25°C, 20% to 80% | |
| Output Transition Rise Time (DSC1003) | tR | 1.5 | 3.0 | ns | CL = 25 pF, T = +25°C, 20% to 80% | |
| Output Transition Fall Time (DSC1003) | tF | 1.1 | 3.0 | ns | CL = 25 pF, T = +25°C, 20% to 80% | |
| Output Transition Rise Time (DSC1004) | tR | 1.8 | 3.0 | ns | CL = 40 pF, T = +25°C, 20% to 80% | |
| Output Transition Fall Time (DSC1004) | tF | 1.2 | 3.0 | ns | CL = 40 pF, T = +25°C, 20% to 80% | |
| Max. Cycle-to-Cycle Jitter | JCC | 60 | ps | f = 100 MHz | ||
| Period Jitter (RMS) | JP | 10 | 15 | ps | f = 100 MHz | |
| Temperature Specifications | ||||||
| Operating Temperature Range | TA | -40 | +105 | °C | Ordering Option L | |
| Operating Temperature Range | TA | -40 | +85 | °C | Ordering Option I | |
| Operating Temperature Range | TA | -20 | +70 | °C | Ordering Option E | |
| Junction Operating Temperature | TJ | +150 | °C | |||
| Storage Temperature Range | TA | -55 | +150 | °C | ||
| Soldering Temperature Range | TS | +260 | °C | 40 sec. max | ||
| Absolute Maximum Ratings | ||||||
| Input Voltage | VIN | -0.3 | VDD + 0.3 | V | ||
| ESD Protection | 4 | kV HBM, ±200V MM, 1.5 kV CDM | ||||
| Recommended Operating Conditions | ||||||
| Supply Voltage | VDD | +1.7 | +3.6 | V | ||
| Output Load | ZL | R > 10 kΩ, C ≤ 15 pF | ||||
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