clock oscillator MICROCHIP DSC1201CA3-PROG designed to reduce phase noise and jitter in networking
Product Overview
The DSC12x1 family of high-performance oscillators utilizes advanced silicon MEMS technology to deliver superior phase noise, jitter, and stability across a broad range of supply voltages and temperatures. This MEMS-based approach enhances reliability and accelerates product development by eliminating the need for traditional quartz or SAW technologies. The DSC12x1 family is designed to meet stringent clock performance requirements for communication, storage, and networking applications, offering flexible control functions for standby, frequency selection, and output enable. These oscillators are available in industry-standard, compact footprints, serving as direct replacements for conventional CMOS quartz crystal oscillators.
Product Attributes
- Brand: Microchip Technology Inc.
- Material: Silicon MEMS
- Certifications: RoHS-Compliant, Lead-Free
- Origin: Not specified in text
- Color: Not specified in text
Technical Specifications
| Parameter | Symbol | Min. | Typ. | Max. | Units | Conditions |
| Frequency Range | f0 | 2.5 | - | 170 | MHz | CMOS |
| RMS Phase Jitter | JPH | - | 0.65 | - | psRMS | 12 kHz to 20 MHz @ 100 MHz, TA = +105C |
| Frequency Stability | f | - | - | 50 | ppm | Includes frequency variations due to initial tolerance, temp., and power supply voltage |
| Supply Voltage | VDD | 2.25 | - | 3.63 | V | Note 1 |
| Supply Current | IDD | - | 27 | - | mA | Output enabled, CMOS (no load), fOUT = 100 MHz |
| Standby Current | ISTDBY | - | 2.5 | 5 | A | Input pin = STDBY = Asserted (VDD = 3.3V) |
| Startup Time | tSU | - | 5.5 | 6 | ms | From 90% VDD to valid clock output, T = +25C, Note 2 |
| Output Transition Time, Rise | tR | - | 1.1 | - | ns | 20% to 80%; CL=15 pF, High Drive Strength |
| Output Transition Time, Fall | tF | - | 1.1 | - | ns | 20% to 80%; CL=15 pF, High Drive Strength |
| Period Jitter, Peak-to-Peak | JPTP | - | 25 | - | ps | fOUT = 100 MHz, High Drive |
| Cycle-to-Cycle Jitter, Peak | JCC | - | 22 | - | ps | fOUT = 100 MHz, High Drive |
| Temperature Range (Automotive) | TA | -40 | - | +125 | C | - |
| Temperature Range (Extended Industrial) | TA | -40 | - | +105 | C | - |
| Temperature Range (Industrial) | TA | -40 | - | +85 | C | - |
| Temperature Range (Commercial) | TA | -20 | - | +70 | C | - |
| Storage Temperature Range | TS | -55 | - | +150 | C | - |
| Maximum Junction Temperature | TJ | - | - | +150 | C | - |
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