MICROCHIP DSC557-0344FE1
| Manufacturer | |
| MPN | DSC557-0344FE1 |
| LCSC Part # | C1678752 |
| Packaging | QFN-14-EP(2.5x3.2) |
| Customer # | |
| Key Attributes | 2.25V~3.6V 100MHz 2 QFN-14-EP(2.5x3.2) Application Specific Clock/Timing RoHS |
| Datasheet | MICROCHIP DSC557-0344FE1 |
| RoHS Compliance | 2 documents available |
| Alternative Parts | 1 |
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Clock/Timing/Application Specific Clock/Timing | |
| Manufacturer | MICROCHIP | |
| Packaging | QFN-14-EP(2.5x3.2) | |
| Clock/Oscillator | Built-in | |
| Interface | - | |
| Phase Offset | - | |
| Voltage - Supply | 2.25V~3.6V | |
| Features | Protocol-specific clock generation;Integrated reference source solution (XO/TCXO) | |
| Input | - | |
| Operating Temperature | -20℃~+70℃ | |
| Output Frequency(Max) | 100MHz | |
| Number of outputs | 2 |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Clock/Timing/Application Specific Clock/Timing | |
| Manufacturer | MICROCHIP | |
| Packaging | QFN-14-EP(2.5x3.2) | |
| Clock/Oscillator | Built-in | |
| Interface | - | |
| Phase Offset | - |
| Type | Description | |
|---|---|---|
| Voltage - Supply | 2.25V~3.6V | |
| Features | Protocol-specific clock generation;Integrated reference source solution (XO/TCXO) | |
| Input | - | |
| Operating Temperature | -20℃~+70℃ | |
| Output Frequency(Max) | 100MHz | |
| Number of outputs | 2 |
Introduction
The DSC557-03 is a two output PCI express clock generator meeting Gen1, Gen2, Gen3 and Gen 4 specifications. The clock generator uses proven silicon MEMS technology to provide 100 MHz differential output clocks with excellent jitter and stability over a wide range of supply voltages and temperatures. By eliminating the external quartz crystal, the DSC557-03 significantly enhances reliability and accelerates product development, while meeting stringent clock performance criteria for a variety of communications, storage, and networking applications. DSC557-03 has an Output Enable / Disable feature allowing it to disable the outputs when OE is low. The device is available in a space saving 14 pin QFN. Additional output formats are also available in any combination of LVCMOS, LVDS, and HCSL.
Features
- Complies with PCIe Gen1/2/3/4 Common Clock Spec
- Integrated MEMS Resonator Eliminates the Need for External 25 MHz Crystal
- 100 MHz HCSL/LVDS/LVCMOS Options Available
- Wide Temperature Range:
- Ext. Industrial: -40°C to +105°C
- Industrial: -40°C to +85°C
- Commercial: -20°C to +70°C
- Supply Range of 2.25V to 3.6V
- Low Power Consumption - 30% Lower than Competing Devices
- Excellent Shock & Vibration Immunity - Qualified to MIL-STD-883
- Space Saving 14-Lead QFN Package
- Lead-Free and RoHS-Compliant
Applications
- Communications/Networking
- Ethernet 1G, 10GBASE-T/KR/LR/SR, and FcoE
- Routers and Switches
- Gateways, VoIP, Wireless AP’s
- Passive Optical Networks
- Storage
- SAN, NAS, SSD, JBOD
- Embedded Applications
- Industrial, Medical
- Security Systems and Office Automation
- Digital Signage, POS and others
- Consumer Electronics
- Smart TV, Bluray, STB
| Qty | Unit Price(Reference Only) | Total Amount |
|---|---|---|
| 1+ | $ 2.6392 | $ 2.64 |
| 10+ | $ 2.2366 | $ 22.37 |
| 30+ | $ 1.9852 | $ 59.56 |
| 100+ | $ 1.726 | $ 172.60 |
| 500+ | $ 1.6104 | $ 805.20 |
| 1,000+ | $ 1.5595 | $ 1559.50 |
Standard Packaging110/Full Tube | ||
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Clock/Timing/Application Specific Clock/Timing | |
| Manufacturer | MICROCHIP | |
| Packaging | QFN-14-EP(2.5x3.2) | |
| Clock/Oscillator | Built-in | |
| Interface | - | |
| Phase Offset | - | |
| Voltage - Supply | 2.25V~3.6V | |
| Features | Protocol-specific clock generation;Integrated reference source solution (XO/TCXO) | |
| Input | - | |
| Operating Temperature | -20℃~+70℃ | |
| Output Frequency(Max) | 100MHz | |
| Number of outputs | 2 |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Clock/Timing/Application Specific Clock/Timing | |
| Manufacturer | MICROCHIP | |
| Packaging | QFN-14-EP(2.5x3.2) | |
| Clock/Oscillator | Built-in | |
| Interface | - | |
| Phase Offset | - |
| Type | Description | |
|---|---|---|
| Voltage - Supply | 2.25V~3.6V | |
| Features | Protocol-specific clock generation;Integrated reference source solution (XO/TCXO) | |
| Input | - | |
| Operating Temperature | -20℃~+70℃ | |
| Output Frequency(Max) | 100MHz | |
| Number of outputs | 2 |
Introduction
The DSC557-03 is a two output PCI express clock generator meeting Gen1, Gen2, Gen3 and Gen 4 specifications. The clock generator uses proven silicon MEMS technology to provide 100 MHz differential output clocks with excellent jitter and stability over a wide range of supply voltages and temperatures. By eliminating the external quartz crystal, the DSC557-03 significantly enhances reliability and accelerates product development, while meeting stringent clock performance criteria for a variety of communications, storage, and networking applications. DSC557-03 has an Output Enable / Disable feature allowing it to disable the outputs when OE is low. The device is available in a space saving 14 pin QFN. Additional output formats are also available in any combination of LVCMOS, LVDS, and HCSL.
Features
- Complies with PCIe Gen1/2/3/4 Common Clock Spec
- Integrated MEMS Resonator Eliminates the Need for External 25 MHz Crystal
- 100 MHz HCSL/LVDS/LVCMOS Options Available
- Wide Temperature Range:
- Ext. Industrial: -40°C to +105°C
- Industrial: -40°C to +85°C
- Commercial: -20°C to +70°C
- Supply Range of 2.25V to 3.6V
- Low Power Consumption - 30% Lower than Competing Devices
- Excellent Shock & Vibration Immunity - Qualified to MIL-STD-883
- Space Saving 14-Lead QFN Package
- Lead-Free and RoHS-Compliant
Applications
- Communications/Networking
- Ethernet 1G, 10GBASE-T/KR/LR/SR, and FcoE
- Routers and Switches
- Gateways, VoIP, Wireless AP’s
- Passive Optical Networks
- Storage
- SAN, NAS, SSD, JBOD
- Embedded Applications
- Industrial, Medical
- Security Systems and Office Automation
- Digital Signage, POS and others
- Consumer Electronics
- Smart TV, Bluray, STB
C1678752 EasyEDA Library
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | ROHS3 Compliant |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
| Type | Details |
|---|---|
| RoHS | ROHS3 Compliant |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| Type | Details |
|---|---|
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
Alternative Parts
| MPN | Manufacturer | Alternative Type | Packaging | Availability | Unit Price | ||
|---|---|---|---|---|---|---|---|
| DSC557-0344FL1 | MICROCHIP | Upgrade | QFN-14-EP(2.5x3.2) | 11 | $ 12.685 |

