Skyworks Solutions Inc. Si52112-B5/B6 PCIe Gen 3 Clock Generators
Skyworks Solutions Inc. Si52112-B5 and Si52112-B6 PCIe Gen 3 Clock Generators provide industry-leading jitter performance and compliance with PCI Express (PCIe) Gen 1, 2, and 3 requirements. The Si52112-B5 and Si52112-B6 offer outstanding frequency flexibility and configurable AC parameters for signal integrity optimization. The push-pull HCSL outputs ensure low power consumption, and the devices' small footprint saves board space.
The Skyworks Solutions Inc. Si52112-B5 and Si52112-B6 PCIe Gen 3 Clock Generators are available in TDFN-8, TDFN-10, and TSSOP-8 packages.
Features
- PCI-Express Gen 1, Gen 2, and Gen 3 common clock compliant
- Gen 3 SRNS compliant
- Low power HCSL differential output buffers
- Supports Serial-ATA (SATA) at 100MHz
- No termination resistors required
- Triangular spread spectrum profile for maximum EMI reduction (Si52112-B6)
- Si52112-B5 does not support spread spectrum outputs
- Si52112-B6 supports a 5% down spread output
- 25MHz crystal input or clock input
- Package options
- 1.4mm x 6.0mm TDFN-8
- 3.0mm x 3.0mm TDFN-10
- 3.0mm x 4.4mm TSSOP-8
Applications
- Network-attached storage
- Multi-function printers
- PCIe add-on cards
- Network interface cards
- Docking stations
- Wireless access point
- Routers
- Digital still cameras
- Digital video cameras
Specifications
- 3.3V ±5% operating voltage (VDD)
- 17mA operating supply current (IDD)
- 3pF input pin capacitance (CIN)
- 5pF output pin capacitance (COUT)
- 250ppm long term crystal accuracy (LACC)
- 45% to 55% CLKIN duty cycle (TDC)
- 0.5V/ns to 4.0V/ns CLKIN rise and fall times (TR/TF)
- 250ps CLKIN cycle-to-cycle jitter (TCCJ)
- 350ps CLKIN long term jitter (TLTJ)
- 10ns stopclock set-up time (TSS)
- -40°C to +85°C ambient operating temperature (TA)
- 2000V ESD protection (Human Body Model)
Block Diagram
Paskelbta: 2022-05-05
| Atnaujinta: 2022-06-07