9VRS4338D
9VRS4338D is VERY LOW POWER CLOCK manufactured by Renesas.
Description
The 9VRS4338D is a main clock for Intel Netbooks, conforming to the CK-NET specification. It is driven with a 14.31818MHz crystal and generates a variety of clocks, including an LCD clock. An SMBus interface allows full control of the device.
Remended Application
CK-NET
Output Features
- 2
- 0.8V push-pull differential CPU pairs
- 3
- 0.8V push-pull differential SRC pairs
- 1
- 0.8V push-pull differential SATA/SRC pair
- 1
- 0.8V push-pull differential DOT96/SRC pair
- 1
- 0.8V push-pull differential LCD100 pair
- 1
- 0.8V push-pull differential CPU_ITP/SRC pair
- 3
- PCI (33MHz), 1 free-running
- 1
- 25MHz _PCI (33MHz)
- 1
- USB_48MHz
- 1
- REF, 14.318MHz
Pin Configuration
Features
/Benefits
- 25M output can run in power down; Supports
Wake_On_LAN
- Selectable spread % on CPU, SRC, PCI; Supports margining
- External 14.318MHz crystal; Supports tight ppm
- CLKREQ# pins; Support SRC power management
- Low power differential clock outputs; reduced power and board space
- Integrated 33 ohm series resistors on all differential outputs; reduced board space
Key Specifications
- CPU cycle-to-cycle jitter <85ps
- SRC/SATA cycle-to-cycle jitter <85ps
- SRC(1:4) are PCIe Gen2 pliant
- SRC5 is PCIe Gen1...