Expertise

Greyrock Technology supplies Semiconductor Intellectual Property (SIP) similar to the example below. Contact us for application to your requirements.

OSC0236LP: 2-36MHz programmable, low-power crystal oscillator core

• TSMC180nm, other processes and foundries as needed
• 70u in-line pitch, 40u staggered pitch
• 3.3/2.5 I/O Vdd, 1.8/1.2V Core Vdd
• Low power operation through controlled crystal power and contorlled on-chip amplitude
• Low noise operation
• Excellent supply noise rejection
• Low self-generated noise
• Programmable operational frequency across a wide range of 2-36 MHZ
• capable of safely driving 100mW crystals
• Overtone operation for >30MHz application
• Bypass mode for test and single-ended operation
• Differential Receive mode for external oscillator-driven inputs
• Complete HBM and CDM ESD protection

SSTL001 and CKDF001: 408 Mbps SSTL2 I/O buffer and differential clock driver

• TSMC 130nm, other processes and foundries as needed
• 2.5V I/O Vdd, 1.2V Core Vdd

SSTL001 I/O Buffer

• 408Mbps data rate
• Low duty cycle distortion
• Low data-dependent jitter
• Improved drive strength
• Termination resistors optional for potential system cost savings
• Equivalent area of TSMC PSSTL22X cell

CKDF001 Differential Clock Driver

• All improvements of the GRTSSTL001 cell
• 204 MHz operation
• Integrated phase splitter for ASIC single-ended clock compatibility and 408 Mbps performance
• Low sensitivity to common mode noise and general interference
• Tight duty cycle