Mobility has successfully delivered designs using sub-micron CMOS and BiCMOS process technology from leading fabs such as TSMC, UMC, Infineon, and JAZZ. We are aware of different design methodologies and CAD tools our customers use and we have successfully integrated our designs into the customer flow. Mobility has partnered with some of the leading ASIC providers and works very closely with them to provide analog capabilities.

Sample of Analog Front Ends and analog blocks Mobility has delivered:

  • Process migration of a 3rd order delta-sigma modulator
  • HDD read-channel AFE blocks in 0.25u and 65nM CMOS
  • Key analog blocks for OC-192 SONET complaint fiber optic receiver with EDC in 0.18u Jazz BiCMOS
  • Less than 1pS jitter clock tree design for 10G Base-T AFE in 90nM TSMC
  • Analog filter for 10G Base-T AFE in 90nM TSMC

Mobility Design Service Capabilities:

  • High performance analog IP development and integration for ASIC development
  • Transistor level Analog Front End design for wired, hard-disk, optical, and wireless chips
  • High performance block level analog IC design
    • Nyquist-Rate ADCs and DACs
    • Low jitter PLLs, Current Mode Logic libraries, high-speed transmitters
    • Power management: LDOs, Charge Pumps, DC-DC converters
  • Analog centric test chip design prototyping and debug using main stream foundries
  • Custom Analog and digital mask design (layout)

Our Silicon Proven Core Competencies

Nyquist-rate ADCs (Flash, Pipelined, time-interleaved, SAR):

  • 4 bit, 12 G sample/sec flash ADC in 0.18U Jazz BiCMOS process
  • 6bit, 700 M Sample/Sec time-interleaved ADC in 65nM CMOS
  • 6bit, 400 M Sample/Sec CMOS Flash ADC
  • 7bit, 125 M Sample/Sec Interpolated CMOS ADC
  • 10bit, 1Mhz, 8 Channel input SAR ADC
  • 10bit, 40M Sample/Sec Pipelined ADC in 0.18U CMOS

Continuous-time filters (Gm-C, MOSFET-C):

  • 20 to 240 Mhz programmable analog filter in CMOS
  • 400Mhz, -60dB THD anti-aliasing analog filter in 90nM TSMC
  • Gm-C and Op Amp RC filters in 0.18U CMOS for wireless

Clock Circuits, PLL, Serdes, Current Mode Logic Library:

  • 3.2Ghz silicon proven Current Mode Logic Library cells in 90nM TSMC CMOS
    • 3.2Ghz differential input and output clock buffers
    • 3.2Ghz 2 and 3 input clock multiplexors with high isolation
    • 3.2Ghz clock buffers, repeaters
  • Crystal Oscillator in 0.18U CMOS
  • 2Ghz PLL with -130dBc phase noise at 1Mhz offset in 0.18U CMOS

Power Management, DC bias, on-chip voltage regulation, and temperature sensor:

  • Temperature sensor with digital output in 65nM CMOS
  • Band-gap in 65nM CMOS
  • Low Drop-out regulator in 65nM CMOS
  • Self-calibrated on-chip regulator in 0.13U TSMC CMOS
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