Inventor

VENKATARAMAN JAGANNATHAN

IN63 patents

⚠️ This page may combine multiple inventors who share the name “VENKATARAMAN JAGANNATHAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

VENKATARAMAN JAGANNATHAN

TEXAS INSTRUMENTS INC

Lookup-table-based analog-to-digital converter

Calibrating capacitor mismatch in a pipeline ADC

Correction of sampling mismatch in time-interleaved analog-to-digital converters

Time-dependant gain control for an amplifier used in receiving echoes

Reliability handling for wireless transceivers

High speed dynamic comparator with common mode stabilization

Programmable gain low noise amplifier

Sampling network with dynamic voltage detector for delay output

High speed illumination driver for TOF applications

Current source noise cancellation

Methods and apparatus to reduce retimer latency and jitter

Serial receiver equalization circuit

Transceiver with in-phase and quadrature-phase coupling correction

Transceiver with in-phase and quadrature-phase coupling correction

Cancellation capacitor for aliasing and distortion improvement

Frequency domain-based clock recovery

Bias currents to reverse-bias photodiode in light detection system

ADC design for differential and common mode signals

Methods and apparatus to reduce retimer latency and jitter

Reliability handling for wireless transceivers

Zero IF transmitter with decoupling between mixer and programmable gain stage

Zero if transmitter with decoupling between mixer and programmable gain stage

RF transmitter and auxiliary receiver to capture transmit signal data to compensate for transmit signal impairments

Pretap equalizable continuous time linear equalizer

Charge pump spur correction

Calibration scheme for filling lookup table in an ADC

Flexible and efficient device trim support using eFuse

Multibit recyclic pipelined ADC architecture

Signal transmission system for use with eye diagram monitor

Charge pump with output current adjustment

Receiver and time-of-flight system with high dynamic range having a coupling capacitor respectively connected to a photodiode and a sigma delta analog to digital converter

Time-of-flight (TOF) receiver with high dynamic range comprising a digital mixer coupled to a sigma delta analog to digital converter

Differential voltage-to-delay converter with improved CMRR

Dual integrator circuit for analog front end (AFE)

Maintaining a reference voltage constant against load variations

Feed forward equalizers with current mode sampling

Bio-sensing device with ambient light cancellation

Calibration of skew between clock phases

Spur correction

Wide range delay cell

FDAC/2 spur estimation and correction

High speed illumination driver for TOF applications

Current source noise cancellation

Direct conversion receiver with correction for second order distortion in RF mixer

Current source noise cancellation

Noise limitation of a signal dependent multibit digital to analog signal conversion

Retimer with slicer level adjustment

Phase detection for data clock synchronization

VENKATARAMAN JAGANNATHAN

Low noise front end for pulsed input system

Ambient noise cancellation in pulsed input system