Skip to main content
中文
Brand concept visual featuring the microscopic texture of a silicon wafer
Yi-Chip / YI-CHIP

Focused on High-Performance
Signal Chain ICs

Connecting real-world signals with the digital world.
Analog, mixed-signal and RF ICs and solutions.

Explore Products Discover Yi-Chip
PRODUCT PORTFOLIO

Find Products Along Your Signal Path

See the role of each device category.
Start with the required function, then check the model and operating conditions.

From Continuous Signals to Digital Data

Analog InputContinuously varying electrical signals
Operational Amplifiers & DriversSignal Conditioning & Front-End DriversAnalog-to-Digital Converters (ADC)From analog signals to digital data
Digital DomainDigital data illustration

Simplified acquisition concept; signal symbols and numbers are illustrative only and do not represent actual encoding or internal device architecture.

From Digital Data to Analog Signals

Digital DomainDigital data illustration
Digital-to-Analog Converters (DACs)From digital data to analog signalsOperational Amplifiers & DriversOutput conditioning and load driving
Analog OutputContinuously varying electrical signals

Simplified generation concept; check the datasheet for output format, signal conditioning and device combinations.

Select by function within the RF signal path

Tunable FiltersSelect the operating passbandRF switchSelect the Signal PathDigital step attenuatorControl signal amplitude

Three independent functional entry points, not a fixed cascade. Curves and amplitudes are conceptual illustrations only.

Frequency Synthesis & Clocking / PLLProvide frequency and clock support for the system; select according to the architecture.
Interfaces & InterconnectsExplore interface ICs and SerDes IP to review your data interconnect requirements.
Functional relationship diagram; validate specific device combinations under your system conditions.
Tunable Filter Selection All Products & IP
APPLICATIONS

Start with your applicationUnderstand Device Selection

Explore Applications & Selection
Concept illustration of communications antennas and microwave links
Concept illustration of a communications application
COMMUNICATION

Communications & RF Front Ends

Frequency selection, path switching and amplitude control.

TEST & MEASUREMENT

Test & Measurement

Front-end conditioning, signal acquisition and generation.

RADAR SYSTEMS

Radar Systems

RF front ends, clocks, and acquisition paths.

PRODUCT HIGHLIGHTS

Featured Products at a Glance

Find by Part Number
DATA CONVERTER

SYA0108

Analog-to-Digital Converters

Sample Rate · Resolution1 GS/s · 8 bit

1GS/s 8bit ADC IC

View model
RF & MICROWAVE

SYRF8806HL

High-/low-pass tunable filter

Nominal Frequency Range0.5–6 GHz

High-pass/low-pass tunable filter | 0.5–6GHz. Combines high-pass and low-pass sections for wideband signal interception, with configurable passband and out-of-band interference suppression.

See the product description for tuning range, bandwidth and configuration conditions.
View model
RF SIGNAL CONTROL

SYRF5730

Digital step attenuator

Frequency Range0.1–20 GHz

Digital step attenuator | 0.1–20GHz. For RF chain gain allocation and signal amplitude control.

View model

All illustrations show functional concepts, not internal chip structures, measured waveforms or validated reference designs. See the product description for full specifications and applicable conditions.

DESIGN RESOURCES

Understand selection
conditions clearly

Narrow your device choices by frequency range, bandwidth and the conditions associated with each specification.

RF Tunable Filter Selection GuidePrinciples, operating conditions, and published product examplesCompare Band-Pass and High-Pass/Low-Pass ModelsCompare frequency ranges while retaining specification conditionsTechnical Support & FAQsReview Selection Guidance and Prepare Your Application Requirements
Concept diagram of target passband, band edges, and bandwidth for filter selection
Conceptual illustration, not a device response or measured curve.
ABOUT YI-CHIP

Focused on the signal chain
Connecting More Possibilities

Yi-Chip focuses on high-performance analog, mixed-signal and RF signal chain ICs, providing device selection, application support and customization services based on customers' system requirements.

Discover Yi-Chip Technology