WM8232GEFL/V - 16-Bit 3-Channel AFE | Cirrus Logic
Teilenummer: WM8232GEFL/V ✗ AbgekündigtWM8232GEFL/V Übersicht
An analog front end, or AFE, combines analog signal conditioning and data conversion at the input of a digital processing system. In the product hierarchy, the WM8232GEFL/V belongs to the ADC/DAC class of integrated circuits and converts weak or noisy sensor signals into digital data. Its three processing channels reduce the need for separate amplifiers, clamp circuits, sampling circuits, gain stages, and offset-adjust networks.
Each channel includes reset-level clamping, correlated double sampling or sample-and-hold, programmable gain, automatic gain control, and offset adjustment. These functions improve the usable dynamic range of the incoming analog signal before digitization. The 16-bit conversion resolution preserves fine signal detail, while the integrated AGC reduces the workload required from the downstream image processor.
Sensor timing generation coordinates frame acquisition, while the LVDS and CMOS output options provide flexibility in board architecture. LVDS is useful when a design requires a high-speed differential link with good noise immunity; CMOS offers a simpler single-ended interface where board-level signal integrity is easier to manage. Both output configurations support 3.3 V-class digital systems represented by the 2.97 V to 3.63 V supply range.
Typical uses include industrial image sensors, machine-vision cameras, medical imaging equipment, surveillance cameras, barcode scanners, and embedded optical measurement systems. Three integrated channels are particularly useful for color imaging, stereo sensing, or multichannel sensor configurations where synchronized acquisition and consistent channel calibration are important.
The principal design consideration is interface implementation. Confirm the selected LVDS or CMOS output mode, external clocking requirements, sensor timing, and exposed-pad thermal arrangement against the manufacturer pin and layout documentation. Power and ground distribution must keep analog and return currents controlled because converter clocking and data-output switching can introduce noise into the sampled signal.
This product overview consolidates the channel architecture, conversion performance, supply limits, output options, and application guidance into an engineering-focused reference. It also highlights the practical checks needed to evaluate the WM8232GEFL/V in a new sensor-processing board.
Drop-in-Alternativen für WM8232GEFL/V – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.
WM8232GEFL/RV
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
WM8232GEFL/V Grenzwerte & elektrische Eigenschaften
| Product Type | 3-channel analog front end (AFE) |
| Number of Channels | 3 channels |
| Conversion Resolution | 16 bits |
| Maximum Sampling Rate | 70 MSPS |
| Analog Supply Voltage Range | 2.97 V to 3.63 V |
| Digital Supply Voltage Range | 2.97 V to 3.63 V |
| Data Output Interface | LVDS or CMOS |
| Channel Processing Functions | Reset-level clamping, correlated double sampling/sample-and-hold, programmable gain, AGC, and offset adjustment |
| Automatic Gain Control | Integrated AGC per analog signal-processing channel |
| Sensor Timing | Sensor timing generation |
| Gehäuse | 56-QFN (8 x 8 mm), exposed pad |
| Montageart | Surface mount |
WM8232GEFL/V 56-qfn (8 x 8 mm), exposed pad Pinbelegungsleitfaden
Pinbelegung für WM8232GEFL/V (56-qfn (8 x 8 mm), exposed pad-Gehäuse). Dieses analoge Bauteil verfügt über Eingangs-, Ausgangs- und Versorgungspins. Offset-Null-, Kompensations- und Enable-Pin-Konfigurationen entnehmen Sie dem Herstellerdatenblatt. Ideal für Signalaufbereitung und Verstärkerschaltungen.
Keine detaillierten Pinbelegungsdaten verfügbar für WM8232GEFL/V.
Siehe die Datenblatt für die vollständige Pin-Konfiguration.
Typische Anwendungen
WM8232GEFL/V ist geeignet für 6 Anwendungs: Machine-Vision Camera Front End, Industrial Image Sensor Interface, Stereo Vision and Depth Sensing, Medical Imaging Equipment, Barcode and Document Scanners, Security and Surveillance Cameras.
Machine-Vision Camera Front End
The WM8232GEFL/V fits a machine-vision camera because its three 16-bit channels operate at up to 70 MSPS and include programmable gain, automatic gain control, offset adjustment, and correlated double sampling. These functions condition sensor outputs before digital processing, reducing the need for separate conditioning stages. Select the LVDS output for a noise-resistant differential connection or CMOS for a shorter single-ended link, while using the sensor timing generator to coordinate frame capture. The 56-QFN 8 x 8 mm package also supports compact camera boards where analog, digital, and timing circuitry must share limited board area.
Empfohlen
Industrial Image Sensor Interface
The WM8232GEFL/V is suitable for industrial image sensors that need consistent channel conditioning in a compact 3.3 V design. Its 2.97 V to 3.63 V analog and digital supply range supports both sensor-side amplification and digital output circuitry, while the three channels can handle multichannel sensor arrangements. Integrated reset-level clamping protects the signal path from excessive excursions, and correlated double sampling reduces sampled offset effects. At 70 MSPS, the device can support fast frame acquisition, provided the sensor timing, clock source, and downstream image processor use compatible timing.
Empfohlen
Stereo Vision and Depth Sensing
A stereo camera can use the WM8232GEFL/V's three channels to acquire multiple sensor streams in one compact analog front end. The common device supports 16-bit conversion at up to 70 MSPS, while integrated per-channel gain, AGC, and offset adjustment help normalize signals that may differ between left and right image sensors. Sensor timing generation assists with coordinated capture, and LVDS output can help maintain signal integrity over a differential connection inside a camera housing. Board designers must still verify channel mapping, synchronization, sensor output levels, and downstream lane requirements.
Empfohlen
Medical Imaging Equipment
The WM8232GEFL/V can serve as the imaging AFE in medical and diagnostic equipment that uses multiple low-level sensor outputs. Its 16-bit resolution supports detailed numerical acquisition, while programmable gain and AGC help adapt the front end to changing signal strength. The three-channel architecture allows concurrent conditioning of related sensing elements, and the 70 MSPS conversion rate can support fast image capture. Because medical systems may impose additional validation, electrical-isolation, and documentation requirements, engineers must evaluate the complete signal chain against their application-specific quality and regulatory procedures.
Empfohlen
Barcode and Document Scanners
The WM8232GEFL/V is appropriate for high-speed line-scan or area-scan imaging in barcode, document, and industrial inspection systems. Three independently conditioned channels support multiplexed or multi-emitter sensor configurations, while correlated double sampling helps control offset-related errors in optically weak signals. The 16-bit, 70 MSPS front end can capture rapidly changing sensor data, and automatic gain control reduces manual gain adjustment across variable illumination. Choose the output mode according to cable length and processor interface requirements, and pay particular attention to clock jitter and sensor timing when setting the sampling system.
Empfohlen
Security and Surveillance Cameras
The WM8232GEFL/V can be used in compact surveillance cameras requiring an integrated multichannel analog front end. Its 70 MSPS conversion capability supports rapid sensor acquisition, and programmable gain, AGC, and offset adjustment help maintain usable image contrast as ambient light changes. The small 8 x 8 mm QFN package leaves board area for the image processor, memory, and communication circuitry. LVDS output is useful where the sensor connection requires a robust differential link, while CMOS may simplify short-distance routing. Thermal design around the exposed pad and careful separation of sensor inputs from digital return currents remain essential.
Empfohlen
Technische Referenzdaten für WM8232GEFL/V – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | WM8232GEFL/RV |
|---|---|---|
| Brand | Cirrus Logic | Cirrus Logic |
| Package | 56-QFN (8 x 8 mm) | 56-QFN (8 x 8 mm) - same package |
| Channel Count | 3 channels | 3 channels |
| Conversion Resolution | 16 bits | 16 bits |
| Maximum Sampling Rate | 70 MSPS | 70 MSPS |
| Data Output Interface | LVDS or CMOS | LVDS or CMOS |
| Signal Conditioning | Clamping, correlated double sampling/sample-and-hold, programmable gain, AGC, and offset adjustment | Clamping, correlated double sampling/sample-and-hold, programmable gain, AGC, and offset adjustment |
| Sensor Timing Generation | Yes | Yes |
Wichtigste Unterscheidungsmerkmale
- Three complete analog processing channels are integrated in one package (vs. WM8232GEFL/RV)
- Signal conditioning is integrated per channel (vs. WM8232GEFL/RV)
- Flexible high-speed output selection (vs. WM8232GEFL/RV)
Designhinweise
Follow the manufacturer pin and layout guidance when assigning the 56-QFN footprint. Place the prescribed bypass capacitors adjacent to the analog and digital supply terminals, provide an uninterrupted ground connection to the exposed pad, and route sensor inputs away from the clock and data outputs. The 8 x 8 mm package has a large exposed thermal pad, so verify the land pattern and solder mask geometry before releasing the PCB footprint.
Treat the selected LVDS or CMOS interface as a deliberate high-speed design choice. For LVDS, use symmetrical routing, controlled impedance, nearby ground references, and matched pair lengths where the interface specification requires them. For CMOS, keep output traces short where possible and control clock crosstalk. Verify input and output timing against the external sensor and downstream processor rather than treating the 70 MSPS conversion rate as a guarantee of end-to-end timing margin.
Separate analog and digital supply-return paths where the layout permits, and keep switching or clock-generating circuitry away from sensitive sensor inputs. The device operates with both analog and digital rails between 2.97 V and 3.63 V. Validate startup sequencing, bypass-capacitor placement, and the voltage at the device under maximum sampling and output activity. Because operating dissipation is not stated here, confirm it from the manufacturer datasheet for the selected clock, output mode, and channel configuration.
Compliance-Informationen
The lifecycle is identified as obsolete. RoHS, REACH, AEC-Q100, lead-free, halogen-free, and conflict-minerals declarations were not identified in the referenced manufacturer and distributor information.
