Isolated Multi-Channel Sensing Solution

Renesas’ multi-channel sensing solution reference design eliminates noise interference and works to keep ADC results accurate

Image of Renesas’ Winning Combination - Isolated Multi-Channel Sensing SolutionRenesas’ winning combination reference design for isolated multi-channel sensing solutions for applications such as temperature controllers, data loggers, programmable logic controller (PLC) analog inputs, and more. Isolation between digital and analog components (and among channels) eliminates the noise interference and works to keep the analog-to-digital converter (ADC) results accurate.

Features
  • Combination of a microcontroller sensor [analog front-end (AFE) and signal conditioning], buck regulator, and isolation photocoupler with microcontroller (MCU], reference software
  • Photocoupler isolation
    • Long isolation distance
    • No noise emission
  • MCU with AFE for sensing
    • Reduces main MCU workload
    • Flexible communication through a three-wire serial peripheral interface (SPI)
    • Simple timing design for simultaneous multi-channel sensing

RX23E-A Microcontrollers

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
IC MCU 32BIT 256KB FLASH 48LFQFPR5F523E6ADFL#30IC MCU 32BIT 256KB FLASH 48LFQFP242 - Immediate$21.80View Details
IC MCU 32BIT 128KB FLASH 40HWQFNR5F523E5ADNF#U0IC MCU 32BIT 128KB FLASH 40HWQFN490 - Immediate$22.46View Details
IC MCU 32BIT 128KB FLASH 48LFQFPR5F523E5ADFL#30IC MCU 32BIT 128KB FLASH 48LFQFP238 - Immediate$19.60View Details
IC MCU 32BIT 256KB FLASH 40HWQFNR5F523E6ADNF#U0IC MCU 32BIT 256KB FLASH 40HWQFN0 - Immediate$15.63View Details
IC MCU 32BIT 128KB FLASH 48LFQFPR5F523E5ADFL#50IC MCU 32BIT 128KB FLASH 48LFQFP0 - Immediate$12.76View Details
IC MCU 32BIT 128KB FLASH 48LFQFPR5F523E5ADFL#10IC MCU 32BIT 128KB FLASH 48LFQFP1920 - Immediate$21.04View Details
IC MCU 32BIT 256KB FLASH 48LFQFPR5F523E6ADFL#10IC MCU 32BIT 256KB FLASH 48LFQFP1989 - Immediate$21.80View Details
IC MCU 32BIT 256KB FLASH 48LFQFPR5F523E6ADFL#50IC MCU 32BIT 256KB FLASH 48LFQFP0 - Immediate$13.26View Details

ISL80410 LDO

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
IC REG LINEAR POS ADJ 8-SOIC-EPISL80410IBEZ-T7AIC REG LINEAR POS ADJ 8-SOIC-EP20630 - Immediate$4.13View Details
IC REG LINEAR POS ADJ 8-SOIC-EPISL80410IBEZ-TIC REG LINEAR POS ADJ 8-SOIC-EP5000 - Immediate$2.05View Details
IC REG LINEAR POS ADJ 8-SOIC-EPISL80410IBEZIC REG LINEAR POS ADJ 8-SOIC-EP0 - Immediate$2.02View Details

ISL85415 Buck Regulators

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
IC REG BUCK ADJ 500MA 12DFNISL85415FRZ-T7AIC REG BUCK ADJ 500MA 12DFN331 - Immediate$3.71View Details
IC REG BUCK ADJ 500MA 12DFNISL85415FRZ-TIC REG BUCK ADJ 500MA 12DFN0 - Immediate$1.64View Details
IC REG BUCK ADJ 500MA 12DFNISL85415FRZIC REG BUCK ADJ 500MA 12DFN0 - Immediate$3.30View Details

RV1S9260 Photocouplers

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
OPTOISOLTR 5KV PUSH PULL 5-LSSORV1S9260ACCSP-10YC#SC0OPTOISOLTR 5KV PUSH PULL 5-LSSO5 - Immediate$7.18View Details
OPTOISOLTR 5KV PUSH PULL 5-LSSORV1S9260ACCSP-10YV#SC0OPTOISOLTR 5KV PUSH PULL 5-LSSO660 - Immediate$7.29View Details
OPTOISOLTR 5KV PUSH PULL 5-LSSORV1S9260ACCSP-10YV#KC0OPTOISOLTR 5KV PUSH PULL 5-LSSO3490 - Immediate$2.23View Details
OPTOISOLTR 5KV PUSH PULL 5-LSSORV1S9260ACCSP-10YC#KC0OPTOISOLTR 5KV PUSH PULL 5-LSSO2846 - Immediate$2.20View Details

PS9124 Photocouplers

ImageManufacturer Part NumberDescriptionAvailable QuantityPriceView Details
OPTOISO 3.75KV OPN COLLECTOR 5SOPS9124-V-AXOPTOISO 3.75KV OPN COLLECTOR 5SO0 - Immediate$5.83View Details
OPTOISO 3.75KV OPN COLLECTOR 5SOPS9124-V-F3-AXOPTOISO 3.75KV OPN COLLECTOR 5SO2500 - Immediate$6.91View Details
OPTOISO 3.75KV OPN COLLECTOR 5SOPS9124-F3-AXOPTOISO 3.75KV OPN COLLECTOR 5SO2124 - Immediate$3.00View Details
Published: 2020-09-11