Products > Integrated Circuits (ICs) > TW2835-PA1-GE
TW2835-PA1-GE 208-QFP
  • TW2835-PA1-GE
  • TW2835-PA1-GE 0
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4 Channel Video and Audio Controller for Secuirty Applicatio HT SUSA CODE:8542390000

Manufacturer :
Renesas Technology Corp
Package/Case :
Product Categories :
Linear - Video Processing
RoHs Status:
Lead free/RoHS Compliant

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TW2835-PA1-GE Product Details

The TW2835-PA1-GE has four high quality NTSC/PAL video decoders, dual color display controllers and dual video encoders. The TW2835-PA1-GE contains four built-in analog anti-aliasing filters, four 10bit Analog-to-Digital converters, and proprietary digital gain/clamp controller, high quality Y/C separator to reduce cross-noise and high performance free scaler. Four built-in motion, blind and night detectors can increase the feature of security system. The TW2835-PA1-GE has flexible video display/record/playback controller including basic display and MUX functions. The TW2835-PA1-GE also has excellent graphic overlay function that displays bitmap for OSD, single box, 2D array box, and mouse pointer. The built-in channel ID CODEC allows auto decoding and displaying during playback and the additional scaler on the playback supports multi-cropping function of the same field or frame image. The TW2835-PA1-GE contains two video encoders with three 10bit Digital-to-Analog converters to provide 2 composite or S-video. The TW2835-PA1-GE also includes audio CODEC that has four audio Analog-to-Digital converters and one Digital-to-Analog converter. A built-in audio controller can generate digital outputs for recording/mixing and accepts digital input for playback. The TW2835-PA1-GE can be extended up to 8/16 channel video controller using chip-to-chip cascade connection.


    Four Video Decoders
  • Accepts all NTSC(M/N/4.43)/PAL B/D/G/H/I/K/L/M/N/60) standards with auto detection
  • Integrated four video analog anti-aliasing filters and 10 bit CMOS ADCs
  • High performance adaptive 4H comb filters for all NTSC/PAL standards
  • IF compensation filter for improvement of color demodulation
  • Color Transient Improvement (CTI)
  • Automatic white peak control
  • Programmable hue, saturation, contrast, brightness and sharpness
  • High performance horizontal and vertical scaler for each path including playback input
  • Fast video locking system for non-realtime applicationDual Video Encoders
  • Dual path digital outputs with ITU-R BT.656 standard
  • Dual path analog outputs with all analog
  • NTSC/PAL standards
  • Programmable bandwidth of luminance and chrominance signal for each path
  • Three 10bit video CMOS DACs Dual Video Controllers
  • Support full triplex function with 4ch live, 4ch playback display and 4ch record output
  • Analog/Digital channel ID CODEC for record and playback application
  • Support adaptive median filter for Record
  • Supports pseudo 8 channel and/or dual page mode
  • Horizontal/Vertical mirroring for each channel
  • Last image captured when video-loss detected
  • Auto sequence switch with 128 queues and/or manual switch by interrupt for record path
  • Channel skip in auto sequence switch for record path when video-loss detected
  • Image enhancement for zoomed or still image in display path Audio CODEC
  • Integrated four audio ADCs and one audio DAC
  • Provides multi-channel audio mixed analog output
  • Supports a standard I2S interface for record output and playback input
  • 8/16 bit audio word length
  • Sample audio with 8/16KHz

TW2835-PA1-GE Block Diagram
(Picture: Diagram)

Technical Parameters

Type Audio/Video Controller Package / Case 208-QFP
Applications DVR Supplier Device Package 208-PQFP
Mounting Type Surface Mount

TW2835-PA1-GE Documents

TW2835-PA1-GE Related Products

Ratings and Reviews (1)

  • 5 / 5
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  • ****ssandro Mattei C*****

    great seller,the item arrived on time,i ll buy again !

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Estimated Delivery Time: Dec 04 - Dec 09 days (choose Expedited at checkout).

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Shipping Type Ship Fee Lead Time

$20.00-$40.00 (0.50 KG)

2-5 days

$20.00-$40.00 (0.50 KG)

3-7 days

$20.00-$45.00 (0.50 KG)

2-5 days

$25.00-$65.00 (0.50 KG)

2-5 days

$25.00-$45.00 (0.50 KG)

5-14 days

$2.00-$3.00 (0.10 KG)

7-30 days

Processing Time:Shipping fee depend on different zone and country.


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We provide high quality products, thoughtful service and after sale guarantee

  • We have rich products, can meet your various needs.

    We have rich products, can meet your various needs.

  • Minimum order quantity starts from 1pcs.

    Minimum order quantity starts from 1pcs.

  • Lowest international shipping fee starts from US$2.00.

    Lowest international shipping fee starts from US$2.00.

  • 90 days quality guarantee for all products.

    90 days quality guarantee for all products.


  • Step1:Product


  • Step2:Vacuum packaging

    Step2:Vacuum packaging

  • Step3:Anti-static bag

    Step3:Anti-static bag

  • Step4:Individual packaging

    Step4:Individual packaging

  • Step5:Packaging boxes

    Step5:Packaging boxes

  • Step6:bar-code shipping tag

    Step6:bar-code shipping tag

All the products will packing in anti-staticbag. Ship with ESD antistatic protection.

Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.

We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.

After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.


1.We provide 90 days warranty.

2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.


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Q: What is the process for returns or replacement?
All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the product we delivered, we will accept the replacement or return of the product only when all of the below conditions are fulfilled: (1)There are any problems with the product we delivered, such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
(2)We are informed of the defect described above within 90 days after the delivery of the product.
(3)The product is unused and only in the original unpacked packaging.
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More details about return electronic components please see our Return & Change Policy
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In April 2010, NEC electronics and renesas technologies, two major semiconductor manufacturers in Japan, merged, creating a new professional semiconductor manufacturer renesas electronics. Based on i...
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