This website uses cookies. By using this site, you consent to the use of cookies. For more information, please take a look at our Privacy Policy.

Images are for reference only,

See Technical Specifications

TW8844AT-LB1-GE +BOM

Advanced automotive video processing solution for demanding application

Manufacturer:

Renesas Technology Corp
Mfr.Part #:

TW8844AT-LB1-GE
Datasheet:

TW8844AT-LB1-GE Datasheet (PDF)
Pkg. Name:

Q156.14X20
Pkg. Previous Code:

QAC
Pkg. Code:

QAC
Lead Count:

156

TW8844AT-LB1-GE General Description

The TW8844AT-LB1-GE is a highly advanced LCD video processor that is designed to meet the needs of a wide range of display systems. With its high quality 2D comb NTSC/PAL/SECAM video decoder, dual TTL digital input interfaces, and versatile OSD and EEPROM interface, this product offers a comprehensive solution for creating multipurpose LCD displays. Its outputs include dual channel LVDS Open LDI, TTL panel interfaces, and a separate MIPI-CSI2 or pseudo BT. 656 output, providing flexibility and compatibility for different applications

Key Features

Analog Video Decoder
- Supports NTSC (M, 4.43) and PAL (B, D, G, H, I, M, N, N combination), PAL (60), SECAM with automatic format detection
- High quality adaptive 2D comb filter for both NTSC and PAL inputs
- Fully programmable static gain or automatic gain control for the CVBS channel
- Selectable single-ended or differential CVBS inputs
- Image enhancement with 2D dynamic peaking/CTI
- Digital subcarrier PLL for accurate color decoding
- Up to 3CH differential or 6CH single-ended CVBS input
Digital Input Support
- Supports BT.656, 8-bit and 16-bit BT.601 and BT.1120 video formats
- Supports YCbCr/RGB 24-bit input up to 1080p resolution
- Two single channel LVDS open LDI inputs - up to 104MHz for each channel
- Dual channel LVDS open LDI input - up to 150MHz in Dual mode (75MHz per channel)
- Supports RGB565 + BT.656 at the same time
TFT Panel Support
- Built-in programmable timing controller
- Supports 3, 4, 6, or 8 bits per pixel up to 16.8 million colors with built-in dithering engine
- Supports single channel LVDS panels up to 1920 x 720 resolution (104MHz)
- Supports dual channel LVDS and digital panels (TTL) up to 1920 x 1080 resolution (150MHz)
Font Based On-Screen Display
- 4 windows font OSD with bordering/shadow
- 13,824 Bytes programmable font RAM and 1024 characters display RAM
- Supports variable width (12/16), height (2~32)
SPI Flash Based On-Screen Display
- Supports fast register initialization by SPI-DMA
- 9 bitmap-based OSD windows in 2 layers through SPI with alpha blending between layers
- Shares pins with EEPROM interface
EEPROM Interface
- EEPROM interface for fast boot register initialization
- Shares pins with SPI Flash memory interface
Image Processing
- Two high quality scalers with both up/down scaling support
- Built-in 2D deinterlacing function
- Supports programmable cropping of input video and graphics
- Automatic Contrast Adjustment (ACA) on 1 scaler path
- Independent RGB gain and offset controls
- 10-bit image enhancement processing and 10-bit Gamma correction
Clock Generation
- Spread spectrum PLL integrated to each scaler path
- Programmable modulation frequency and spread width
Timing Controller (TCON)
- Supports programmable interface signals for control
- Column (source) driver/Row (gate) driver
MIPI-CSI2 Output – TW8844 only
- 4 lane MIPI-CSI2 output port (1Gb/lane)
- Supports YUV422 and 24-bit RGB data formats
Pseudo BT.656 Output – TW8845 only
- Independent BT.656 compatible YCbCr(4:2:2) output format
- YCbCr(4:2:2) output generated from all input paths
- Output can be processed through the scaler path or bypass scaling all together
Miscellaneous
- Fast mode plus I²C interface up to 1.2Mbps with zero hold time
- Short diagnostics
  - Short to battery
  - Short to ground
- Up to 4 10-bit PWMs
- GPIOs
- Programmable drive strength for LVTTL and LVDS
- Pin swapping (MSB ↔ LSB)
- Two separate input measurement engines with continuous measurement capability
- Smooth input switching via shadow registers
- 1.2V internal operation
- 1.8/3.3V I/O support
- Single 27MHz crystal
- 156 Ld LQFP with exposed thermal pad
- TW8844AT-LB1-GE and TW8845AT-LB1-GE are AEC-Q100 qualified

Specifications

Pkg. Name:	Q156.14X20	Pkg. Previous Code:	QAC
Pkg. Code:	QAC	Lead Count:	156
Length:	20 mm	Width:	14 mm
Thickness:	1.4 mm	Pb (Lead) Free:	Yes
Carrier Type:	Tray	Pkg. Type:	LQFP
Moisture Sensitivity Level (MSL):	3	Pb Free Category:	Pb-Free 100% Matte Tin Plate w/Anneal-e3