TDA9955HL/17/C1:55

Description：IC ADC/VIDEO 8BIT 170M 100LQFP
Series：-

SKU:f537dcbe98d7 Category: ADCs/DACs - Special Purpose Brand: NXP USA Inc.

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Product introduction

TDA9955HL/17/C1:55 is listed in the ADCs/DACs - Special Purpose range at ChipApex. The manufacturer field lists NXP USA Inc.. Its product description is IC ADC/VIDEO 8BIT 170M 100LQFP. Review the specifications below when checking this part for your BOM.

ADCs/DACs - Special Purpose specifications for TDA9955HL/17/C1:55

Description：IC ADC/VIDEO 8BIT 170M 100LQFP
Series：-
Mfr：NXP USA Inc.
Package：Tray
Type：ADC, Video
Number of Channels：2
Resolution (Bits)：8 b
Sampling Rate (Per Second)：170M
Data Interface：Serial
Voltage Supply Source：Analog and Digital
Voltage - Supply：1.75V ~ 1.85V, 3.15V ~ 3.45V
Operating Temperature：0°C ~ 70°C
Mounting Type：Surface Mount
Package / Case：100-LQFP
Supplier Device Package：100-LQFP (14x14)
Grade：-
Qualification：-

ADCs/DACs - Special Purpose datasheet and documents for TDA9955HL/17/C1:55

TDA9955HL/17/C1:55

ADCs/DACs - Special Purpose Overview

The TDA9955HL is a triple 8-bit analog-to-digital video converter designed for high-definition television applications. It converts RGB or YUV analog signals into digital formats with sampling rates up to 170 MHz, supporting resolutions from VGA to 1080p. The device features three independent ADCs, integrated color conversion matrices, and programmable gain control. It operates on 1.8 V and 3.3 V power supplies and is controlled via an I2C-bus interface. The component is housed in a 100-lead LQFP package.

ADCs/DACs - Special Purpose Feature Summary

Triple 8-bit ADCs with sampling rates up to 170 MHz
Integrated RGB/YUV color conversion matrix and 4:2:2 downsampling filters
I2C-bus controlled PLL for clock generation and synchronization
Supports analog TV resolutions from 480i to 1080p and PC resolutions up to UXGA

ADCs/DACs - Special Purpose Applications

Set Top Box (STB)
YUV or RGB high-speed video digitizer
Projector, plasma and LCD TV
Rear projection TV
High-end TV

ADCs/DACs - Special Purpose Procurement Notes

Verify the specific ordering suffix against the manufacturer's current product data sheet to confirm availability and exact pinout compatibility. Confirm that the 1.8 V and 3.3 V power supply requirements match the target system design before integration.

ADCs/DACs - Special Purpose Selection Notes

Select this component when a triple-channel video digitizer with integrated color space conversion is required. Ensure the input signal amplitude falls within the 0.45 V to 0.9 V p-p range for full-scale ADC operation. Verify I2C bus address configuration via the A0 pin matches the system controller.

ADCs/DACs - Special Purpose Part Context

The TDA9955HL belongs to the TDA99xx series of video converters from NXP Semiconductors. It serves as a front-end interface for media processors, bridging analog video sources to digital processing units. The device integrates timing generators and sync detection to simplify system architecture.