TDA18254AHN/C1,557

TDA18254AHN/C1,557

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NXP USA Inc.
TDA18254AHN/C1,557
IC VIDEO TUNER 48HVQFN
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Obsolete

Quantity Available: 3372
SZC Quality Assurance
NXP USA Inc.

NXP USA Inc.

NXP Semiconductors, a frontrunner in embedded controllers, offers a wide array of MCUs with Arm-based processors. Their innovation extends to robust Power Management for industry and automotive use. NXP's products globally empower and interconnect, fostering proficiency for individuals, organizations, and the world. Noteworthy is the integration of Freescale Semiconductor into NXP (December 2015).

View All Product from NXP USA Inc.

TDA18254AHN/C1,557 2. Features and benefits


• Supports 4 tuner functions specifically aimed for PVR boxes:
• 1 × low IF output
• 3 × RF outputs to drive slave tuners
• Integrated wideband gain control
• Extended frequency coverage up to 1002 MHz
• Integrated RF tracking filters for rejection of unwanted signals
• Single 3.3 V power supply
• Low power consumption
• Multistandard cable receptions
• Enhanced RF and IF filters to increase selectivity and adjacent channels filtering
• RF loop-through
• Fully integrated IF selectivity, eliminating the need for external SAW filters

TDA18254AHN/C1,557 1. General description

The TDA18254AHN is a Silicon Tuner IC designed specifically for high definitionmulti-tuner cable Set Top Boxes (STB) supporting single streaming and multi-streamingPVR STBs with watch, record, Video-On-Demand (VOD) and in-home video distributioncapability.Used in conjunction with the TDA10024HN (digital channel demodulator), theTDA18254AHN covers all worldwide digital cable standards.
• The TDA18254AHN ensures a low system cost as:– Costly components such as low-noise amplifiers, Surface Acoustic Wave (SAW)filters are eliminated from the system BOM
• The TDA18254AHN high-performance Silicon Tuner meets today’s digital cable TVreception needs with:– Same level of performance for master and slave tuners– Low power consumption– High linearity– Low noise figure
• The TDA18254AHN ensures ease of use with:– Easy on-board integration– Efficient and effective PCB design– Reduced external components

Product Attributes

TYPE DESCRIPTION Select all
Package Tray
Series -
Supplier Device Package 48-HVQFN (7x7)
Package / Case 48-VFQFN Exposed Pad
Mounting Type Surface Mount
Voltage - Supply 3.0V ~ 3.6V
Control Interface I²C
Standards -
Applications Consumer Video
Function Converter
Product Status Obsolete

Obsolete

Quantity Available: 3372
SZC Quality Assurance
NXP USA Inc.

NXP USA Inc.

NXP Semiconductors, a frontrunner in embedded controllers, offers a wide array of MCUs with Arm-based processors. Their innovation extends to robust Power Management for industry and automotive use. NXP's products globally empower and interconnect, fostering proficiency for individuals, organizations, and the world. Noteworthy is the integration of Freescale Semiconductor into NXP (December 2015).

View All Product from NXP USA Inc.
45
Serves customers in 45 countries
1000+
Worldwide Manufacturers
$140M
$140M Growth in 5 Years
50.0M+
50M Parts Shipped in 5 Years