Overview
The TDA18219HN/C1 is a silicon tuner designed by NXP USA Inc. for terrestrial and cable digital TV reception. This component is fully integrated, offering a compact and efficient solution for various digital TV applications. It supports multiple digital TV standards, including DVB-T, ISDB-T, DTMB, and DVB-C, making it versatile for global use. The tuner is characterized by its low power consumption, alignment-free design, and easy on-board integration, which simplifies the development process for system designers.
Key Specifications
| Parameter | Value |
|---|---|
| Supply Voltage | 3.3 V ~ 3.6 V |
| Package | 40-VFQFN Exposed Pad (6x6 mm) |
| Control Interface | I²C |
| Channel Bandwidths | 1.7 MHz, 6 MHz, 7 MHz, and 8 MHz |
| Channel Center Frequency Output | 3 MHz to 5 MHz |
| Tuning Time | 5 ms |
| Temperature Range | Not specified, but includes a temperature sensor |
| Compliance | RoHS compliant, NorDig 2.0, C-BOOK, E-BOOK, D-BOOK, ARIB STD-B21 |
Key Features
- Fully integrated IF selectivity, eliminating the need for external SAW filters
- Fully integrated oscillators
- Alignment-free design
- Low power consumption
- Integrated wideband gain control
- Crystal oscillator output buffer (16 MHz) for single crystal applications
- I²C-bus interface compatible with 3.3 V microcontrollers
- Easy programming
- Loop-Through (LT) capability
Applications
The TDA18219HN/C1 is designed for various digital TV applications, including:
- Digital TV for Set-Top Boxes (STB), PC TV, and DVD-R
- Supports global digital TV standards such as DVB-T/C/H, DTMB, and ISDB-T
- Compliant with NorDig cable (EU), C-BOOK conformance (EU), and ARIB STD-B21 for ISDB-T
Q & A
- What is the TDA18219HN/C1 used for?
The TDA18219HN/C1 is a silicon tuner for terrestrial and cable digital TV reception. - Which digital TV standards does it support?
It supports DVB-T, ISDB-T, DTMB, and DVB-C. - What is the supply voltage of the TDA18219HN/C1?
The supply voltage is 3.3 V ~ 3.6 V. - What is the package type of the TDA18219HN/C1?
The package type is 40-VFQFN Exposed Pad (6x6 mm). - What is the control interface of the TDA18219HN/C1?
The control interface is I²C. - What are the channel bandwidths supported by the TDA18219HN/C1?
The channel bandwidths are 1.7 MHz, 6 MHz, 7 MHz, and 8 MHz. - How long does the TDA18219HN/C1 take to tune?
The tuning time is 5 ms. - Is the TDA18219HN/C1 RoHS compliant?
Yes, it is RoHS compliant. - What are some of the key features of the TDA18219HN/C1?
Key features include fully integrated IF selectivity, fully integrated oscillators, alignment-free design, low power consumption, and integrated wideband gain control. - What applications is the TDA18219HN/C1 suitable for?
It is suitable for digital TV applications such as Set-Top Boxes (STB), PC TV, and DVD-R, and supports various global digital TV standards.
