Overview
The TDA18219HN/C1,551 is a silicon tuner IC designed by NXP USA Inc. for terrestrial and cable digital TV reception. This component supports a wide range of digital TV standards, including DVB-T/T2, ISDB-T, DTMB, ATSC, and DVB-C. It is engineered to provide a compact and efficient solution for integrating digital TV tuner functions into various devices.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| RF frequency (fRF) | Full range of RF input | 42 | - | 870 | MHz |
| Tuner noise figure (NFtun) | 75 Ω source; maximum gain | - | 5.0 | 5.9 | dB |
| Supply voltage (VCC) | - | -0.3 | - | 3.6 | V |
| Channel bandwidths | - | - | - | 1.7 MHz, 6 MHz, 7 MHz, 8 MHz, 10 MHz | - |
| Control Interface | - | - | - | I²C | - |
| Package / Case | - | - | - | 40-HVQFN (6x6) Exposed Pad | - |
Key Features
- Fully integrated IF selectivity, eliminating the need for external SAW filters
- Fully integrated oscillators
- Alignment free
- Single 3.3 V supply voltage
- 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
- 5 ms tuning time
- LIF channel center frequency output ranging from 3 MHz to 5 MHz
- Loop-Through (LT) capability
- RoHS compliant
Applications
The TDA18219HN/C1,551 is primarily used in digital TV receivers, set-top boxes, and other devices that require terrestrial and cable digital TV tuning capabilities. It supports various digital TV standards, making it versatile for use in different regions and applications.
Q & A
- What are the supported digital TV standards by the TDA18219HN/C1,551?
The TDA18219HN/C1,551 supports DVB-T/T2, ISDB-T, DTMB, ATSC, and DVB-C digital TV standards.
- What is the supply voltage range for the TDA18219HN/C1,551?
The supply voltage range is from 3.3 V to 3.6 V.
- What is the package type of the TDA18219HN/C1,551?
The package type is 40-HVQFN (6x6) Exposed Pad.
- Is the TDA18219HN/C1,551 RoHS compliant?
Yes, the TDA18219HN/C1,551 is RoHS compliant.
- What is the tuning time of the TDA18219HN/C1,551?
The tuning time is 5 ms.
- Does the TDA18219HN/C1,551 require external SAW filters?
No, the TDA18219HN/C1,551 has fully integrated IF selectivity, eliminating the need for external SAW filters.
- What is the control interface of the TDA18219HN/C1,551?
The control interface is I²C-bus compatible with 3.3 V microcontrollers.
- What are the channel bandwidths supported by the TDA18219HN/C1,551?
The supported channel bandwidths are 1.7 MHz, 6 MHz, 7 MHz, 8 MHz, and 10 MHz.
- Does the TDA18219HN/C1,551 have a loop-through capability?
Yes, the TDA18219HN/C1,551 has a loop-through (LT) capability.
- What is the typical noise figure of the TDA18219HN/C1,551?
The typical noise figure is 5.0 dB.
