Overview
The TDA7707TR, produced by STMicroelectronics, is a single-chip, fully-CMOS quad-band, dual-channel tuner designed for receivers in analog and digital terrestrial radio broadcasting. This component is particularly suited for automotive grade receivers and other applications requiring high performance, quality, reliability, and cost efficiency. When paired with STMicroelectronics’s STA680 or STA660 digital decoder ICs, the TDA7707 constitutes a complete optimized RF and baseband AM/FM/HD/DAB/DRM solution. It features a minimal external component count, making it ideal for integration into car radios and similar devices.
Key Specifications
| Parameter | Test Condition | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| VCC | Supply Voltage | 3.15 | 3.3 | 3.45 | V |
| ICC | Supply Current (Two active RF channels, VCC = 3.45 V) | - | - | 519 mA | mA |
| ICC | Supply Current (Two active RF channels, JESD204b interface activated, VCC = 3.45 V) | - | - | 600 mA | mA |
| Tamb | Ambient Temperature Range | -40 | - | 85 | °C |
| Tj_oper | Operative Junction Temperature | - | - | 125 | °C |
| Pdiss | Dissipated Power (Two active RF channels, Rext = 9 Ohm, I2S baseband interface activated) | - | - | 1.5 W | W |
| Pdiss | Dissipated Power (Two active RF channels, Rext = 7.5 Ohm, JESD204b interface activated) | - | - | 1.7 W | W |
Key Features
- AEC-Q100 qualified for automotive applications
- Dual AM/FM reception with digital IF processing
- Digital radio support for dual-channel HD-Radio™ and DAB/DRM reception through external coprocessor
- Integrated phase antenna diversity processing
- Fully integrated dual VCO for world tuning
- High performance PLLs for fast RDS system
- Integrated IF-filters with high selectivity, dynamic range, and adaptive bandwidth control
- Drift-free and alignment-free digital IF-signal processing with high performance and flexibility
- Integrated RF switch matrix in FM
- RDS demodulation with group and block synchronization
- Filtered MPX for VICS applications
- High performance stereo decoder with noise-blanker
- Analog DAC stereo output and I2S digital output
- I2S, JESD204B, LVDS high-speed digital I/Q base-band interface
- I2C/SPI bus-controlled
- Single 3.3 V external supply
Applications
The TDA7707TR is primarily designed for use in automotive grade receivers and other applications requiring multi-standard radio reception. It is ideal for integration into car radios and other AM/FM/HD/DAB/DRM devices. The component’s high performance, low bill of material, and automotive grade quality make it suitable for a variety of radio broadcasting systems.
Q & A
- What is the TDA7707TR used for?
The TDA7707TR is used as a quad-band, dual-channel tuner for receivers in analog and digital terrestrial radio broadcasting, particularly in automotive applications.
- What are the key features of the TDA7707TR?
Key features include dual AM/FM reception, digital radio support, integrated phase antenna diversity, fully integrated dual VCO, high performance PLLs, and integrated IF-filters among others.
- What is the operating supply voltage of the TDA7707TR?
The operating supply voltage is 3.3 V, with a range of 3.15 V to 3.45 V.
- What is the maximum operative junction temperature of the TDA7707TR?
The maximum operative junction temperature is 125°C.
- Is the TDA7707TR AEC-Q100 qualified?
- What types of digital radio does the TDA7707TR support?
The TDA7707TR supports dual-channel HD-Radio™ and DAB/DRM reception through an external coprocessor.
- What interface options are available on the TDA7707TR?
The component offers I2S, JESD204B, and LVDS high-speed digital I/Q base-band interfaces, as well as I2C/SPI bus control.
- What is the package type of the TDA7707TR?
The TDA7707TR is available in a 64-pin VFQFPN package.
- What are the storage temperature limits for the TDA7707TR?
The storage temperature range is from -55°C to 150°C.
- Can the TDA7707TR be used in non-automotive applications?
