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STA709 is listed in the RF Receivers range at ChipApex. The manufacturer field lists STMicroelectronics. Its product description is LINEAR IC'S. Review the specifications below when checking this part for your BOM.
RF Receivers specifications for STA709
- Description：LINEAR IC'S
- Series：-
- Mfr：STMicroelectronics
- Package：Bulk
- Frequency：-
- Sensitivity：-
- Data Rate (Max)：-
- Modulation or Protocol：AM, FM
- Applications：-
- Current - Receiving：309mA
- Data Interface：I2C, I2S, SPI
- Memory Size：-
- Antenna Connector：-
- Features：-
- Voltage - Supply：3.15V ~ 3.45V
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：64-VFQFN Exposed Pad
- Supplier Device Package：64-VFQFPN (9x9)
- Grade：Automotive
- Qualification：AEC-Q100
RF Receivers datasheet and documents for STA709
RF Receivers Overview
The STA709 is a single-chip, full CMOS, quad-band front-end tuner designed for Software-Defined-Radio (SDR) systems. It supports AM/FM/WX analog and digital standards including HD-Radio, DAB, and DRM. The device features on-chip LNAs for LW/MW/SW, FM, WX, DAB Band-III, and Band-L. It includes an IF filter and high dynamic range Sigma-Delta ADC. Digital base-band output is provided via I2S or JESD204B interfaces. Operating voltage is 3.15V to 3.45V with receive current of 309mA. It operates from -40°C to 85°C and uses a 64-VFQFPN package.
RF Receivers Feature Summary
- Quad-band coverage for analog and digital terrestrial broadcasting
- Integrated high dynamic range Sigma-Delta ADC for signal digitization
- Configurable serial digital interface supporting I2S and JESD204B protocols
- AEC-Q100 qualified automotive grade design
RF Receivers Applications
- Automotive SDR radio systems
- HD-Radio reception
- DAB/DAB+ broadcast reception
- DRM standard reception
RF Receivers Procurement Notes
Verify the specific ordering suffix against the manufacturer datasheet to confirm pinout and package configuration. Ensure the component meets AEC-Q100 qualification requirements for your target application. Confirm that the selected variant matches the required digital interface protocol, such as I2S or JESD204B, before finalizing procurement orders.
RF Receivers Selection Notes
Select this component when designing an SDR solution requiring integrated RF front-end and digitization. It is suitable for applications needing support for multiple digital radio standards like DAB and HD-Radio within a single chip. Consider the software-configurable digital interface options to match the host processor capabilities. Verify thermal performance within the specified operating temperature range.
RF Receivers Part Context
The STA709 belongs to STMicroelectronics' family of automotive digital output tuners. It complements devices like the STA710 and TDA7708 series. These components are designed for smart antenna and broadcast receiver applications in vehicles. The STA709 specifically targets SDR implementations with its flexible digital output architecture.
RF Receivers Replacement Considerations
The STA710 is a documented active substitute within the same product family offering similar AM/FM/HD-Radio/DAB capabilities. Verify compatibility with existing board layouts and software drivers when considering substitution.
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