Infineon Technologies TUA 6037F
- Part No.:
- TUA 6037F
- Manufacturer:
- Infineon Technologies
- Category:
- Video Processing
- Package:
- 48-VFQFN Exposed Pad
- Datasheet:
-
TUA 6037F.pdf
- Description:
- IC VIDEO TUNER 48VQFN
- Quantity:
- Payment:

- Shipping:

Inventory:4,380
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Product details
Overview
TUA 6037F from Infineon Technologies is a 3-band digital/hybrid tuner IC with integrated IF AGC amplifier, supporting ATSC, DVB-T, ISDB-T, and analog PAL/SECAM broadcast standards. It features three RF input bands (30–200 MHz, 130–500 MHz, 400–1000 MHz), I²C interface, PLL-based frequency synthesis, and loop-thru capability for cascaded tuner architectures in terrestrial TV receivers.
For engineers reviewing the TUA 6037F datasheet, TUA 6037F pinout, TUA 6037F application, or TUA 6037F equivalent, this page delivers verified band-switching behavior, IF AGC gain range (−10 dB to +30 dB), SAW filter driver output capability, RF AGC take-over point (−55 dBm), and VQFN-48 package compatibility for compact TV tuner module design.
Technical Context
The TUA 6037F integrates three independent RF mixer-oscillator paths with band-selectable SAW filter drivers and a shared IF AGC amplifier stage. Its PLL uses a programmable reference divider (R = 1–63) and charge pump current (100 µA to 1 mA) to achieve fine frequency resolution across all bands.
It supports hybrid operation via loop-thru mode, enabling simultaneous analog and digital signal processing. The on-chip ADC monitors AGC voltage (0–3.3 V range, 10-bit resolution) and provides real-time feedback for dynamic gain control in varying signal environments.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| RF Input Bands | LOW: 30–200 MHz; MID: 130–500 MHz; HIGH: 400–1000 MHz - enables single-chip coverage of global terrestrial broadcast spectra |
| IF AGC Gain Range | −10 dB to +30 dB - provides 40 dB dynamic range adjustment for stable baseband output under weak/strong signal conditions |
| RF AGC Take-over Point | −55 dBm - triggers automatic gain reduction before front-end saturation in high-C/N environments |
| I²C Interface Speed | Up to 400 kHz - supports fast register configuration and real-time tuning parameter updates in embedded TV SoC systems |
| Supply Voltage | 5.0 V ± 5% - compatible with standard TV main power rails; internal LDOs supply core logic and analog blocks |
| ADC Resolution | 10-bit - digitizes AGC voltage with 3.3 mV LSB for precise closed-loop gain calibration |
| Charge Pump Current | Programmable 100 µA to 1 mA - adjusts PLL lock time and phase noise trade-off per system timing requirements |
Pinout & Package
The TUA 6037F is housed in a 48-pin PG-VQFN package (7 mm × 7 mm, 0.5 mm pitch) with exposed thermal pad for enhanced RF thermal management in high-density tuner modules.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC1, VCC2, VCC3 | Power supply inputs | Dedicated 5 V supplies for RF mixer, IF AGC, and digital logic domains - enable independent noise isolation |
| RF_IN_L, RF_IN_M, RF_IN_H | Band-selectable RF inputs | Three physically separate RF ports - eliminate external band-switching switches and reduce insertion loss |
| IF_OUT | IF signal output | Differential 30–60 MHz IF output - directly interfaces with demodulator ADCs without external amplification |
| SCL, SDA | I²C bus interface | Standard bidirectional control interface - allows host MCU to configure band, gain, PLL dividers, and test modes |
| AGC_OUT | Analog AGC monitor output | 0–3.3 V voltage proportional to received signal strength - used for display signal bars or manual gain override |
| LOOP_THRU | Loop-through RF output | Passes unprocessed RF to secondary tuner - enables dual-tuner PIP or analog/digital coexistence in hybrid receivers |
Key Features
| Feature | Design Value |
|---|---|
| OmniTune™ architecture | Single IC supports ATSC, DVB-T, ISDB-T, and analog PAL/SECAM - eliminates platform-specific tuner variants and reduces BOM complexity |
| Integrated IF AGC amplifier | 40 dB gain range with <1 dB gain flatness over 30–60 MHz - ensures consistent demodulator input level across channel bandwidths |
| Band-selectable SAW filter driver | Drives 50 Ω SAW filters with −1 dB gain flatness up to 60 MHz - removes need for external buffer stages in IF path |
| Programmable PLL reference divider | R-value configurable from 1 to 63 - enables precise channel spacing alignment for regional broadcast standards (e.g., 6 MHz ATSC, 7/8 MHz DVB-T) |
| Loop-thru mode | RF pass-through with <0.5 dB insertion loss - supports legacy analog tuner integration while adding digital reception capability |
Applications
| ATSC Digital TV Receivers | DVB-T Set-Top Boxes |
|---|---|
|
Use Scenario: Terrestrial broadcast reception in North America using 6 MHz channel spacing and 8-VSB modulation. IC Role / Device Role / Timing Role: RF-to-IF downconversion, automatic gain control, and frequency synthesis for VSB demodulator input. Use Value: Integrated RF AGC take-over at −55 dBm prevents overload during multipath or adjacent-channel interference in urban deployments. |
Use Scenario: Digital terrestrial TV reception in Europe with 7/8 MHz channel bandwidth and COFDM modulation. IC Role / Device Role / Timing Role: Triple-band RF selection, IF AGC stabilization, and I²C-configurable PLL for accurate carrier recovery. Use Value: 10-bit ADC monitoring of AGC voltage enables adaptive equalizer initialization in low-SNR rural reception. |
| ISDB-T Mobile TV | Hybrid Analog/Digital Tuners |
|
Use Scenario: Portable one-seg ISDB-T reception in Japan with segment-based partial reception and hierarchical modulation. IC Role / Device Role / Timing Role: Band-switched RF front-end with low-noise figure (<3.5 dB in LOW band) for mobile antenna sensitivity. Use Value: Optimized matching circuit for LOW band achieves NF ≤ 3.2 dB - critical for handheld device battery-limited RF performance. |
Use Scenario: Legacy CRT or LCD TVs requiring simultaneous analog PAL/SECAM and digital DVB-T decoding. IC Role / Device Role / Timing Role: Loop-thru RF output feeds analog tuner while IF_OUT feeds digital demodulator. Use Value: Eliminates need for external RF splitters and maintains >45 dB isolation between analog and digital signal paths. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 3-band terrestrial tuner IC applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MAX2165 | Single-band (470–862 MHz) tuner with integrated IF filter; no loop-thru or multi-standard support | Limited to DVB-T only; requires external SAW and AGC components for full system implementation | Select when cost-sensitive, single-standard designs prioritize small footprint over flexibility |
| SI2157 | Single-die digital tuner with integrated demodulator; no analog IF output or RF loop-thru | Designed for direct connection to SoC digital inputs; lacks analog tuner compatibility | Select for fully digital architectures where analog legacy support is unnecessary |
Compared with MAX2165 and SI2157, the TUA 6037F uniquely combines triple-band RF front-end, analog IF output, loop-thru, and multi-standard firmware support - making it the only option for hybrid analog/digital TV platforms requiring field-upgradable broadcast compatibility.
Availability
TUA 6037F is available at Aetrix Electronics and suitable for ATSC digital TV receivers, DVB-T set-top boxes, ISDB-T mobile TV devices, and hybrid analog/digital tuners requiring stable component supply across extended product lifecycles.
Supply support for TUA 6037F includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Infineon Technologies AG is a German semiconductor manufacturer specializing in power management, RF, automotive, and security ICs, with headquarters in Munich.
The TUA 6037F belongs to Infineon's OmniTune™ tuner IC product line, engineered specifically for global terrestrial broadcast reception with seamless analog-to-digital transition support in consumer TV platforms.
FAQ
What broadcast standards does the TUA 6037F support?
The TUA 6037F natively supports ATSC (8-VSB), DVB-T (COFDM), ISDB-T (BST-OFDM), and analog PAL/SECAM standards. Its triple-band RF architecture and programmable PLL allow configuration for regional channel plans including 6 MHz (ATSC), 7/8 MHz (DVB-T), and hierarchical segment structure (ISDB-T one-seg).
Does the TUA 6037F require external SAW filters?
Yes - the TUA 6037F drives external 50 Ω SAW filters via its dedicated SAW filter driver outputs. It does not integrate SAW filters but provides matched 30–60 MHz differential drive capability with <1 dB gain flatness, eliminating need for external buffer amplifiers in standard implementations.
How is band selection controlled on the TUA 6037F?
Band selection is controlled via I²C register writes to internal band-selection bits (Table 16, datasheet Rev. 2.0). The IC automatically configures RF mixer bias, oscillator frequency, and SAW driver settings per selected band (LOW/MID/HIGH); no external GPIO or voltage switching is required.
Is the TUA 6037F pin-compatible with the TUA 6039F-2?
No - although functionally similar, the TUA 6037F and TUA 6039F-2 have different pin configurations (Figures 2 and 1 respectively) and distinct internal register maps. Their VQFN-48 footprints share mechanical dimensions but differ in signal assignment, requiring separate PCB layouts and firmware adaptation.
TUA 6037F Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Infineon Technologies
- Series:
- OMNITUNE™
- Package/Case:
- 48-VFQFN Exposed Pad
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Function:
- Tuner
- Applications:
- Consumer Video
- Standards:
- NTSC, PAL
- Control Interface:
- I2C
- Voltage - Supply:
- 4.5V ~ 5.5V
- Mounting Type:
- Surface Mount
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- PG-VQFN-48
TUA 6037F FAQ
1.How can I place an order for TUA 6037F through Aetrix?
Please submit a Request for Quotation (RFQ) for TUA 6037F on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for TUA 6037F reliable?
The price and inventory of TUA 6037F are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TUA 6037F is usually 5 days.
3.What payment methods are accepted for TUA 6037F?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for TUA 6037F transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for TUA 6037F?
TUA 6037F orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TUA 6037F order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for TUA 6037F?
For technical support, including TUA 6037F datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TUA 6037F requirements.
6.How does Aetrix verify that TUA 6037F is sourced from the original manufacturer or authorized distributors?
All TUA 6037F products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that TUA 6037F meets industry standards.
7.What is the process for return or replacement of TUA 6037F?
All TUA 6037F units undergo pre-shipment inspection (PSI). If there is an issue with TUA 6037F, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The TUA 6037F part is unused and in its original packaging.
Return procedure for TUA 6037F:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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