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Orders Over
$5000TDA7540B
ISS-equipped Am/FM tuner with stereo decoding
Brands: STMICROELECTRONICS
Mfr.Part #: TDA7540B
Datasheet: TDA7540B Datasheet (PDF)
Package/Case: QFP80
RoHS Status:
Stock Condition: 6,554 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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Features
- FM part
- – AGC generation by RF and IF detection
- – I/Q mixer for 1st IF 10.7MHz with image rejection
- – Mixer for 2nd IF 450kHz
- – Internal 450kHz band pass filter with bandwidth control by ISS
- – Fully integrated FM demodulator with noise cancellation
- AM part
- – Wide and narrow AGC generation
- – Mixer for 1st IF 10.7MHz, AM upconversion
- – Mixer for 2nd IF 450kHz
- – Integrated AM-demodulator
- – AM IF noise blanking
- Stereo decoder
- – PLL with adjustment free, fully integrated VCO
- – Automatic pilot dependent MONO/STEREO switching
- – Programmable ROLL-OFF compensation
- – High cut and stereo blend-characteristics programmable
- – Dedicated RDS mute
- – Audio noise blanker
- Additional features
- – VCO for world tuning range
- – High performance fast PLL for RDS System
- – IF counter for FM and AM with search stop signal
- – Quality detector for level, deviation, adjacent channel and multipath
- – ISS (Intelligent selectivity system) for cancellation of adjacent channel and noise influences
- – Adjacent channel mute
- – Fully electronic alignment
- – Independend weather band input
- – All functions I2C bus controlled
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Source Content uid | TDA7540B | Rohs Code | Yes |
| Part Life Cycle Code | Not Recommended | Ihs Manufacturer | STMICROELECTRONICS |
| Part Package Code | QFP | Package Description | LQFP, |
| Pin Count | 80 | Reach Compliance Code | compliant |
| ECCN Code | EAR99 | HTS Code | 8542.39.00.01 |
| Built-in IF Amplifier | YES | Consumer IC Type | AUDIO TUNER |
| JESD-30 Code | S-PQFP-G80 | JESD-609 Code | e3 |
| Length | 14 mm | Moisture Sensitivity Level | 3 |
| Noise Figure-Nom | 12 dB | Number of Bands | 2 |
| Number of Functions | 1 | Number of Terminals | 80 |
| Operating Temperature-Max | 85 °C | Operating Temperature-Min | -40 °C |
| Package Body Material | PLASTIC/EPOXY | Package Code | LQFP |
| Package Shape | SQUARE | Package Style | FLATPACK, LOW PROFILE |
| Peak Reflow Temperature (Cel) | 260 | Qualification Status | Not Qualified |
| Seated Height-Max | 1.6 mm | Supply Voltage-Max (Vsup) | 9 V |
| Supply Voltage-Min (Vsup) | 7.7 V | Surface Mount | YES |
| Technology | BICMOS | Temperature Grade | INDUSTRIAL |
| Terminal Finish | TIN | Terminal Form | GULL WING |
| Terminal Pitch | 0.65 mm | Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 |
Shipping
| Shipping Type | Ship Fee | Lead Time | |
|---|---|---|---|
 |
DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
 |
REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time：Shipping fee depend on different zone and country.
Payment
| Terms of payment | Hand Fee | |
|---|---|---|
 |
Wire Transfer | charge US$30.00 banking fee. |
 |
Paypal | charge 4.0% service fee. |
 |
Credit Card | charge 3.5% service fee. |
 |
Western Union | charge US.00 banking fee. |
 |
Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
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![Product]( "Product")
Step1 :Product
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![Vacuum packaging]( "Vacuum packaging")
Step2 :Vacuum packaging
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![Anti-static bag]( "Anti-static bag")
Step3 :Anti-static bag
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![Individual packaging]( "Individual packaging")
Step4 :Individual packaging
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![Packaging boxes]( "Packaging boxes")
Step5 :Packaging boxes
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![bar-code shipping tag]( "bar-code shipping tag")
Step6 :bar-code shipping tag
All the products will packing in anti-staticbag. Ship with ESD antistatic protection.
Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.
We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.
After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.
We provide high quality products, thoughtful service and after sale guarantee
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![Product]( "Product")
We have rich products, can meet your various needs.
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Minimum order quantity starts from 1pcs.
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![shipping]( "shipping")
Lowest international shipping fee starts from $0.00
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![guarantee]( "guarantee")
365 days quality guarantee for all products
