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$5000TDA9874AH
Consumer IC, CMOS, PQFP44
Brands: PHILIPS SEMICONDUCTORS
Mfr.Part #: TDA9874AH
Datasheet: TDA9874AH Datasheet (PDF)
Package/Case: TQFP-44
Product Type: Memory
RoHS Status:
Stock Condition: 6,554 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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TDA9874AH General Description
The TDA9874AH is a digital integrated circuit that functions as an audio signal processor. It is designed for use in audio systems such as televisions, radios, and amplifiers.
Features
- Sound IF (SIF) input switch
- SIF Automatic Gain Control (AGC) with 24 dB control range
- Switchable 10 dB SIF input attenuator
- SIF 8-bit Analog-to-Digital Converter (ADC)
- Easy TV standard programming option
- Differential Quadrature Phase Shift Keying (DQPSK) demodulation for different standards, simultaneously with 1-channel FM demodulation
- Near Instantaneous Companded Audio Multiplex (NICAM) decoding (B/G, D/K, I and L standard)
- 2-carrier multi-standard FM demodulation (B/G, D/K, I and M standard)
- Single carrier high deviation FM mono demodulation mode
- Decoding for three analog multi-channel systems (A2) and satellite sound
- Adaptive de-emphasis for satellite
- Programmable identification (B/G, D/K and M standard) and different identification times
- FM pilot carrier presence detector
- Optional AM demodulation for L standard, simultaneously with NICAM
- Monitor selection for FM/AM demodulator outputs and FM and NICAM signals with peak option
- Automatic FM dematrixing option
- Digital crossbar switch
- I2S-bus serial audio output with matrix, level adjust and mute
- Dual audio Digital-to-Analog Converter (DAC) from digital crossbar switch to analog crossbar switch, bandwidth 15 kHz
- Automatic Volume Level (AVL) control
- Analog crossbar switch with inputs for mono and stereo
- Output selection of mono, stereo, dual, dual A or dual B
- Additional mono output with automatic select
- 20 kHz bandwidth for analog path
- Standby mode
- Automatic output selection for TV applications.
Application
- Audio processing in televisions, radios, and amplifiers
- Sound quality enhancement in consumer electronics
- Equalization and filtering of audio signals
- Audio control and mixing in professional audio equipment
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Product Name | TDA9874AH | Product Type | Audio Amplifier |
| Manufacturer | NXP Semiconductors | Input Type | I²S, Left Justified, Right Justified |
| Output Type | 2-Channel Stereo | Maximum Supply Voltage | 5.5 V |
| Maximum Operating Temperature | 85°C | Mounting Type | Through Hole |
| Package / Case | SO-28 |
Shipping
| Shipping Type | Ship Fee | Lead Time | |
|---|---|---|---|
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DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
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Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
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UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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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. |
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Paypal | charge 4.0% service fee. |
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Credit Card | charge 3.5% service fee. |
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Western Union | charge US.00 banking fee. |
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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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Step3 :Anti-static bag
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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.
Equivalent Parts
For the TDA9874AH component, you may consider these replacement and alternative parts:
Part Number
Brands
Package
Description
Part Number : TDA9874A
Brands :
Package :
Description : TDA9874A from STMicroelectronics: A similar audio signal processor with comparable features and performance.
Part Number : TDA9874AH/N1112
Brands :
Package :
Description : TDA9874AH/N1,112 from NXP Semiconductors: An alternate version of the TDA9874AH with specific packaging or pin configuration options.
Part points
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The TDA9874AH is a chip used in audio systems, specifically for bass and treble control. It is a highly integrated circuit that allows for easy implementation in audio systems. With various features like adjustable bass and treble boost, subsonic filtering, and loudness compensation, it provides enhanced audio quality and a customizable sound experience.
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Equivalent
There are no direct equivalent products to the TDA9874AH chip. However, alternatives that perform similar functions include the TDA9875AH, TDA9873H, and TDA9872AH chips, which are also audio processors commonly used in television sets. -
Features
The TDA9874AH is an audio processor used in car radio systems. Its features include FM/AM receiver, RDS (Radio Data System) decoder, audio processor, and analog/digital audio interface. It supports various audio sources like CD players and MP3 decoders, and includes features such as noise reduction, tone control, and loudness compensation. -
Pinout
The TDA9874AH is a 32-pin integrated circuit designed for audio processing in TV and multimedia systems. It functions as a stereo sound processor with audio source selection, volume control, tone control, and loudness compensation. -
Manufacturer
The TDA9874AH is manufactured by NXP Semiconductors. NXP Semiconductors is a multinational company that designs and manufactures semiconductors, primarily focused on secure connections for a smarter world. The company provides a wide range of semiconductor products and solutions for various industries including automotive, industrial, consumer, and more. -
Application Field
The TDA9874AH is an audio processing IC for TVs and audio systems. It is commonly used in applications such as home entertainment systems, multimedia speakers, and LCD/LED TVs. It provides functions like volume control, bass and treble adjustment, surround sound processing, and audio source switching for enhanced audio performance. -
Package
The TDA9874AH chip is available in a package type called a QFP, which stands for Quad Flat Package. It has a specific form factor known as a PAP, or PowerPAD, which helps in thermal dissipation. The size of the chip package is typically 64-pin, measuring approximately 10mm x 10mm.
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