-
Description
The TDA9840T is a stereo/dual sound processor designed for TV and VTR sets. It uses internal digital PLL technique with an extremely small bandwidth and synchronous detection to ensure safe operation. Its switching time is maximum 2.3s and identification concerns the main functions.
Specifications and features
- Product Category: IC Chips
- Supply voltage: 5 to 8 V
- De-emphasis
- Source selector
- Level and stereo matrix adjustment possible via the I2C-bus
- I2C-bus transceiver
- AF inputs for NICAM or AM sound (standard L)
- AF outputs for Main and SCART
- AF input and output signals selectable via the I2C-bus
- Information for identified transmission mode is readable via I2C-bus
- Software is compatible with the TDA8415/16/17
- Quartz oscillator and clock generator
- Three digital PLL, alignment-free
- Two digital integrators, alignment-free
- Stabilizer circuit for ripple rejection and constant output signals
- ESD protection of all pins
Application Scenarios
The TDA9840T is commonly used in TV and VTR sets to enhance sound quality and ensure safe operation.
Comparison
Advantages- Small bandwidth for safe operation
- Alignment-free digital PLL and integrators for easy alignment
- Information for identified transmission mode is readable via the I2C-bus
- Compatible software with TDA8415/16/17
Disadvantages- Supply voltage range is limited to 5 to 8 V
-
Similar parts: 430483 , Click to view
-
Datasheet
-
Shopping guide
Delivery period:
- - Will ship out in 2-3 days
- - DHL Express: 3-7 business days
- - DHL eCommerce: 12-22 business days
- - FedEx International Priority: 3-7 business days
- - EMS: 10-15 business days
Shipping fee:
- - Automatic Email notification (above 5 times)
- - View in your order page
Shipping option:
DHL, FedEx, EMS, SF Express, and Registered Air MailShipping tracking:
- - Automatic Email notification (above 5 times)
- - View in your order page
How to Buy:
- - In-stock, Add to cart > Check out > Submit order > Complete payment >Delivery.
- - Inquiry, Add to inquiry sheet/Submit bom/inquire file/Send email us > Quote > Place order > Complete payment >Delivery.
- View more
Payment:
- - Paypal,Credit Card includes Visa, Master, American Express.
- - Wire transfer, include Local bank transfer.
- - Western Union.
- View more
-
Popular parts of the same kind
Additional Information
- Datasheet: Download TDA9840T
- Chipdatas Part: CD87-TDA9840T
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/10/01 17:50 +0800
Refund
-
- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
Related Products
Payment Method
-
The fee is charged according to the rule of PayPal.
-
The fee is charged according to the rule of PayPal.
-
Western Union charge US$0.00 banking fee.
-
We recommend to use bank transfer for large orders to save on handling fees.
Shipping Tips
-
DHL(www.dhl.com)
$40 limited time offer. -
UPS(www.ups.com)
$40 limited time offer. -
FedEx(www.fedex.com)
$40 limited time offer. -
Registered Mail(www.singpost.com)
Free shipping without minimum order.