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TDA9850
Datasheet
TDA9850
(Preliminary Specification)
19-Jun-95, 32 pages, 159 kB
General description
The TDA9850 is a bipolar-integrated BTSC stereo/SAP decoder (I2C-bus controlled) for application in TV sets, VCRs and multimedia.
Features
- Quasi alignment-free application due to automatic adjustment of channel separation via I2C-bus
- Dbx noise reduction circuit
- Dbx decoded stereo, Second Audio Program (SAP) or mono selectable at the AF outputs
- Additional SAP output without dbx, including de-emphasis
- High integration level with automatically tuned integrated filters
- Input level adjustment I2C-bus controlled
- Alignment-free SAP processing
- Stereo pilot PLL circuit with ceramic resonator, automatic adjustment procedure for stereo channel separation, two pilot thresholds selectable via I2C-bus
- Automatic pilot cancellation
- Composite input noise detector with I2C-bus selectable thresholds for stereo and SAP off
- I2C-bus transceiver.
Products/packages
All type numbers in the table below are discontinued. See the table Discontinued information for more information.
| Type number | Orderable part number | Ordering code (12NC) | Product status | Package | Packing | Marking | ECCN |
|---|---|---|---|---|---|---|---|
| TDA9850/V1 | TDA9850/V1,112 | 9352 015 60112 | Discontinued Replacement product | SOT232-1
(SDIP32) | Tube | Standard Marking |
Quality/reliability/chemical content
All type numbers in the table below are discontinued. See the table Discontinued information for more information.
| Type number | Orderable part number | Chemical content | RoHS | Leadfree Conversion date | RHF | IRF (FIT) | MTBF (hours) | MSL |
|---|---|---|---|---|---|---|---|---|
| TDA9850/V1 | TDA9850/V1,112 | TDA9850_V1 |
| Always Pb-free |
Discontinued information
| Type number | Ordering code (12NC) | Last-time buy date | Last-time delivery date | Replacement product | DN Notice | Status | Comments |
|---|---|---|---|---|---|---|---|
| TDA9850/V1 | 935201560112 | 3-apr-09 | 3-apr-09 | $product.prunedProduct.eplacementPart | DN 63 |
| FAB ICH Closure. Refer to CIN200810022I dated November 5, 2008. Contact marketing. |
Applications
- Wired telephony (basic till feature phones)
- Combi-terminals (e.g. telephone and answering machine or FAX)
- Modems and base units of cordless telephones.
Design support
Application Notes
ANDECODER;
Audio Stereo Decoders (1996-09-11)Parametrics/similar products
| Type number | Package | Mute control at audio signal zero crossing | Automatic volume levelling | I²C-bus interface | Adjustable input level | Interface for external noise reduction circuits | Loudness characteristic linked to volume control | Mute control 60 dB output | Noise reduction | Packages VS type | Selector for external source (line in) | Stereo decoder type | Sub-woofer or surround output | Tone (bass and treble) control |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TDA9850/V1 | SOT232-1
(SDIP32) | yes | no | yes | yes | no | no | no | yes | no | no | BTSC/SAP | no | no |