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TDA9850
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
| Type number | North American Type number | Ordering code (12NC) | Product status | Package | Packing | Marking | Chemical content | Leadfree conversion date |
|---|---|---|---|---|---|---|---|---|
| TDA9850/V1 | 9352 015 60112 | Volume production | SOT232-1
(SDIP32) | Tube | Standard Marking | TDA9850/V1
| Always Pb-free | |
| TDA9850T/V1 | 9352 015 70518 | Volume production | SOT287-1
(SO32) | Reel Dry Pack, SMD, 13" | Standard Marking | TDA9850T/V1
| week 15, 2005 |
Pricing/ordering/availability
| Type number | Ordering code(12NC) | Indicative price/unit($) | Region | Distributor | In stock | Inventory date | Buy online | Samples |
|---|---|---|---|---|---|---|---|---|
| TDA9850/V1 | 9352 015 60112 | not available | ||||||
| TDA9850T/V1 | 9352 015 70518 | not available |
Applications
- Wired telephony (basic till feature phones)
- Combi-terminals (e.g. telephone and answering machine or FAX)
- Modems and base units of cordless telephones.
Technical documents
Application Notes
AN97047_1;
DVB-IF downconverter for set top boxes with AGC and VIF/SIF-demodulator: TDA9819 (09-Dec-97)
ANDECODER;
Audio Stereo Decoders (11-Sep-96)
Support Documents
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 | Bandwidth(Hz) | THD(%) | S/N ratio | Channel separation(dB) | BTSC-stereo/SAP decoder and DBX expander | Composite base band audio input RMS(V) | Mono, stereo, dual-sound/SAP outputs RMS(V) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| TDA9850/V1 | SOT232-1
(SDIP32) | yes | no | yes | yes | no | no | no | yes | no | no | BTSC/SAP | no | no | |||||||
| TDA9850T/V1 | SOT287-1
(SO32) | yes | 50 to 8k | 0.2 | > 60 | > 35 | yes | 0.25 | 0.5 |
Similar products
TDA9850 links to the similar products page containing an overview of products that are similar in function or related to the type number(s) as listed on this page. The similar products page includes products from the same catalog tree(s), relevant selection guides and products from the same functional category.
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