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TDA7421 |
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| Part Number | TDA7421 |
| Manufacturer | STMicroelectronics (https://www.st.com/) |
| Description | The TDA7421 is a high performance tuner circuit that integrates AM/FM sections, IF counter and PLL synthesizer on a single chip. Use of BICMOS technology allows the implementation of tuning functions ... |
| Features |
n order to improve sensitivity and dynamic range. I2C bus allows to control selected functions of the tuner (AGC and amplifiers gain, PLL and counters operation modes).
AM AGC1 TC
MIX OUT +
MIX OUT -
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 AM MIX1 IN AM MIX1 IN + FM MIX IN FM MIX IN + FM RF AGC IN FM AGC OUT RF GND VCO B VCO E OSC GND XTAL D XTAL G OSC VCC FM ANT ADJ FM RF ADJ PLL VCC 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
DIG GND IFC SSTOP AM STEREO OUT CLN GND IF2 GND AM AGC2 TC PLL GND PLL VREF DIG VDD AM DET SLEEP SDA LP OUT LP IN... |
| Document |
 TDA7421 Data Sheet
PDF 527.75KB |
Similar Datasheet
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|---|---|---|---|---|
| 1 | TDA7420 |
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MULTIFUNCTIONAUDIO PROCESSOR |
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| 2 | TDA7421N |
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AM/FM TUNER |
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| 3 | TDA7427 |
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AM-FM RADIO FREQUENCY SYNTHESIZER AND IF COUNTER |
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| 4 | TDA7427A |
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| 5 | TDA7429 |
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DIGITALLY CONTROLLED AUDIO PROCESSOR |
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| 6 | TDA7429L |
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3 BAND EQUALIZER AUDIO PROCESSOR |
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Desde 2024. D4U Semiconductor.
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