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TDA7421N |
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| Part Number | TDA7421N |
| Manufacturer | STMicroelectronics (https://www.st.com/) |
| Description | The TDA7421N is a high-performance tuner circuit which integrates AM and FM sections, PLL frequency sinthesizer and IF counter on a single chip. Use of BICMOS technology allows the implementation of t... |
| Features |
seek” mode and MPX mute during reception. The combination of programmable level detector and IF counter allows reliable AM stop-station performance. The Automatic Gain Control (AGC) operates on different signal bandwidths in order to optimize sensitivity and dynamic range. I2C-bus controls functions such as AGC, amplifier gains, PLL and counter settings.
PIN CONNECTIONS
AM AGC1 PIN AM AGC1 RF AMP AM AGC1 TC MIX OUT + MIX OUT FM IF AGC IN AM MIX2 IN + AM MIX2 INRF VCC AM MIX2 OUT AM SMETER TC FM IF AMP1 IN + FM IF AMP1 IN FM IF AMP1 OUT FM IF AMP2 IN + FM IF AMP2 IN -
AM MIX1 IN AM MIX1 IN +... |
| Document |
 TDA7421N Data Sheet
PDF 271.12KB |
| Distributor | Stock | Price | Buy |
|---|
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | TDA7421 |
ST Microelectronics |
AM/FM TUNER FOR CAR RADIO AND Hi-Fi APPLICATIONS |
|
| 2 | TDA7420 |
ST Microelectronics |
MULTIFUNCTIONAUDIO PROCESSOR |
|
| 3 | TDA7427 |
ST Microelectronics |
AM-FM RADIO FREQUENCY SYNTHESIZER AND IF COUNTER |
|
| 4 | TDA7427A |
ST Microelectronics |
AM-FM RADIO FREQUENCY SYNTHESIZER AND IF COUNTER |
|
| 5 | TDA7429 |
STMicroelectronics |
DIGITALLY CONTROLLED AUDIO PROCESSOR |
|