Datasheet Details
| Part number | TDA7427A |
|---|---|
| Manufacturer | STMicroelectronics |
| File Size | 160.50 KB |
| Description | AM-FM RADIO FREQUENCY SYNTHESIZER AND IF COUNTER |
| Datasheet | TDA7427A_STMicroelectronics.pdf |
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Overview: ® TDA7427A AM-FM RADIO FREQUENCY SYNTHESIZER AND IF COUNTER ON-CHIP REFERENCE OSCILLATOR AND PROGRAMMABLE IF COUNTER VHF INPUT AND PRECOUNTER FOR FREQUENCIES UP TO 290MHz (SUITABLE FOR DAB APPLICATION) HF INPUT FOR FREQUENCIES UP TO 64MHz (SHORT WAVE BAND) IN-LOCK DETECTOR FOR SEARCH/STOP STATION FUNCTION STAND-BY MODE FOR LOW POWER CONSUMPTION HIGH CURRENT SOURCE FOR 0.
| Part number | TDA7427A |
|---|---|
| Manufacturer | STMicroelectronics |
| File Size | 160.50 KB |
| Description | AM-FM RADIO FREQUENCY SYNTHESIZER AND IF COUNTER |
| Datasheet | TDA7427A_STMicroelectronics.pdf |
|
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|
The TDA7427A is a PLL frequency synthesizer BLOCK DIAGRAM TSSOP28 SO28 ORDERING NUMBERS: TDA7427AAD (TSSOP28) TDA7427AAD1 (SO28) with an additional IF counting system that performs all the functions needed in a plete PLL radio tuning system for conventional and high speed RDS tuners.
The device has dedicated outputs for IN-LOCK detection and Search/Stop station.
SWITCH OUT FM_IN 24 PRECOUNTER :32/33 HFREF 19 SWITCH AM/FM SWITCH SWM/DIR SWITCH SWM/DIR PHASE P CHARGE PUMP + VDD1 5 BIT PROG.
| Part Number | Description |
|---|---|
| TDA7427 | AM-FM RADIO FREQUENCY SYNTHESIZER AND IF COUNTER |
| TDA7420 | MULTIFUNCTIONAUDIO PROCESSOR |
| TDA7421 | AM/FM TUNER FOR CAR RADIO AND Hi-Fi APPLICATIONS |
| TDA7429L | 3 BAND EQUALIZER AUDIO PROCESSOR |
| TDA7429S | DIGITALLY CONTROLLED AUDIO PROCESSOR |
| TDA7429T | DIGITALLY CONTROLLED AUDIO PROCESSOR |
| TDA7400 | ADVANCED CAR SIGNAL PROCESSOR |
| TDA7400D | ADVANCED CAR SIGNAL PROCESSOR |
| TDA7401 | DIGITALLY CONTROLLED AUDIO PROCESSOR |
| TDA7402 | CARRADIO SIGNAL PROCESSOR |