STMicroelectronics TDA7222A
This is advance information on a new product now in development or undergoing evaluation.| Part No. | TDA7222A |
|---|---|
| Datasheet | TDA7222A Download |
| Manufacturer |  STMicroelectronics |
| Description | 3V AM/FM ONE-CHIP RADIO |
| Buy | Stock & Price |
DESCRIPTION
TDA7222Aand TDA7222AD are AM/FM chip tuner ICs, which are designed for portable radios and 3V headphone radios. PIN CONNECTIONS TDA7222A (SDIP24) SO28 (Plastic Micropackage) ORDER CODE : TDA7222AD TDA7222AD (SO28) FM RF IN GND1 FM MIX AM MIX AGC VCC2 AM IF IN FM IF IN GND2 TUN LED ST LED QUAD 1 2 3 4 5 6 7 8 9 10 11 12 24 23 22 21 20 19 18 17 16 15 14 13 AM RF IN FM RF OUT V CC1 FM OSC AM OSC DET OUT MPX IN LPF1 LPF2 VCO L OUT R OUT FM RF IN GND1 FM MIX NOT CONNECTED AM MIX AGC VCC2 AM IF IN FM IF IN NOT CONNECTED GND2 TUN LED ST LED QUAD 1 2 3 4 5 6 7 8 9 10 11 12 13 14 28 27 26 25 24 23 22 21 20 19 18 17 16 15 AM RF IN FM RF OUT VCC1 FM OSC NOT CONNECTED AM OSC DET OUT MPX IN LPF1 LPF2 NOT CONNECTED VCO L OUT R OUT 7222A-01.EPS / 7222AD01.EPS February 1995 Details are subject to change without no tice. 1/7 2/7 L OUT R OUT V CC VCO Stop AM FM FM OSC 21 14 AM OSC 20 DET OUT 19 MPX IN 18 LPF1 17 LPF2 16 VCO 15 13 FM OSC Φ Φ BLOCK DIAGRAM TDA7222A - TDA7222AD AM RF IN FM RF O...
