STMicroelectronics TDA7701
TDA7701 is a single-chip FM Tuner specifically designed in mixed Bipolar-CMOS technology for low-voltage/low-power applications, where the minimization of external component count and PCB size and complexity are mandatory: typical examples are mobile phones and portable multimedia equipment.TDA7701 Specifications
- Package : TFBGA
Source:
Octopart
FEATURES
SINGLE-CHIP FM TUNER FOR LOW-VOLTAGE/ LOW POWERAPPLICATIONS
INTEGRATED LNA (WITH AGC) AND IMAGE REJECTION MIXER LOW-IF ARCHITECTURE WITH ON-CHIP CHANNEL SELECTION FILTER VCO WITH ON-CHIP VARACTOR INTEGRATED TUNING PLL WITH AUTO STATION SEARCH FUNCTION ANALOG AND DIGITAL SIGNAL STRENGTH INDICATION FULLY INTEGRATED FM DEMODULATOR AND ADJUSTMENT-FREE STEREO DECODER PROGRAMMABLE AUTOMATIC STEREO BLEND AND SOFT MUTE I2C/SPI-BUS CONTROLLED LOW POWER CONSUMPTION HIGH SENSITIVITY HIGH AUDIO QUALITY Figure 1. Package TFBGA40● Table 1. Order Codes Part Number TDA7701 Package TFBGA40
●
●
●
● decoding, I2C/SPI-controlled tuning with station detection. Its low-IF architecture highly integrated RF/IF sections include a low-noise preamplifier with Automatic Gain Control, an image rejection mixer and on-chip high-Q channel selection filters that bring to a minimum the external component count and PCB complexity while guaranteeing good selectivity and image-rejection performances Thanks to its on-chip varactor, the tuning-PLL controlled VCO needs just one external inductor for low phasenoise oscillation.