Function description

TDA7706

12/16

Doc ID 022898 Rev 3

Figure 4.

Secondary DSP signal access points in main signal path

2.12

HD Radio connectivity

The HIT2 complies with HD Radio interface specifications as per Ibiquity's "RX_SSS_1108

HD Radio power efficient RF-IF and peripheral processing (power RIPP) specification", thus

providing an external HD Radio decoder with I/Q base-band signals and receiving the

decoded digital audio from it, as shown in Figure 5.

Figure 5.

HD Radio system architecture example