VESTEL MB130 IDTV, Service Manual

Page: 9 / 63

8
3. S/S2 TUNER (U116) OPTIONAL
Description
Figure: Pin description
Features

Single-Chip tuner

Compliant with DVB-S2 and ABS-S standards

Support PSK, (PSK and 16APSK

Direct-conversion from L-band to baseband

Symbol rate:1 to 45 Msybol/s

Integrated VCOs and PLL, with on-chip inductors varactors and loop filter

Integrated RF AGC for optimal performance

Integrated baseband DC offset cancellation removes external loop filters

Excellent immunity to strong adjacent undersired channels

Integrated clock driver provides auxiliary divided clock output for other devices

Selectable RF bypass

Support sleep mode

2-wire serial bus with 3.3V compatible logic levels

Power 3.3V

28-pin QFN package

RoSH compliant