Mobile Internet Devices Tablets USB FM radio eBooks The Si4730/31-D50 is the fourth generation digtial CMOS AM/FM radio receiver IC from Silicon Labs. The Si4730/31-D50 integrates the complete tuner function from antenna input to audio output. Functional Block Diagram AMI AM ANT RFGND FM ANT FMI 2.7– 5.5 V VA GND LNA AGC LNA AGC LDO Si473x R.
Worldwide FM band support (64
–108 MHz)
Worldwide AM band support (520
–1710 kHz)
Excellent real-world performance
Integrated VCO
Advanced AM/FM seek tuning
AM/FM digital tuning
Automatic frequency control (AFC)
Automatic gain control (AGC)
Digital FM stereo decoder
Programmable AVC max gain
Programmable de-emphasis
Seven selectable AM channel filters
Advanced audio processing
No manual alignment necessary
Programmable reference clock
Volume control
Adjustable soft mute control
RDS/RBDS processor (Si4731 only)
I2S digital audio out
2-wire and 3-wire cont.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | Si4731-D60 |
Silicon Laboratories |
BROADCAST AM/FM/SW/LW RADIO RECEIVER | |
2 | Si4731-B20 |
Silicon Laboratories |
BROADCAST MULTI-BAND RADIO RECEIVER | |
3 | Si4731-B20 |
Silicon Laboratories |
BROADCAST AM/FM RADIO RECEIVER | |
4 | Si4731 |
Skyworks |
BROADCAST AM/FM/SW/LW RADIO RECEIVER | |
5 | Si4730 |
Skyworks |
BROADCAST AM/FM/SW/LW RADIO RECEIVER | |
6 | Si4730-B20 |
Silicon Laboratories |
BROADCAST MULTI-BAND RADIO RECEIVER | |
7 | Si4730-B20 |
Silicon Laboratories |
BROADCAST AM/FM RADIO RECEIVER | |
8 | Si4730-D50 |
Silicon Laboratories |
BROADCAST AM/FM RADIO RECEIVER | |
9 | Si4730-D60 |
Silicon Laboratories |
BROADCAST AM/FM/SW/LW RADIO RECEIVER | |
10 | Si4730EY |
Vishay |
Current Sensing MOSFET | |
11 | Si4734 |
Skyworks |
BROADCAST AM/FM/SW/LW RADIO RECEIVER | |
12 | Si4734-B20 |
Silicon Laboratories |
BROADCAST AM/FM/SW/LW RADIO RECEIVER |