SI4708-C Datasheet, PDF (33/40 Pages) Silicon Laboratories – BROADCAST FM RADIO TUNER FOR PORTABLE APPLICATIONS

7. Pin Descriptions: Si4708/09-GM
Si4708/09-C
1 16
15
14 13 LOUT
FMI 2
12 ROUT
RFGND 3
GND
PAD
11 GND
RST ⁴
10 VD
SEN 5 ⁶
7
89
Pin Number(s)
1, 16
2
3
4
5
6
7
8
9
10
11, PAD
12
13
14
15
Name
NC
FMI
RFGND
RST
SEN
SCLK
SDIO
V_IO
RCLK
V_D
GND
ROUT
LOUT
V_A
GPO
Top View
Description
No Connect. Leave floating.
FM RF inputs.
RF ground. Connect to ground plane on PCB.
Device reset input (active low).
Serial enable input (active low).
Serial clock input.
Serial data input/output.
I/O supply voltage.
External reference oscillator input.
Digital supply voltage. May be connected directly to battery.
Ground. Connect to ground plane on PCB.
Right audio output.
Left audio output.
Analog supply voltage. May be connected directly to battery.
General purpose input/output.
Rev. 1.2
33