SI4712-B30-GMR Silicon Laboratories Inc, SI4712-B30-GMR Datasheet - Page 33

• Manufacturer Part Number: SI4712-B30-GMR
• Description: IC TX FM RADIO W/RPS 20UQFN
• Manufacturer: Silicon Laboratories Inc

Specifications of SI4712-B30-GMR

• Frequency: 76MHz ~ 108MHz
• Applications: General Purpose
• Modulation Or Protocol: FM
• Current - Transmitting: 18.8mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 20-UQFN, 20-µQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Power - Output: -
• Memory Size: -
• Data Rate - Maximum: -

7. Pin Descriptions: Si4712/13-GM
Pin Number(s)
12, GND PAD
1, 2, 20
10
11
13
14
15
16
17
18
19
3
4
5
6
7
8
9
GPO3/DCLK
GPO2/INT
RFGND
GPO1
Name
RCLK
SCLK
SDIO
GND
TXO
SEN
RST
DFS
V
DIN
RIN
LIN
NC
V
DD
IO
RFGND
TXO
No connect. Leave floating.
RF ground. Connect to ground plane on PCB.
FM transmit output connection to transmit antenna.
Device reset (active low) input.
Serial enable input (active low).
Serial clock input.
Serial data input/output.
External reference oscillator input.
I/O supply voltage.
Supply voltage. May be connected directly to battery.
Digital input data.
Digital frame synchronization input.
Right audio line input.
Left audio line input.
General purpose output/digital bit synchronous clock input.
General purpose output/interrupt request.
General purpose output.
Ground. Connect to ground plane on PCB.
RST
NC
NC
2
3
4
5
1
6
20
7
19
8
Rev. 1.1
GND
PAD
18
9
17
10
16
11
15 RIN
14
13
12
Description
DFS
DIN
GND
VDD
Si4712/13-B30
33