SI4707-B20-GM Silicon Laboratories Inc, SI4707-B20-GM Datasheet - Page 21

• Manufacturer Part Number: SI4707-B20-GM
• Description: IC RX FM/WB RADIO 20QFN
• Manufacturer: Silicon Laboratories Inc
• Series: -r

Specifications of SI4707-B20-GM

• Frequency: 162.4MHz ~ 162.55MHz
• Sensitivity: -
• Data Rate - Maximum: -
• Modulation Or Protocol: WB
• Applications: General Purpose
• Current - Receiving: 19.1mA
• Data Interface: PCB, Surface Mount
• Memory Size: -
• Antenna Connector: PCB, Surface Mount
• Features: -
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 20-UFQFN Exposed Pad
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 336-2147; SI4707-B20-GM

6. Pin Descriptions: Si4707-B20
Pin Number(s)
12, GND PAD
1, 20
10
13
14
15
16
17
18
19
11
2
3
4
5
6
7
8
9
GPO2/INT
RFGND
ROUT
Name
RCLK
LOUT
GPO3
GPO1
SCLK
SDIO
GND
SEN
NP1
RST
NP2
NP3
V
FMI
VIO
NC
DD
RFGND
No connect. Leave floating.
WB RF input. FMI should be connected to the antenna trace.
RF ground. Connect to ground plane on PCB.
Unused. Recommend connect to ground.
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.
Ground. Connect to ground plane on PCB.
Right audio line output in analog.
Left audio line output in analog.
Unused. Recommend connect to ground.
Unused. Recommend connect to ground.
General purpose output or crystal oscillator.
General purpose output or interrupt pin.
General purpose output.
RST
NP1
FMI
NC
2
3
4
5
1
6
20
7
19
8
GND
PAD
Rev. 0.8
18
9
17
10
16
11
15 NP2
14
13
12
Description
LOUT
ROUT
GND
VDD
Si4707-B20
21