SI4739-B20-GMR Silicon Laboratories Inc, SI4739-B20-GMR Datasheet - Page 6

• Manufacturer Part Number: SI4739-B20-GMR
• Description: IC RX FM/WB RAD RDS/RBDS 20UQFN
• Manufacturer: Silicon Laboratories Inc

Specifications of SI4739-B20-GMR

• Frequency: 76MHz ~ 108MHz, 162.4MHz ~ 162.55MHz
• Modulation Or Protocol: FM, WB
• Applications: General Purpose
• Current - Receiving: 19.9mA
• Data Interface: PCB, Surface Mount
• Antenna Connector: PCB, Surface Mount
• Features: RSSI Equipped
• 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
• Sensitivity: -
• Memory Size: -
• Data Rate - Maximum: -

Table 3. DC Characteristics
(V
Si473x-B20
6
RDS Supply Current
AM Mode (Si4730/31/34/35/36/37 only)
Supply Current
High Level Input Voltage
FM Mode
Supply Current
Supply Current
WB Mode (Si4736/37/38/39 only)
Supply Current
Supply Current
Supplies and Interface
Interface Supply Current
V
V
Low Level Input Voltage
High Level Input Current
Low Level Input Current
High Level Output Voltage
Low Level Output Voltage
Notes:
DD
DD
IO
1. LNA is automatically switched to higher current mode for optimum sensitivity in weak signal conditions.
2. Specifications are guaranteed by characterization.
3. For input pins SCLK, SEN, SDIO, RST, RCLK, DCLK, and DFS.
4. For output pins SDIO, DOUT, GPO1, GPO2, and GPO3.
Powerdown Current
= 2.7 to 5.5 V, V
Powerdown Current
Parameter
1
1
IO
2
= 1.5 to 3.6 V, T
3
3
3
3
4
4
A
Symbol
= –20 to 85 °C)
I
I
DDPD
V
V
IOPD
I
I
I
I
I
I
V
V
I
I
FM
FM
FM
FM
FM
AM
I
IO
IH
OH
IL
OL
IH
IL
SCLK, RCLK inactive
V
Test Condition
I
Low SNR level
Low SNR level
IN
I
OUT
OUT
V
V
= V
Rev. 0.5
IO
IN
= –500 µA
= 500 µA
= 3.6 V
IO
= 0 V,
= 3.6 V
0.7 x V
0.8 x V
–0.3
Min
–10
–10
—
—
—
—
—
—
—
—
—
—
IO
IO
19.2
19.8
19.9
19.2
19.8
17.3
Typ
320
10
—
—
—
—
—
—
1
V
0.3 x V
0.2 x V
IO
Max
20.5
600
22
23
23
22
23
20
10
10
10
—
+ 0.3
IO
IO
Unit
mA
mA
mA
mA
mA
mA
µA
µA
µA
µA
µA
V
V
V
V