SI4739-B20-GMR Datasheet, PDF (6/24 Pages) Silicon Laboratories – BROADCAST MULTI-BAND RADIO RECEIVER

Si473x-B20
Table 3. DC Characteristics
(V_DD = 2.7 to 5.5 V, V_IO = 1.5 to 3.6 V, T_A = –20 to 85 °C)
Parameter
Symbol Test Condition
Min
Typ
Max
FM Mode
Supply Current
I_FM
Supply Current¹
I_FM
RDS Supply Current²
I_FM
WB Mode (Si4736/37/38/39 only)
Low SNR level
—
19.2
22
—
19.8
23
—
19.9
23
Supply Current
I_FM
Supply Current¹
I_FM
AM Mode (Si4730/31/34/35/36/37 only)
Low SNR level
—
19.2
22
—
19.8
23
Supply Current
I_AM
Supplies and Interface
—
17.3
20.5
Interface Supply Current
I_IO
—
320
600
V_DD Powerdown Current
I_DDPD
—
10
20
V_IO Powerdown Current
High Level Input Voltage³
Low Level Input Voltage³
High Level Input Current³
Low Level Input Current³
High Level Output Voltage⁴
Low Level Output Voltage⁴
I_IOPD SCLK, RCLK inactive
—
1
10
V_IH
0.7 x V_IO
—
V_IO + 0.3
V_IL
–0.3
—
0.3 x V_IO
I_IH
V_IN = V_IO = 3.6 V
–10
—
10
I_IL
V_IN = 0 V,
–10
—
10
V_IO = 3.6 V
V_OH
I_OUT = 500 µA
0.8 x V_IO
—
—
V_OL
I_OUT = –500 µA
—
—
0.2 x V_IO
Notes:
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.
Unit
mA
mA
mA
mA
mA
mA
µA
µA
µA
V
V
µA
µA
V
V
6
Rev. 0.5