SI4736-C40 Datasheet, PDF (5/42 Pages) Silicon Laboratories – BROADCAST AM/FM RADIO RECEIVER

Si4736/37/38/39-C40
Table 3. DC Characteristics
(V_DD = 2.7 to 5.5 V, V_IO = 1.85 to 3.6 V, T_A = –20 to 85 °C)
Parameter
FM Mode
Supply Current¹
Supply Current²
RDS Supply Current¹
WB Mode
Supply Current¹
Supply Current
Symbol Test Condition
Min
Typ
Max
I_FM
I_FM
Low SNR level
I_FM
I_FM
I_FM
Low SNR level
—
19.2
22
—
19.9
23
—
19.2
23
—
19.2
22
—
19.8
23
AM Mode
Supply Current¹
I_AM
Analog Output Mode
—
15.4
20.5
Supplies and Interface
Interface Supply Current
V_DD Powerdown Current
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_IO
—
320
600
I_DDPD
—
10
20
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. Specifications are guaranteed by characterization.
2. LNA is automatically switched to higher current mode for optimum sensitivity in weak signal conditions.
3. For input pins SCLK, SEN, SDIO, RST, RCLK, and DCLK.
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
Rev. 1.0
5