SI4704 Datasheet, PDF (5/36 Pages) Silicon Laboratories – Worldwide FM band support (64-108 MHz) integrated antenna support EN55020 compliant

Si4704/05-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
Symbol Test Condition
Min
Typ
Max
FM Receiver to Line Output
Supply Current¹
Supply Current²
RDS Supply Current¹
I_FM
I_FM
Low SNR level
I_FM
Supplies and Interface
—
19.2
22
—
19.9
23
—
19.2
23
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. 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, DCLK, DFS, GPO1, GPO2, and GPO3.
4. For output pins SDIO, DOUT, GPO1, GPO2, and GPO3.
Unit
mA
mA
mA
µA
µA
µA
V
V
µA
µA
V
V
Rev. 1.0
5