SI4712-B30 Datasheet, PDF (5/42 Pages) Silicon Laboratories – FM RADIO TRANSMITTER WITH RECEIVE POWER SCAN

Si4712/13-B30
Table 3. DC Characteristics
Test conditions: V_RF = 118 dBµV, stereo, f = 68.25 kHz, fpilot = 6.75 kHz, REFCLK = 32.768 kHz, unless otherwise specified.
Production test conditions: V_DD = 3.3 V, V_IO = 3.3 V, T_A = 25 °C, F_RF = 98 MHz.
Characterization test conditions: V_DD = 2.7 to 5.5 V, V_IO = 1.5 to 3.6 V, T_A = –20 to 85 °C, F_RF = 76–108 MHz.
Parameter
Symbol Test Condition
Min
Typ
Max Unit
FM Transmitter from Line Input
TX Supply Current
I_TX
TX Interface Supply Current
I_IO
FM Transmitter from Digital Audio Input
—
18.8
22.8
mA
—
320
600
µA
TX Supply Current
I_DTX
DCLK = 3.072 MHz
—
TX Interface Supply Current
I_DIO
DCLK = 3.072 MHz
—
FM Transmitter in Receive Power Scan Mode
18.3
320
—
mA
—
µA
RX Supply Current
I_RX
RX Interface Supply Current
I_IO
Supplies and Interface
—
16.8
—
mA
—
320
—
µA
V_DD Powerdown Current
I_DD
Powerdown mode
—
10
20
µA
V_IO Interface Powerdown Current I_IO
SCLK, RCLK inactive
—
3
10
µA
Powerdown mode
High Level Input Voltage¹
Low Level Input Voltage¹
High Level Input Current¹
Low Level Input Current¹
High Level Output Voltage²
Low Level Output Voltage²
V_IH
0.7 x V_IO
—
V_IO + 0.3 V
V_IL
–0.3
—
0.3 x V_IO
V
I_IH
V_IN = V_IO = 3.6 V
–10
—
10
µA
I_IL
V_IN = 0 V, V_IO = 3.6 V
–10
—
10
µA
V_OH
I_OUT = 500 µA
0.8 x V_IO
—
—
V
V_OL
I_OUT = –500 µA
—
—
0.2 x V_IO
V
Notes:
1. For input pins SCLK, SEN, SDIO, RST, RCLK, DCLK, DFS, DIN, GPO1, GPO2/INT, and GPO3.
2. For output pins SDIO, GPO1, GPO2/INT, and GPO3.
Rev. 1.1
5