Si4012
1. Electrical Specifications
Table 1. Recommended Operating Conditions1
Parameter
Supply Voltage
Supply Voltage Slew Rate
Input Voltage
Symbol
VDD
Test Condition
Initial Battery Insertion2
Digital Input Signals
Min
Typ
Max Unit
1.8
—
3.6
V
20
—
650
mV/
us
–0.3
—
VDD +
0.3
V
Notes:
1. All specifications guaranteed by production test unless otherwise noted. Production test conditions and max limits are
listed in "1.1. Definition of Test Conditions" on page 7.
2. Recommend bypass capacitor = 1 µF; slew rate measured 1 V < VDD ,< 1.7 V.
Table 2. DC Characteristics*
Parameter
Symbol
Conditions
Min Typ Max Units
Power Saving Modes
IShutdown
Lowest current mode
—
10
— nA
IIdle
Register values retained,
lowest current consumption idle mode
—
600
—
µA
TX Mode Current @ 10 dBm
ITX_OOK
ITX_FSK
OOK, Manchester encoded
FSK
— 14.2 — mA
— 19.8 — mA
*Note: All specifications guaranteed by production test unless otherwise noted. Production test conditions and max limits are
listed in "1.1. Definition of Test Conditions" on page 7.
4
Rev 1.1