SI4420-D1-FT Datasheet, PDF (7/33 Pages) List of Unclassifed Manufacturers – Si4420 Universal ISM Band FSK Transceiver

Si4420
ELECTRICAL SPECIFICATION
(Min/max values are valid over the whole recommended operating range, typ conditions: T = 27 ^oC; V = V = 2.7 V)
op
dd
oc
DC Characteristics
Symbol
I _{dd_TX_0}
I _{dd_TX_PMAX}
I _{dd_RX}
I _pd
I _lb
I _wt
I_x
V _lb
V _lba
V _il
V _ih
I _il
I _ih
V _ol
V _oh
Parameter
Supply current
(TX mode, P_out = 0 dBm)
Supply current
(TX mode, P_out = P_max)
Supply current
(RX mode)
Standby current (Sleep mode)
Low battery voltage detector current
consumption
Wake-up timer current consumption
Idle current
Low battery detect threshold
Low battery detection accuracy
Digital input low level voltage
Digital input high level voltage
Digital input current
Digital input current
Digital output low level
Digital output high level
Conditions/Notes
315/433 MHz bands
868 MHz band
915 MHz band
315/433 MHz bands
868 MHz band
915 MHz band
315/433 MHz bands
868 MHz band
915 MHz band
All blocks disabled
Crystal oscillator and baseband
parts are on
Programmable in 0.1 V steps
V_il = 0 V
V_ih = V_dd, V_dd = 5.4 V
I_ol = 2 mA
I_oh = -2 mA
Min
2.25
Typ
13
16
17
21
23
24
11
12
13
0.3
0.5
1.5
3
+/-3
0.7*V _dd
-1
-1
V _dd -0.4
Max
14
18
19
22
25
26
13
14
15
3.5
5.35
0.3*V _dd
1
1
0.4
Units
mA
mA
mA
µA
µA
µA
mA
V
%
V
V
µA
µA
V
V
7