4
Si4022
GENERAL DEVICE SPECIFICATION
All voltages are referenced to V
ss
, the potential on the ground reference pin VSS.
Absolute Maximum Ratings (non-operating)
Recommended Operating Range
ELECTRICAL SPECIFICATION
(Min/max values are valid over the whole recommended operating range, typ conditions: T
op
= 27
o
C; V
dd
= V
oc
= 2.7 V)
DC Characteristics
Note 1:
Note 1:
Note 1:
Note 1:
Note 1: Using a CR2032 battery (225 mAh capacity), the expected battery life is greater than 2 years using a 60-second wake-up period
for sending 100 bytes packets in length at 19.2 kbps with +6 dBm output power in the 915 MHz band.
Symbol
Parameter
Min
Max
Units
V
dd
Positive supply voltage
-0.5
6.0
V
V
in
Voltage on any pin
-0.5
V
dd
+0.5
V
I
in
Input current into any pin except VDD and VSS
-25
25
mA
ESD
Electrostatic discharge with human body model
1000
V
T
st
Storage temperature
-55
125
o
C
T
ld
Lead temperature (soldering, max 10 s)
260
o
C
Symbol
Parameter
Min
Max
Units
V
dd
Positive supply voltage
2.2
3.8
V
T
op
Ambient operating temperature
-40
+85
o
C
Symbol
Parameter
Conditions/Notes
Min
Typ
Max
Units
I
dd,TX0
Supply current
868 MHz band, P
out
= 0dBm
915 MHz band, P
out
= 0dBm
14
15
mA
I
dd,TXmax
Supply current
868 MHz band, P
out
= P
max
915 MHz band, P
out
= P
max
23
24
mA
I
pd
Standby current (Note 1)
all blocks disabled
1
礎
I
lb
Low battery voltage detector and
wake-up timer current
5
礎
I
x
Idle current
crystal oscillator is ON
0.5
mA
V
lb
Low battery detection threshold
programmable in 0.1 V steps
2.0
3.5
V
V
lba
Low battery detection accuracy
?0.05
V
V
POR
V
dd
threshold required
to generate a POR
1.5
V
V
POR,hyst
POR hysteresis
larger glithches on the V
dd
generate a POR even above
the threshold V
POR
0.6
V
SRVdd
Vdd slew rate
for proper POR generation
0.1
V/ms
发布紧急采购，3分钟左右您将得到回复。
相关PDF资料
SI4711-B30-GM
IC TX FM RADIO 76-108MHZ 20UQFN
SI4713-B30-GMR
IC TX FM RADIO RPS/RDS 20UQFN
SKY12146-321LF
IC VAR VOLT ATTEN 12QFN
SN171GG-NR
SNAP PROTOBOARD W/NO RADIO
SWLP.2450.12.4.B.02
ANTENNA WI-FI WLAN 2.4GHZ
TD4A
SENSOR RTD LIQUID TEMP 2TERM
TD5A
SENSOR RTD TEMP MINI 3LEAD
TG.09.0113W
ANT 5-BAND GSM HINGE TERMINAL
相关代理商/技术参数
SI4022-A0-FTR
功能描述:射频发射器 Transmitter EZRadio RoHS:否 制造商:Micrel 类型:ASK Transmitter 封装 / 箱体:SOT-23-6 工作频率:300 MHz to 450 MHz 封装:Reel
Si4022-A1-FT
功能描述:射频发射器 TRNSMITTR EZRadio UNIVRSL ISM BAND FSK RoHS:否 制造商:Micrel 类型:ASK Transmitter 封装 / 箱体:SOT-23-6 工作频率:300 MHz to 450 MHz 封装:Reel
SI-40232
制造商:BEL 制造商全称:Bel Fuse Inc. 功能描述:SI-40232
SI-40233
制造商:BEL 制造商全称:Bel Fuse Inc. 功能描述:SI-40233
SI-40234
制造商:BEL 制造商全称:Bel Fuse Inc. 功能描述:SI-40234
SI-40235
制造商:BEL 制造商全称:Bel Fuse Inc. 功能描述:SI-40235
SI-40236
制造商:BEL 制造商全称:Bel Fuse Inc. 功能描述:SI-40236
SI-40238
制造商:BEL 制造商全称:Bel Fuse Inc. 功能描述:SI-40238