MICRF022BM Micrel Inc, MICRF022BM Datasheet - Page 4
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MICRF022BM
Manufacturer Part Number
MICRF022BM
Description
IC RECEIVER ASK 300-440MHZ 8SOIC
Manufacturer
Micrel Inc
Datasheet
1.MICRF002YM.pdf
(17 pages)
Specifications of MICRF022BM
Frequency
300MHz ~ 440MHz
Sensitivity
-97dBm
Data Rate - Maximum
10 kbps
Modulation Or Protocol
ASK, OOK
Applications
RKE
Current - Receiving
2.2mA
Data Interface
PCB, Surface Mount
Antenna Connector
PCB, Surface Mount
Voltage - Supply
4.75 V ~ 5.5 V
Operating Temperature
-40°C ~ 85°C
Package / Case
8-SOIC (0.154", 3.90mm Width)
Operating Band Frequency
300 to 440MHz
Operating Temperature (min)
-40C
Operating Temperature (max)
85C
Operating Temperature Classification
Industrial
Modulation Type
ASK/OOK
Product Depth (mm)
3.94mm
Product Height (mm)
1.48mm
Operating Supply Voltage (min)
4.75V
Operating Supply Voltage (typ)
5V
Operating Supply Voltage (max)
5.5V
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Features
-
Memory Size
-
Lead Free Status / Rohs Status
Not Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MICRF022BM-FS24
Manufacturer:
MICREL
Quantity:
11 445
Part Number:
MICRF022BM-FS24
Manufacturer:
MICREL/麦瑞
Quantity:
20 000
Absolute Maximum Ratings
Supply Voltage (V
Input/Output Voltage (V
Junction Temperature (T
Storage Temperature (T
Lead Temperature (soldering, 10 sec.)...................... 260°C
ESD Rating
Electrical Characteristics
V
(SWEN = V
bold values indicate –40°C ≤ T
Micrel, Inc.
Symbol
I
I
RF Section, IF Section
f
f
Reference Oscillator
Z
Demodulator
Z
I
July 2008
DDRF
OP
STBY
IF
BW
ZCTH(leak)
REFOSC
CTH
= V
DDBB
SS
(3)
Parameter
Operating Current
Standby Current
Receiver Sensitivity ( Note 4 )
IF Center Frequency
IF Bandwidth
Maximum Receiver Input
Spurious Reverse Isolation
AGC Attack to Decay Ratio
AGC Leakage Current
Reference Oscillator Input
Impedance
Reference Oscillator Source
Current
CTH Source Impedance
CTH Leakage Current
Demodulator Filter Bandwidth
Sweep Mode
(SWEN = VDD or OPEN)
Note 6
Demodulator Filter Bandwidth
Fixed Mode
(SWEN = VSS)
Note 6
); f
= V
REFOSC
DD
DDRF
where +4.75V ≤ V
, V
= 4.8970MHz (equivalent to f
I/O
s
J
DDBB
) ........................... –65°C to 150°C
) ....................................... +150°C
). ....................V
)........................................+7V
A
≤ +85°C; current flow into device pins is positive; unless noted.
(4)
(1)
DD
≤ 5.5V, V
SS
–0.3 to V
Condition
continuous operation, f
polled with 10:1 duty cycle, f
continuous operation, f
polled with 10:1 duty cycle, f
V
f
f
Note 6
Note 6
R
ANT pin, R
t
T
Note 8
Note 7
T
V
V
V
V
V
V
V
V
RF
RF
ATTACK
A
A
SHUT
SEL0
SEL0
SC
SEL0
SEL0
SEL0
SEL0
SEL0
SEL0
= +85°C
= +85°C
= 315MHz
= 433.92MHz
= 50Ω
= V
= V
= V
= V
= V
= V
= V
= V
= V
÷ t
SS
RF
DD
DD
DD
DD
DECAY
SS
DD
SS
SS
DD
SS
= 0V; C
SC
. V
. V
. V
. V
. V
. V
+0.3
= 315MHz); data-rate = 1kbps (Manchester encoded). T
. V
. V
= 50Ω, Note 5
SEL1
SEL1
SEL1
SEL1
SEL1
SEL1
SEL1
SEL1
= V
= V
AGC
= V
= V
= V
= V
= V
= V
4
Operating Ratings
Supply Voltage (V
RF Frequency Range.............................. 300MHz to 440Hz
Data Duty-Cycle ................................................20% to 80%
Reference Oscillator Input Range.............. 0.1V
Ambient Temperature (T
DD
DD
DD
SS
DD
SS
RF
RF
SS
SS
= 4.7µF, C
= 315MHz
= 433.92MHz
RF
RF
= 315MHz
= 433.92MHz
TH
= 100nF; SEL0 = SEL1 = V
DDRF
, V
A
DDBB
(2)
) .......................... –40°C to +85°C
Min
).................... +4.75V to +5.5V
±100
±100
4000
2000
1000
8000
4000
2000
1000
0.86
0.43
Typ
220
350
–97
–95
–20
290
145
500
2.2
3.5
0.9
0.1
5.2
30
MICRF002/RF022
SS
Max
3.2
; fixed mode
M9999-070808
PP
A
= 25°C,
to 1.5V
µV
Units
dBm
dBm
MHz
MHz
dBm
mA
mA
µA
µA
µA
kΩ
µA
kΩ
nA
nA
Hz
Hz
Hz
Hz
Hz
Hz
Hz
Hz
RMS
PP