MICRF022BM-FS24 Micrel Inc, MICRF022BM-FS24 Datasheet - Page 4

• Manufacturer Part Number: MICRF022BM-FS24
• Description: IC RECEIVER ASK 300-440MHZ 8SOIC
• Manufacturer: Micrel Inc

Specifications of MICRF022BM-FS24

• 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)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Features: -
• Memory Size: -

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