micrf218 Micrel Semiconductor, micrf218 Datasheet - Page 4
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micrf218
Manufacturer Part Number
micrf218
Description
Micrf218 3.3v, Qwikradio 300 Mhz To 450 Mhz Receiver
Manufacturer
Micrel Semiconductor
Datasheet
1.MICRF218.pdf
(24 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
micrf218AYQS
Manufacturer:
MICREL
Quantity:
1 100
Part Number:
micrf218AYQS
Manufacturer:
MICREL/麦瑞
Quantity:
20 000
Micrel
Absolute Maximum Ratings
Supply Voltage (V
Input Voltage............................................................. +5V
Junction Temperature..........................................+150°C
Lead Temperature (soldering, 10sec.) ..................260°C
Storage Temperature (T
Maximum Receiver Input Power........................ +10dBm
ESD Rating(3) .......................................................... 3KV
Electrical Characteristics
Specifications apply for VDD = 3.0V, VSS = 0V, CAGC = 4.7uF, CTH = 0.1uF, Bold values indicate –40°C - TA +85°C.
Symbol
I
Ishut
RF/IF Section
September 2007
DD
Parameter
MICRF218 Operating
Supply Current
Shut down Current
Image Rejection
1
Frequency
1
Frequency
Receiver Sensitivity @
1kbps
Receiver Sensitivity @
1kbps
IF Bandwidth
Antenna Input
Impedance
Receive Modulation
Duty Cycle
st
st
IF Center
IF Center
DD
) ................................................ +5V
S
) .................... -65ºC to +150°C
(4)
Condition
Continuous Operation, f
20:1 Duty Cycle, f
Continuous Operation, f
20:1 Duty Cycle, f
f
f
f
f
f
f
f
f
f
f
f
f
f
f
Note 6
RX
RX
RX
RX
RX
RX
RX
RX
RX
RX
RX
RX
RX
RX
(1)
= 315 MHz, Narrow IF
= 433.92 MHz, Narrow IF
= 315 MHz, Wide IF
= 433.92 MHz, Wide IF
= 315 MHz, Narrow IF (50 ohms)
= 433.92 MHz, Narrow IF (50 ohms)
= 315 MHz, Wide IF (50 ohms)
= 433.92 MHz, Wide IF (50 ohms)
= 315 MHz, Narrow IF
= 433.92 MHz, Narrow IF
= 315 MHz, Wide IF
= 433.92 MHz, Wide IF
= 315 MHz
= 433.92 MHz
RX
RX
= 315 MHz
= 433.92 MHz
4
RX
RX
= 315 MHz
= 433.92 MHz
Operating Ratings
Supply voltage (V
Ambient Temperature (T
Input Voltage (V
Maximum Input RF Power ..............................–20dBm
Operating Frequency ..........................300 to 450 MHz
IN
DD
).......................................3.6V (Max)
) ............................ +3.0V to +3.6V
A
Min
(2)
) .................. –40°C to +85°C
20
9.54-j152
16-j211
1000
1500
0.98
-108
-108
-106
-106
Typ
400
550
4.0
0.2
5.5
0.3
1.4
1.8
2.4
20
1
(408) 944-0800
M9999-090607
Max
MICRF218
80
Units
MHz
MHz
MHz
MHz
dBm
dBm
dBm
dBm
kHz
kHz
kHz
kHz
mA
mA
mA
mA
µA
dB
%
Ω
Ω