micrf218 Micrel Semiconductor, micrf218 Datasheet - Page 4

• Manufacturer Part Number: micrf218
• Description: Micrf218 3.3v, Qwikradio 300 Mhz To 450 Mhz Receiver
• Manufacturer: Micrel Semiconductor

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
[phone]
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