micrf220 Micrel Semiconductor, micrf220 Datasheet - Page 3

• Manufacturer Part Number: micrf220
• Description: 300mhz To 450mhz, 3.3v Ask/ook Receiver With Rssi And Squelch
• Manufacturer: Micrel Semiconductor

Micrel, Inc.
Absolute Maximum Ratings
Supply Voltage (V
ANT, SQ, SEL0, SEL1,
Junction Temperature ...........................................+150ºC
Lead Temperature (soldering, 10sec.)..................+300°C
Storage Temperature .............................−65ºC to +150°C
Maximum Receiver Input Power ......................... +10dBm
ESD Rating
Electrical Characteristics
V
–40°C ≤ T
Parameter
Operating Supply Current
Shutdown Current
Receiver
Conducted Receiver
Sensitivity@1kbps (Note 5)
Image Rejection
IF Center Frequency (f
−3dB IF Bandwidth
CAGC Voltage Range
Reference Oscillator
Reference Oscillator
Frequency
Reference Buffer Input
Impedance
Reference Oscillator Bias
Voltage
Reference Oscillator Input
Range
Reference Oscillator Source
Current
August 2010
DD
= 3.3V, V
SHDN DC Voltage. .................... −0.3V to V
A
≤ 105°C. “Bit rate” refers to the encoded bit rate throughout this datasheet (see Note 4).
(3)
SHDN
.................................................... 3kV HBM
= GND = 0V, SQ = open, C
DD
).................................................. +5V
IF
)
Condition
Continuous Operation, f
Continuous Operation, f
V
433.92MHz, V
433.92MHz, V
BER = 0.1%
315MHz, V
BER = 1%
315MHz, V
BER = 0.1%
f
f
f
f
f
−40dBm RF input level
−100dBm RF input level
f
f
RO1 when driven externally
RO2
External input, AC couple to RO1
V
IMAGE
RF
RF
RF
RF
RF
RF
SHDN
RO1
= 315MHz
= 433.92MHz
= 315MHz
= 433.92MHz
= 315 MHz
= 433.92 MHz
= 0V
= f
= V
RF
(1)
DD
SEL1
SEL1
– 2f
CAGC
SEL1
SEL1
IF
= 0V, V
= 0V, V
= 4.7µF, C
= V
= V
DD
SEL0
SEL0
+ 0.3V
SEL0
SEL0
RF
RF
= 0V, BER = 1%
= 0V,
= 315MHz
= 433.92MHz
= 3.3V,
= 3.3V,
CTH
= 0.1µF, unless otherwise noted. Bold values indicate
3
Supply Voltage (V
Ambient Temperature (T
ANT, SQ, SEL0, SEL1,
Maximum Input RF Power.................................. 0 dBm
Receive Modulation Duty Cycle ....................... 20~80%
Frequency Range .......................... 300MHz to 450MHz
Operating Ratings
SHDN DC Voltage ................ ....−0.3V to V
Min.
0.2
DD
) ............................. +3.0V to +3.6V
13.52313
9.81713
−112.5
−112.5
−110
−110
Typ.
0.85
1.18
1.15
1.55
1.15
A
235
330
300
4.3
6.0
0.1
1.6
25
).................. –40°C to +105°C
(2)
Max.
1.5
M9999-082610-A
DD
MICRF220
+ 0.3V
Units
dBm
MHz
MHz
kHz
V
mA
kΩ
µA
dB
µA
V
V
P-P