Micrel
MICRF218
Symbol
Parameter
Condition
Min
Typ
Max
Units
AGC Attack / Decay
Ratio
t ATTACK / t DECAY
0.1
AGC pin leakage
current
AGC Dynamic Range
@ fRX = 433.92MHz
T A = 25oC
T A = +85oC
RFIN @ -50dBm
RFIN @ -110dBm
±2
± 800
1.13
1.70
nA
nA
V
V
Reference Oscillator
f RX = 315 MHz, Narrow IF, IF_BW = VSS
Crystal Load Cap = 10pF
9.8131
MHz
Frequency
f RX = 315 MHz, Wide IF, IF_BW = VDD
Crystal Load Cap = 10pF
f RX = 433.92 MHz Narrow IF, IF_BW = VSS
Crystal Load Cap = 10pF
9.78823
13.5178
MHz
MHz
Input Impedance
f RX = 433.92 MHz Wide IF , IF_BW = VDD
Crystal Load Cap = 10pF
13.48352
300
MHz
k ?
Input Range
Source Current
V(REFOSC) = 0V
0.2
3.5
1.5
Vp-p
μA
Demodulator
CTH Source
Impedance
CTH Leakage Current
Demodulator Filter
Bandwidth @ 315
MHz
CTH Source
Impedance
CTH Leakage Current
Demodulator Filter
Bandwidth @ 433.92
MHz
November 2011
f REFOSC = 9.8131MHz, 315MHz, Note 8
TA = 25oC
TA = +85oC
SEL0=0, SEL1=0
SEL0=0, SEL1=1
SEL0=1, SEL1=0
SEL0=1, SEL1=1
f REFOSC = MHz, 433.92MHz, note 8
TA = 25oC
TA = +85oC
SEL0=0, SEL1=0
SEL0=0, SEL1=1
SEL0=1, SEL1=0
SEL0=1, SEL1=1
4
165
±2
± 800
1180
2360
4720
9420
120
±2
± 800
1625
3250
6500
13000
k ?
nA
Hz
Hz
Hz
Hz
k ?
nA
Hz
Hz
Hz
Hz
M9999-111111
(408) 944-0800
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