MICRF104 データシートの表示（PDF） - Micrel
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MICRF104 Datasheet PDF : 10 Pages
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MICRF104
Micrel
Absolute Maximum Ratings (Note 1)
Supply Voltage(VDDPWR, VDDRF) .................................. +6V
Voltage on I/O Pin EN .................................................. [tbd]
Voltage on I/O Pins, RFSTBY, ASK, PC, ANTP, ANTM
VSS–0.3 to VDD+0.3
Storage Temperature Range ................... -65°C to + 150°C
Lead Temperature (soldering, 10 seconds) ........... + 300°C
ESD Rating .............................................................. Note 3
Operating Ratings (Note 2)
Supply Voltage (VDDPWR) .................................. 1.8V to 4V
PC Input Range .................................. 0.15V < VPC < 0.35V
Ambient Operating Temperature (TA) ............ 0°C to +85°C
Programmable Transmitter Frequency Range: 300MHz to
470MHz
Electrical Characteristics
Specifications apply for VDDPWR = 1.8V, VPC = 0.35V, freqREFOSC = 12.1875MHz, RFSTBY = VDDRF, EN = VDDPWR.
TA = 25°C, bold values indicate 0°C ≤ TA ≤ 85°C unless otherwise noted.
Parameter
Condition
Min Typ
Power Supply
Shutdown current, IVDDPWR
EN = RFSTBY = VSS
50
RF Standby supply, IVDDPWR
RFSTBY = VSS, EN = VDDPWR
1.5
RF Standby supply, IVDDPWR
RFSTBY = VSS, EN = VDDPWR = 4V
0.6
MARK supply current, ION
Note 4,
31
Note 4, VDDPWR = 4V
12
SPACE supply current, IOFF
22
VDDPWR = 4V
9
Mean operating current
33% mark/space ratio, Note 4
25
5V Max. output current
33% mark/space ratio, VDDRWR = 4V, Note 4
10
15
5V Output Voltage range
Note 9, VDDPWR = 4V
Note 9
35
4.75
RF Output Section and Modulation Limits:
Output power level, POUT
@315MHz; Note 4, Note 5
–2
@433MHz; Note 4, Note 5
–2.5
Transmitted Power
@315MHz
tbd
@433MHz
tbd
Harmonics output
@ 315MHz
2nd harm.
–46
3rd harm.
–45
@433 MHz
2nd harm.
–50
3rd harm.
–41
Extinction ratio for ASK
40
52
Varactor tuning range
Note 7
5
6.5
Reference Oscillator Section
Reference Oscillator Input
300
Impedance
Reference Oscillator Source
6
Current
Reference Oscillator Input
0.2
Voltage (peak to peak)
Max
41
17
30
12
34
14
5.25
8
0.5
Units
µA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
V
dBm
dBm
µV/m
µV/m
dBc
dBc
dBc
pF
kΩ
µA
VPP
November 8, 2001
3
MICRF104
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