MICRF007 データシートの表示（PDF） - Micrel
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MICRF007 Datasheet PDF : 13 Pages
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MICRF007
Absolute Maximum Ratings(1)
Supply Voltage (VDD)..................................................... +7V
Input/Output Voltage (VI/O) ...................VSS–0.3 to VDD+0.3
Junction Temperature (TJ) ....................................... +150°C
Storage Temperature Range (TS)............. –65°C to +150°C
Lead Temperature (soldering, 10 sec.).................... +260°C
ESD Rating(3)
Micrel
Operating Ratings(2)
Supply Voltage (VDD)................................. +4.75V to +5.5V
RF Frequency Range ...........................300MHz to 440MHz
Data Duty-Cycle ............................................... 20% to 80%
Reference Oscillator Input range.............. 0.1VPP to 1.5VPP
Ambient Temperature (TA) .......................... –40°C to +85°C
Package Thermal Resistance
8-pin SOIC (θJA) ................................................ 120°C/W
Electrical Characteristics(4)
Power supply: +4.75V ≤ VDD ≤ 5.5V, VSS = 0V; CAGC = 4.7µF, CTH = 0.047µF; fT = 6.7458MHz (equivalent of fRF = 433.92MHz); data-
rate = 600bps (Manchester encoded). TA = 25°C, bold values indicate –40°C ≤ TA ≤ +85°C; current flow into device pins is positive;
unless noted.
Symbol
Parameter
Condition
Min Typ Max Units
IOP
Operating Current at 315.0MHz
continuous operation
polled with 10:1 duty cycle
2.3
3.5
mA
230
µA
Operating Current at 433.92MHz
continuous operation
3.8
5.7
mA
polled with 10:1 duty cycle
470
µA
ISTBY
Standby Current
RF Section, IF Section
VSHUT = VDD
0.9
2
µA
Receiver Sensitivity
fRF = 433.92MHz, 1.2kbps
fIF
IF Center Frequency
Note 7
fBW
IF Bandwidth
Notes 6, 7
Maximum Receiver Input
Ref. Impedance = 50Ω
Spurious Reverse Isolation
ANT pin, Ref. Impedance = 50Ω(8)
–99
1.18
0.4 0.70
–20
30
dBm
MHz
MHz
dBm
µVrms
AGC Attack to Decay Ratio
AGC Leakage Current
Reference Oscillator(9)
tATTACK ÷ tDECAY
TA = +85°C
10
±50
nA
Reference Oscillator
Stabilization Time
to 1% of final value
2.5
ms
ZREFOSC
Reference Oscillator Input Impedance
Reference Oscillator Source Current
290
kΩ
5.2
µA
Demodulator
ZCTH
ΔZCTH
IZCTH(leak)
CTH Source Impedance
CTH Source Impedance Variation
CTH Leakage Current
Demodulator Filter Bandwidth
Note 10
TA = +85°C
Note 7
110
kΩ
–15
+15
%
±50
nA
2.5
kHz
Digital/Control Section
IIN(pu)
VIH
VIL
Input Pull-Up Current
Input High Voltage
Input Low Voltage
VSHUT = VSS
VSHUT = VSS
VSHUT = VSS
8
µA
0.8VDD
V
0.2VDD V
February 17, 2005
3
M9999-021705
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