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MICRF007
Absolute Maximum Ratings (1)
Supply Voltage (V DD ) ..................................................... +7V
Input/Output Voltage (V I/O ) ...................V SS –0.3 to V DD +0.3
Junction Temperature (T J ) ....................................... +150°C
Storage Temperature Range (T S ) ............. –65°C to +150°C
Lead Temperature (soldering, 10 sec.) .................... +260°C
ESD Rating (3)
Micrel
Operating Ratings (2)
Supply Voltage (V DD ) ................................. +4.75V to +5.5V
RF Frequency Range ...........................300MHz to 440MHz
Data Duty-Cycle ............................................... 20% to 80%
Reference Oscillator Input range .............. 0.1V PP to 1.5V PP
Ambient Temperature (T A ) .......................... –40°C to +85°C
Package Thermal Resistance
8-pin SOIC ( θ JA ) ................................................ 120°C/W
Electrical Characteristics (4)
Power supply: +4.75V ≤ V DD ≤ 5.5V, V SS = 0V; C AGC = 4.7μF, C TH = 0.047μF; f T = 6.7458MHz (equivalent of f RF = 433.92MHz); data-
rate = 600bps (Manchester encoded). T A = 25°C, bold values indicate –40°C ≤ T A ≤ +85°C; current ?ow into device pins is positive;
unless noted.
Symbol
I OP
Parameter
Operating Current at 315.0MHz
Operating Current at 433.92MHz
Condition
continuous operation
polled with 10:1 duty cycle
continuous operation
Min
Typ
2.3
230
3.8
Max
3.5
5.7
Units
mA
μA
mA
polled with 10:1 duty cycle
470
μA
I STBY Standby Current
RF Section, IF Section
V SHUT = V DD
0.9
2
μA
f IF
f BW
Receiver Sensitivity
IF Center Frequency
IF Bandwidth
Maximum Receiver Input
Spurious Reverse Isolation
f RF = 433.92MHz, 1.2kbps
Note 7
Notes 6, 7
Ref. Impedance = 50Ω
ANT pin, Ref. Impedance =
50Ω (8)
0.4
–99
1.18
0.70
–20
30
dBm
MHz
MHz
dBm
μVrms
AGC Attack to Decay Ratio
AGC Leakage Current
Reference Oscillator (9)
Reference Oscillator
Stabilization Time
t ATTACK ÷ t DECAY
T A = +85°C
to 1% of ?nal value
10
±50
2.5
nA
ms
Z REFOSC
Reference Oscillator Input Impedance
Reference Oscillator Source Current
290
5.2
kΩ
μA
Demodulator
Z CTH
ΔZ CTH
I ZCTH(leak)
C TH Source Impedance
C TH Source Impedance Variation
C TH Leakage Current
Demodulator Filter Bandwidth
Note 10
T A = +85°C
Note 7
–15
110
±50
2.5
+15
kΩ
%
nA
kHz
Digital/Control Section
I IN(pu)
V IH
V IL
Input Pull-Up Current
Input High Voltage
Input Low Voltage
V SHUT = V SS
V SHUT = V SS
V SHUT = V SS
0.8V DD
8
0.2V DD
μA
V
V
February 17, 2005
3
M9999-021705
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