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MICRF229 Datasheet(PDF) 7 Page - Micrel Semiconductor

Part # MICRF229
Description  400MHz to 450MHz ASK/OOK Receiver with Auto-Poll and RSSI
PDF  23 Pages
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Manufacturer  MICREL [Micrel Semiconductor]
Direct Link  http://www.micrel.com
Logo MICREL - Micrel Semiconductor

MICRF229 Datasheet(HTML) 7 Page - Micrel Semiconductor

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Micrel, Inc.
MICRF229
April 15, 2015
7
Revision 1.0
Typical Characteristics
5.5
5.6
5.7
5.8
5.9
6
6.1
6.2
6.3
6.4
400
410
420
430
440
450
RECEIVER FREQUENCY (MHz)
Supply Current
vs. Receiver Frequency
5.00
5.20
5.40
5.60
5.80
6.00
6.20
6.40
6.60
6.80
7.00
3.5
4
4.5
5
5.5
SUPPLY VOLTAGE (V)
Ground Current
vs. Supply Voltage
(f
RF = 433.92MHz)
+125°C
+25°C
-40°C
1
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
2
-125
-105
-85
-65
-45
-25
-5
INPUT POWER (dBm)
CAGC Volatage
vs. Input Power
+125
°V
-40°C
+25°C
0
0.5
1
1.5
2
-125
-105
-85
-65
-45
-25
INPUT POWER LEVEL (dBm)
433.92MHz RSSI Voltage
vs. Input Power
+125°C
-40°C
+25°C
-115
-114
-113
-112
-111
-110
-109
-108
-107
30.00%
40.00%
50.00%
60.00%
SLICE LEVEL D[5:6] SETTING
Sensitivity in 433.92MHz
vs. Slice Level at Different BW
Setting (+25˚C)
3.25kHz D[16:4:3] = 001
13kHz D[16:4:3] = 011
1.625kHz D[16:4:3] = 000
6.5kHz D[16:4:3] = 010
-110
-109
-108
-107
-106
-105
-104
-103
-102
30.00%
40.00%
50.00%
60.00%
SLICE LEVEL D[5:6] SETTING
Sensitivity in 433.92MHz
vs. Slice Level at Different BW
Setting (+125˚C)
13kHz D[16:4:3] = 011
3.625kHz D[16:4:3] = 001
6.5kHz D[16:4:3] = 010
1.625kHz D[16:4:3] = 000
-116
-115
-114
-113
-112
-111
-110
-109
-108
0.3
0.4
0.5
0.6
SLICE LEVEL D[5:6] SETTING
Sensitivity in 433.92MHz
vs. Slice Level at Different BW
Setting (-40C)
6.5kHz D[16:4:3] = 010
1.625kHz D[16:4:3] = 000
13kHz D[16:4:3] = 011
-25
-20
-15
-10
-5
0
433.54
433.74
433.94
434.14
INPUT FREQUENCY (MHz)
Bandpass Filter Antenuation
f
XAL = 13.52127MHz
-115
-110
-105
-100
-95
-90
-85
-80
-75
-70
430.92 431.92 432.92 433.92 434.92 435.92 436.92
INPUT RF FREQUENCY (MHz)
434MHz Selectivity
at 1.625KHz Bandwidth



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