MICRF219A(2011) 查看數據表（PDF） - Micrel
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MICRF219A Datasheet PDF : 23 Pages
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Micrel, Inc.
Typical Characteristics (Continued)
VDD = 3.3V, TA = +25°C, BER measured with PN9 sequence, unless otherwise noted.
-98
-100
-102
-104
-106
-108
-110
0
Sensitivity at 1% BER
D[4:3] = 11
315MHz
433.92MHz
10
20
30
40
50
BIT RATE (kbps)
Bandpass Filter Attenuation
fXTAL = 13.52313MHz
1
0
-1
-2
-3
-4
-5
-6
-7
-8
-9
-10
-11
433.6
433.8
434.0
434.2
INPUT FREQUENCY (MHz)
Sensitivity for 1% BER vs.
Frequency, fXTAL = 13.52313MHz
-40
-50
-60
-70
-80
-90
-100
-110
-120
419 424 429 434 439 444 449
INPUT FREQUENCY (MHz)
Sensitivity for 1% BER vs.
Frequency, fXTAL = 9.81713MHz
-40
-50
-60
-70
-80
-90
-100
-110
-120
304
309
314
319
324
INPUT FREQUENCY (MHz)
MICRF219A
1
0
-1
-2
-3
-4
-5
-6
-7
-8
-9
-10
-11
314.8
Bandpass Filter Attenuation
fXTAL = 9.81713MHz
314.9
315.0
315.1
INPUT FREQUENCY (MHz)
315.2
July 2011
7
M9999-071811-A
RadioTech@micrel.com or (408) 944-0800
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