micrf219a Micrel Semiconductor, micrf219a Datasheet - Page 7

• Manufacturer Part Number: micrf219a
• Description: 300mhz To 450mhz Ask/ook Receiver With Auto-poll, Rssi, And Squelch
• Manufacturer: Micrel Semiconductor

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