micrf219a Micrel Semiconductor, micrf219a Datasheet - Page 6

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

Micrel, Inc.
Typical Characteristics
V
July 2011
DD
= 3.3V, T
2.0
1.8
1.6
1.4
1.2
1.0
6.5
6.0
5.5
5.0
4.5
4.0
3.5
-100
-102
-104
-106
-108
-110
-112
-114
-116
-98
-125
300
0
Current vs. Receiver Frequency
CAGC Voltage vs. Input Power
RECEIVER FREQUENCY (MHz)
325
-100
A
2
= +25°C, BER measured with PN9 sequence, unless otherwise noted.
Sensitivity at 1% BER
INPUT POWER (dBm)
+105ºC
315MHz
350
BIT RATE (kbps)
4
-75
D[4:3] = 00
-40ºC
375
6
-50
433.92MHz
400
8
+25ºC
-25
425
10
450
12
0
2.5
2.0
1.5
1.0
0.5
0.0
7.5
7.0
6.5
6.0
5.5
5.0
4.5
-100
-102
-104
-106
-108
-110
-112
-114
-125
3.0
0
+25ºC
Current vs. Supply Voltage
3.1
-100
3
Sensitivity at 1% BER
RSSI vs. Input Power
INPUT POWER (dBm)
SUPPLY VOLTAGE (V)
f
RF
6
3.2
BIT RATE (kbps)
D[4:3] = 01
= 433.92MHz
-75
+105ºC
315MHz
+105ºC
-40ºC
+25ºC
9
6
3.3
12
-50
3.4
-40ºC
433.92MHz
15
-25
3.5
18
21
3.6
0
[e-mail]
0.1
10
5.0
4.5
4.0
3.5
1
-100
-102
-104
-106
-108
-110
-112
-116
-98
3.0
PN9 SEQUENCE @ 1kbps
0
-115
Current vs. Supply Voltage
3.1
315MHz
SUPPLY VOLTAGE (V)
BER vs. Input Power
Sensitivity at 1% BER
INPUT POWER (dBm)
10
-114
3.2
f
RF
BIT RATE (kbps)
315MHz
D[4:3] = 00
= 315MHz
D[4:3] = 10
+105ºC
+25ºC
-40ºC
-113
`
3.3
20
or [phone]
M9999-071811-A
433.92MHz
-112
3.4
MICRF219A
433.92MHz
30
-111
3.5
-110
40
3.6