Rainbow Electronics MAX7034 - Manual (Page 5)

MAX7034
315MHz/434MHz ASK Superheterodyne
Receiver
_______________________________________________________________________________________ 5
Typical Operating Characteristics
( Typical Application Circuit, V
DD5 = +5.0V, f RF = 433.92MHz, T A = +25°C, unless otherwise noted.)
SUPPLY CURRENT vs. SUPPLY VOLTAGE
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (mA)
MAX7034 toc01
4.5 4.7 4.9 5.1 5.3 5.5
6.6
7.0
6.8
7.2
7.4
7.6
7.8
+105 °C
+125 °C
+85 °C
+25 °C
-40 °C
SUPPLY CURRENT vs. RF FREQUENCY
RF FREQUENCY (MHz)
SUPPLY CURRENT (mA)
MAX7034 toc02
250 300 350 400 450 500
5.0
5.5
6.0
6.5
7.0
7.5
8.0
8.5
9.0
+105 °C
+125 °C
+85 °C
+25 °C
-40 °C
BIT-ERROR RATE
vs. PEAK RF INPUT POWER
PEAK RF INPUT POWER (dBm)
BIT-ERROR RATE (%)
MAX7034 toc03
-130 -125 -120 -115 -110
0.01
0.10
1.00
10.00
100.00
315MHz
433.92MHz
SENSITIVITY vs. TEMPERATURE
TEMPERATURE ( °C)
SENSITIVITY (dBm)
MAX7034 toc04
-40 -15 10 35 60 85 110
-120
-118
-116
-114
-112
-110
-108
-106
-104
-102
433.92MHz
315MHz
RSSI vs. RF INPUT POWER
RF INPUT POWER (dBm)
RSSI (V)
MAX7034 toc05
-140 -120 -100 -80 -60 -40 -20 0
1.00
1.20
1.40
1.60
1.80
2.00
2.20
2.40
IF BANDWIDTH = 280kHz
RSSI AND DELTA vs. IF INPUT POWER
IF INPUT POWER (dBm)
RSSI (V) DELTA
MAX7034 toc06
-25
-20
-15
-10
-5
0
5
10
15
-90 -80 -70 -60 -50 -40 -30 -20 -10 0 10
1.00
1.20
1.40
1.60
1.80
2.00
2.20
2.40
RSSI
DELTA
LNA/MIXER VOLTAGE GAIN
vs. IF FREQUENCY
IF FREQUENCY (MHz)
LNA/MIXER VOLTAGE GAIN (dB)
MAX7034 toc07
0 5 10 15 20 25 30
-5
5
15
25
35
45
55
65
UPPER SIDEBAND
LOWER SIDEBAND
49.7dB
IMAGE
REJECTION
IMAGE REJECTION vs. RF FREQUENCY
RF FREQUENCY (MHz)
IMAGE REJECTION (dB)
MAX7034 toc08
280 300 320 340 360 380 400 420 440 460 480
0
10
20
30
40
50
60
f RF = 315MHz
f RF = 433.92MHz
IMAGE REJECTION vs. TEMPERATURE
TEMPERATURE ( °C)
IMAGE REJECTION (dB)
MAX7034 toc09
-40 -15 10 35 60 85 110
40
42
44
46
48
50
52
433.92MHz
315MHz