MAX7030 MAXIM [Maxim Integrated Products], MAX7030 Datasheet - Page 10

• Manufacturer Part Number: MAX7030
• Description: Low-Cost, 315MHz, 345MHz, and 433.92MHz ASK Transceiver with Fractional-N PLL
• Manufacturer: MAXIM [Maxim Integrated Products]

Low-Cost, 315MHz, 345MHz, and 433.92MHz
ASK Transceiver with Fractional-N PLL
10
(Typical Operating Circuit, PAV
0.2% BER, T
______________________________________________________________________________________
-100
-110
-120
-130
-140
-40
-50
-60
-70
-80
-90
A
= +25°C, unless otherwise noted.)
100
PHASE NOISE vs. OFFSET FREQUENCY
f
RF
= 434MHz
1k
OFFSET FREQUENCY (Hz)
10k
DD
100k
= AV
DD
1M
= DV
10M
DD
Typical Operating Characteristics (continued)
-10
10
-2
-4
-6
-8
8
6
4
2
0
= HV
2.1
TRANSMITTER
IN
2.4
= +3.0V, f
FREQUENCY STABILITY
vs. SUPPLY VOLTAGE
SUPPLY VOLTAGE (V)
2.7
f
f
RF
RF
RF
= 434MHz
= 315MHz
= 433.92MHz, IF BW = 280kHz, 4kbps Manchester encoded,
3.0
3.3
3.6
-40
-45
-50
-55
-60
-65
-70
2.1
REFERENCE SPUR MAGNITUDE
2.4
vs. SUPPLY VOLTAGE
SUPPLY VOLTAGE (V)
2.7
434MHz
315MHz
3.0
3.3
3.6