MAX7030 MAXIM [Maxim Integrated Products], MAX7030 Datasheet - Page 9

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

(Typical Operating Circuit, PAV
0.2% BER, T
14
12
10
30
25
20
15
10
14
12
10
8
6
4
8
6
2.1
2.1
2.1
OUTPUT POWER vs. SUPPLY VOLTAGE
OUTPUT POWER vs. SUPPLY VOLTAGE
f
50% DUTY CYCLE
f
PA ON
ENVELOPE SHAPING DISABLED
f
PA ON
ENVELOPE SHAPING ENABLED
Low-Cost, 315MHz, 345MHz, and 433.92MHz
RF
RF
RF
EFFICIENCY vs. SUPPLY VOLTAGE
T
A
= 315MHz
= 315MHz
= 434MHz
= +25°C
T
A
T
A
2.4
A
2.4
T
2.4
= -40°C
A
= +25°C, unless otherwise noted.)
= +25°C
T
= +85°C
A
T
= +85°C
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
A
= -40°C
2.7
2.7
2.7
_______________________________________________________________________________________
T
T
A
A
T
= +125°C
= +125°C
A
ASK Transceiver with Fractional-N PLL
= +85°C T
3.0
3.0
3.0
T
A
= -40°C
T
A
DD
= +25°C
A
3.3
3.3
3.3
= +125°C
= AV
DD
3.6
3.6
3.6
= DV
DD
Typical Operating Characteristics (continued)
40
35
30
25
20
14
12
10
30
25
20
15
8
6
4
= HV
2.1
2.1
2.1
OUTPUT POWER vs. SUPPLY VOLTAGE
f
PA ON
f
PA ON
ENVELOPE SHAPING ENABLED
RF
f
50% DUTY CYCLE
EFFICIENCY vs. SUPPLY VOLTAGE
RF
RF
EFFICIENCY vs. SUPPLY VOLTAGE
T
TRANSMITTER
A
= 315MHz
IN
= 315MHz
= 434MHz
= +25°C
2.4
2.4
2.4
T
= +3.0V, f
T
A
A
= -40°C
= +85°C
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
2.7
T
2.7
2.7
A
= +125°C
RF
T
3.0
A
= 433.92MHz, IF BW = 280kHz, 4kbps Manchester encoded,
3.0
3.0
= +125°C
T
A
T
= -40°C
A
T
T
T
T
A
A
A
= +25°C
A
T
= +25°C
= +85°C
= +125°C
A
= -40°C
3.3
3.3
= +85°C
3.3
3.6
3.6
3.6
-100
-110
-120
-130
-140
-40
-50
-60
-70
-80
-90
14
12
10
40
35
30
25
20
8
6
4
2.1
2.1
100
OUTPUT POWER vs. SUPPLY VOLTAGE
PHASE NOISE vs. OFFSET FREQUENCY
f
PA ON
ENVELOPE SHAPING DISABLED
f
PA ON
f
RF
T
RF
RF
EFFICIENCY vs. SUPPLY VOLTAGE
A
T
= 434MHz
= 434MHz
= 315MHz
= +25°C
A
= +85°C
2.4
2.4
T
1k
A
= -40°C
OFFSET FREQUENCY (Hz)
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
T
A
2.7
2.7
10k
= +125°C
100k
3.0
3.0
T
A
T
T
T
A
A
= +125°C
A
= +25°C
= +85°C
= -40°C
3.3
3.3
1M
10M
3.6
3.6
9