MAX7057 MAXIM [Maxim Integrated Products], MAX7057 Datasheet - Page 5

• Manufacturer Part Number: MAX7057
• Description: 300MHz to 450MHz Frequency-Programmable ASK/FSK Transmitter
• Manufacturer: MAXIM [Maxim Integrated Products]

(50Ω system impedance, AVDD = DVDD = PAVDD = +2.1V to +3.6V, f
wise noted. Typical values are at AVDD = DVDD = PAVDD = +2.7V, T
14
12
10
18
17
16
15
14
13
12
11
10
18
17
16
15
14
13
12
11
10
8
6
4
2
0
9
8
300MHz to 450MHz Frequency-Programmable
9
8
2.1
2.1
2.1
f
PA ON
f
PA ON
f
PA ON
RF
RF
RF
= 315MHz
T
= 315MHz
T
= 433.92MHz
T
A
A
A
= +125°C
= -40°C
2.4
= +125°C
2.4
2.4
vs. SUPPLY VOLTAGE
vs. SUPPLY VOLTAGE
vs. SUPPLY VOLTAGE
T
SUPPLY CURRENT
SUPPLY CURRENT
SUPPLY VOLTAGE (V)
A
SUPPLY VOLTAGE (V)
T
SUPPLY VOLTAGE (V)
OUTPUT POWER
A
= +125°C
= -40°C
2.7
2.7
_______________________________________________________________________________________
T
2.7
A
= -40°C
T
A
T
= +85°C
A
T
= +85°C
T
A
T
A
3.0
3.0
3.0
A
= +25°C
= +85°C
= +25°C
T
A
= +25°C
3.3
3.3
3.3
3.6
3.6
3.6
12
11
10
12
11
10
14
12
10
9
8
7
6
5
9
8
7
6
5
8
6
4
2
0
2.1
2.1
2.1
f
50% DUTY CYCLE
f
50% DUTY CYCLE
f
PA ON
RF
RF
RF
T
A
= 315MHz
= 433.92MHz
= 433.92MHz
T
= +125°C
A
2.4
2.4
2.4
= +125°C
T
vs. SUPPLY VOLTAGE
vs. SUPPLY VOLTAGE
vs. SUPPLY VOLTAGE
A
= -40°C, +25°C
SUPPLY CURRENT
SUPPLY CURRENT
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
T
T
OUTPUT POWER
A
A
T
= +125°C
= -40°C
2.7
A
2.7
2.7
= -40°C
A
RF
T
Typical Operating Characteristics
A
= +25°C, unless otherwise noted.)
3.0
3.0
3.0
T
= +85°C
A
T
T
= 300MHz to 450MHz, T
= +85°C
A
A
T
ASK/FSK Transmitter
A
= +85°C
= +25°C
= +25°C
3.3
3.3
3.3
3.6
3.6
3.6
6.0
5.5
5.0
4.5
4.0
3.5
3.0
2.5
2.0
7.0
6.5
6.0
5.5
5.0
4.5
4.0
3.5
3.0
14
12
10
8
6
4
2
0
2.1
0.1
2.1
SUPPLY CURRENT AND OUTPUT POWER
A
f
PA OFF
f
PA ON
f
PA OFF
RF
RF
RF
= -40°C to +125°C, unless other-
T
T
A
= 315MHz
A
= 315MHz
= 433.92MHz
= +125°C
= +125°C
2.4
2.4
vs. EXTERNAL RESISTOR
1
vs. SUPPLY VOLTAGE
vs. SUPPLY VOLTAGE
EXTERNAL RESISTOR (Ω)
SUPPLY CURRENT
SUPPLY CURRENT
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
SUPPLY CURRENT
T
A
2.7
2.7
10
= -40°C
T
A
= -40°C
T
A
100
3.0
3.0
= +85°C
OUTPUT POWER
T
A
T
= +85°C
A
T
= +25°C
A
1000
3.3
3.3
= +25°C
MAX7057 toc09
10,000
3.6
3.6
5
15
10
5
0
-5
-10
-15
-20
-25