MAX7044AKA+T Maxim Integrated Products, MAX7044AKA+T Datasheet - Page 4

• Manufacturer Part Number: MAX7044AKA+T
• Description: RF Transmitter IC TRANSMITTER ASK -Power, High Efficie
• Manufacturer: Maxim Integrated Products
• Type: Transmitterr

Specifications of MAX7044AKA+T

• Operating Frequency: 450 MHz
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 2.5 V, 3.3 V
• Package / Case: SOT-23-8
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

300MHz to 450MHz High-Efficiency,
Crystal-Based +13dBm ASK Transmitter
( Typical Application Circuit , V
4
-70
-72
-74
-76
-78
-80
23
21
19
17
15
13
11
14
13
12
11
10
_______________________________________________________________________________________
9
7
9
8
7
6
2.1
2.1
2.1
f
PA ON
REFERENCE SPUR = f
f
PA 50% DUTY CYCLE AT 10kHz
f
RF
f
RF
RF
RF
= 315MHz
= 433MHz
REFERENCE SPUR MAGNITUDE
= 433MHz
= 315MHz
T
A
2.4
2.4
= +25°C
2.4
T
A
vs. SUPPLY VOLTAGE
vs. SUPPLY VOLTAGE
vs. SUPPLY VOLTAGE
= +25°C
SUPPLY CURRENT
SUPPLY CURRENT
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
2.7
2.7
2.7
T
A
T
= +125°C
RF
T
A
T
A
= +125°C
A
± f
= -40°C
= -40°C
3.0
3.0
XTAL
3.0
DD
T
T
A
A
= +85°C
3.3
3.3
3.3
= +85°C
= +2.7V, T
3.6
3.6
3.6
A
= +25°C, unless otherwise noted.) (Note 1)
13
12
11
10
18
16
14
12
10
-1
-2
-3
9
8
7
6
5
3
2
1
0
8
2.1
2.1
2.1
f
PA 50% DUTY CYCLE AT 10kHz
f
PA ON
RF
RF
T
A
= 315MHz
= 315MHz
= +25°C
T
A
2.4
2.4
2.4
= -40°C
FREQUENCY STABILITY
vs. SUPPLY VOLTAGE
vs. SUPPLY VOLTAGE
vs. SUPPLY VOLTAGE
SUPPLY CURRENT
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
OUTPUT POWER
T
A
T
2.7
2.7
2.7
= +125°C
A
= -40°C
T
A
T
A
= +125°C
= +25°C
3.0
3.0
Typical Operating Characteristics
3.0
f
RF
T
A
= 433MHz
f
RF
T
= +85°C
A
= 315MHz
= +85°C
3.3
3.3
3.3
3.6
3.6
3.6
22
20
18
16
14
12
10
70
65
60
55
50
45
40
35
30
18
16
14
12
10
8
8
2.1
2.1
2.1
f
PA ON
f
PA ON
f
PA ON
RF
RF
RF
TRANSMIT POWER EFFICIENCY
= 433MHz
= 315MHz
T
= 433MHz
T
A
A
= +25°C
2.4
2.4
2.4
= +25°C
vs. SUPPLY VOLTAGE
vs. SUPPLY VOLTAGE
vs. SUPPLY VOLTAGE
SUPPLY CURRENT
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
OUTPUT POWER
T
T
A
T
A
A
= +125°C
2.7
2.7
2.7
= +25°C
= +125°C
T
A
T
A
= -40°C
T
= +125°C
T
A
A
= -40°C
= -40°C
3.0
3.0
3.0
T
T
T
A
A
A
= +85°C
= +85°C
= +85°C
3.3
3.3
3.3
3.6
3.6
3.6