MAX1479ATE+ Maxim Integrated Products, MAX1479ATE+ Datasheet - Page 5

• Manufacturer Part Number: MAX1479ATE+
• Description: RF Transmitter IC TRANSMITTER ASK/FSK
• Manufacturer: Maxim Integrated Products
• Type: Transmitterr

Specifications of MAX1479ATE+

• Operating Frequency: 450 MHz
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Operating Supply Voltage: 2.5 V, 3.3 V
• Supply Current: 2.9 mA to 18.1 mA
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 2.1 V
• Package / Case: TQFN-16 EP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

( Typical Application Circuit , V
16
14
12
10
8
6
4
2.1
OUTPUT POWER vs. SUPPLY VOLTAGE
f
PA ON
RF
Crystal-Based +10dBm ASK/FSK Transmitter
= 315MHz
T
A
= +25°C
2.4
SUPPLY VOLTAGE (V)
2.7
T
A
_______________________________________________________________________________________
= +125°C
-40
-45
-50
-55
-60
-65
-70
T
16
14
12
10
A
8
6
4
= -40°C
2.1
2.1
3.0
OUTPUT POWER vs. SUPPLY VOLTAGE
f
PA ON
ENVELOPE SHAPING
DISABLED
RF
f
CLKOUT SPUR = f
10pF LOAD CAPACITANCE
RF
DD
= 433MHz
T
T
= 315MHz
A
A
= +25°C
2.4
CLOCK SPUR MAGNITUDE
2.4
= +85°C
3.3
= +2.7V, T
f
CLKOUT
vs. SUPPLY VOLTAGE
SUPPLY VOLTAGE (V)
f
SUPPLY VOLTAGE (V)
CLKOUT
T
= f
2.7
2.7
A
3.6
RF
= +125°C
XTAL
= f
± f
XTAL
/4
A
CLKOUT
T
A
= +25°C, unless otherwise noted.)
3.0
3.0
/16
300MHz to 450MHz Low-Power,
= -40°C
f
CLKOUT
Typical Operating Characteristics (continued)
T
16
14
12
10
A
8
6
4
= +85°C
2.1
= f
3.3
3.3
OUTPUT POWER vs. SUPPLY VOLTAGE
XTAL
f
PA ON
RF
= 433MHz
T
/8
A
= +25°C
2.4
3.6
3.6
SUPPLY VOLTAGE (V)
2.7
T
A
= +125°C
T
A
= -40°C
3.0
T
-100
-110
-120
-130
-140
A
-40
-50
-60
-70
-80
-90
-10
10
= +85°C
-2
-4
-6
-8
3.3
8
6
4
2
0
100
2.1
PHASE NOISE vs. OFFSET FREQUENCY
3.6
f
f
RF
f
RF
RF
2.4
1k
FREQUENCY STABILITY
= 315MHz
= 315MHz
= 433MHz
vs. SUPPLY VOLTAGE
OFFSET FREQUENCY (Hz)
SUPPLY VOLTAGE (V)
10k
2.7
16
14
12
10
8
6
4
2.1
OUTPUT POWER vs. SUPPLY VOLTAGE
f
PA ON
ENVELOPE SHAPING
DISABLED
100k
RF
3.0
= 315MHz
T
A
f
RF
= +25°C
2.4
= 433MHz
1M
3.3
SUPPLY VOLTAGE (V)
2.7
T
A
= +125°C
10M
3.6
T
A
3.0
= -40°C
T
A
= +85°C
3.3
3.6
5