MAX7044AKA+T Maxim Integrated Products, MAX7044AKA+T Datasheet - Page 2

• 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

ABSOLUTE MAXIMUM RATINGS
V
All Other Pins to GND ................................-0.3V to (V
Continuous Power Dissipation (T
Operating Temperature Range .........................-40°C to +125°C
300MHz to 450MHz High-Efficiency,
Crystal-Based +13dBm ASK Transmitter
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
ELECTRICAL CHARACTERISTICS
( Typical Application Circuit , all RF inputs and outputs are referenced to 50Ω, V
otherwise noted. Typical values are at V
2
SYSTEM PERFORMANCE
Supply Voltage
Supply Current
(Note 2)
Standby Current
Frequency Range (Note 4)
Data Rate (Note 4)
Modulation Depth (Note 8)
Output Power, PA On
(Notes 4, 5)
Turn-On Time
Transmit Efficiency with CW
(Notes 5, 9)
Transmit Efficiency with 50%
OOK (Notes 3, 9)
DD
8-Pin SOT23 (derate 8.9mW/°C above +70°C)............714mW
_______________________________________________________________________________________
to GND ..........................................................-0.3V to +4.0V
PARAMETER
A
= +70°C)
SYMBOL
I
STDBY
DD
P
V
t
I
f
OUT
DD
ON
RF
DD
= +2.7V, T
f
f
V
more than WAIT
time (Notes 4, 7)
ON to OFF P
f
450MHz
Oscillator settled to within 50kHz
Oscillator settled to within 5kHz
f
f
f
f
RF
RF
RF
RF
RF
RF
RF
DATA
DD
= 315MHz
= 433MHz
= 300MHz to
= 315MHz
= 433MHz
= 315MHz
= 433MHz
A
= +25°C, unless otherwise noted.) (Note 1)
+ 0.3V)
< V
IL
for
OUT
CONDITIONS
ratio
Storage Temperature Range .............................-60°C to +150°C
Junction Temperature ......................................................+150°C
Lead Temperature (soldering, 10s) .................................+300°C
Soldering Temperature (reflow) .......................................+260°C
T
+2.7V
T
+2.1V
T
+3.6V
V
cycle, (Notes 3, 4)
PA on (Note 5)
PA off (Note 6)
V
cycle, (Notes 3, 4)
PA on (Note 5)
PA off (Note 6)
T
T
A
A
A
A
A
DATA
DATA
= +25°C, V
= +125°C, V
= -40°C, V
< +25°C
< +125°C
at 50% duty
at 50% duty
DD
= +2.1V to +3.6V, T
DD
DD
DD
=
=
=
MIN
13.1
300
2.1
9.6
5.9
0
A
= -40°C to +125°C, unless
TYP
13.8
14.0
12.5
15.8
550
220
450
7.7
1.7
8.0
1.9
9.0
40
90
48
47
43
41
MAX
2900
14.1
25.4
14.4
25.7
15.4
12.0
18.5
130
450
100
3.6
2.8
3.1
UNITS
kbps
MHz
dBm
mA
dB
nA
µs
%
%
V