MAX1479ATE Maxim Integrated Products, MAX1479ATE Datasheet - Page 3

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MAX1479ATE

Manufacturer Part Number
MAX1479ATE
Description
RF Receiver
Manufacturer
Maxim Integrated Products
Type
Transmitterr
Datasheet

Specifications of MAX1479ATE

Package / Case
TQFN-16 EP
Operating Frequency
450 MHz
Operating Supply Voltage
2.5 V, 3.3 V
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
AC ELECTRICAL CHARACTERISTICS
( Typical Application Circuit , all RF inputs and outputs are referenced to 50Ω, V
+125°C, unless otherwise noted. Typical values are at V
Note 1: Supply current, output power, and efficiency are greatly dependent on board layout and PAOUT match.
Note 2: 100% tested at T
Note 3: 50% duty cycle at 10kHz ASK data (Manchester coded).
Note 4: Guaranteed by design and characterization, not production tested.
Note 5: V
Note 6: Dependent on crystal and PCB trace capacitance.
Note 7: V
Note 8: Dependent on PCB trace capacitance.
SYSTEM PERFORMANCE
Frequency Range
Turn-On Time (Note 5)
Maximum Data Rate (Note 4)
Maximum FSK Frequency
Deviation
Output Power (Note 2)
Transmit Efficiency with CW Tone
(Note 7)
Transmit Efficiency at 50% Duty
Cycle
PHASE-LOCKED-LOOP PERFORMANCE
VCO Gain
Phase Noise
Maximum Carrier Harmonics
Reference Spur
Loop Bandwidth
Crystal Frequency Range
Crystal Tolerance
Crystal Load Capacitance
Clock Output Frequency
Crystal-Based +10dBm ASK/FSK Transmitter
ENABLE
ENABLE
PARAMETER
= V
> V
_______________________________________________________________________________________
IL
IH
, V
to V
A
DATA
= +125°C. Guaranteed by design and characterization over temperature.
ENABLE
> V
IH
= V
SYMBOL
, Efficiency = P
C
IH
K
P
f
XTAL
t
LOAD
BW
f
VCO
ON
OUT
. f
RF
OFFSET
300MHz to 450MHz Low-Power,
(Note 2)
Settle to within 50kHz
Settle to within 5kHz
ASK mode (Manchester coded)
FSK mode (Manchester coded)
DEV[2:0] = 111
(Note 6)
T
T
T
f
f
f
f
f
f
f
f
(Note 8)
D eter m i ned b y C LK0 and C LK1; see Tab l e 1
RF
RF
RF
RF
RF
RF
RF
RF
is defined as the frequency deviation from the desired carrier frequency.
A
A
A
OUT
= +25°C, V
= +125°C, V
= -40°C, V
= 315MHz
= 433MHz
= 315MHz
= 433MHz
= 315MHz
= 433MHz
= 315MHz
= 433MHz
DD
/(V
DD
= +2.7V, T
x I
DD
DD
CONDITIONS
DD
DD
= +3.6V
= +2.7V
).
= +2.1V
f
f
f
f
A
OFFSET
OFFSET
OFFSET
OFFSET
f
f
= +25°C, unless otherwise noted.) (Note 1)
RF
RF
= 315MHz
= 433MHz
= 100kHz
= 1MHz
= 100kHz
= 1MHz
DD
= +2.1V to +3.6V, V
MIN
300
6.8
2.7
ENABLE
F
F
XTAL
RF
TYP
12.2
200
350
100
280
300
5.3
-75
-98
-74
-98
-50
-45
-40
4.5
20
55
80
10
35
34
27
25
50
/ 32
/N
= V
DD
MAX
12.0
16.1
450
, T
A
= -40°C to
dBc/Hz
UNITS
MHz/V
kbps
MHz
dBm
MHz
ppm
MHz
kHz
dBc
dBc
kHz
pF
µs
%
%
3

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