MAX1472AKA+T Maxim Integrated Products, MAX1472AKA+T Datasheet - Page 3

• Manufacturer Part Number: MAX1472AKA+T
• Description: RF Transmitter IC TRANSMITTER ASK -Power Crystal-Based
• Manufacturer: Maxim Integrated Products

Specifications of MAX1472AKA+T

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (continued)
( Typical Application Circuit , output power is referenced to 50Ω, V
otherwise noted. Typical values are at V
Note 1: 100% tested at T
Note 2: 50% duty cycle at 10kHz data.
Note 3: Guaranteed by design and characterization, not production tested.
Note 4: Generally limited by PC board layout.
Note 5: Output power can be adjusted with external resistor.
Note 6: Guaranteed by design and characterization at f
Note 7: V
Note 8: V
Note 9: V
PHASE-LOCKED LOOP PERFORMANCE
VCO Gain
Phase Noise
Maximum Carrier Harmonics
Reference Spur
Loop Bandwidth
Crystal Frequency
Oscillator Input Impedance
Frequency Pushing by V
DIGITAL INPUTS
Data Input High
Data Input Low
Maximum Input Current
Pulldown Current
ENABLE
ENABLE
ENABLE
PARAMETER
< V
> V
> V
_______________________________________________________________________________________
IL
IH
IH
, V
, DATA toggled from V
to V
DD
A
DATA
= +25°C. Guaranteed by design and characterization over temperature.
ENABLE
> V
IH
> V
, Efficiency = P
IH
SYMBOL
DD
. f
f
XTAL
V
V
OFFSET
= 2.7V, T
IH
IL
300MHz-to-450MHz Low-Power,
IL
Crystal-Based ASK Transmitter
to V
is defined as the frequency deviation from the desired carrier frequency.
f
f
f
f
f
f
From each XTAL pin to GND
RF
RF
RF
RF
RF
RF
IH
A
OUT
, 10kHz, 50% duty cycle, Efficiency = P
= +25°C, unless otherwise noted.) (Note 1)
= 315MHz
= 433MHz
= 315MHz
= 433MHz
= 315MHz
= 433MHz
RF
/(V
DD
= 315MHz.
CONDITIONS
x I
DD
DD
).
= 2.1V to 3.6V, V
f
f
f
f
OFFSET
OFFSET
OFFSET
OFFSET
=100kHz
=100kHz
= 1MHz
= 1MHz
ENABLE
V
D D
MIN
OUT
- 0.25
= V
/(V
DD
DD
, T
f
RF
TYP
330
x I
1.6
6.2
-84
-91
-82
-89
-50
-50
-75
-81
25
A
3
2
/ 32
DD
= -40°C to +125°C, unless
).
MAX
0.25
dBc/Hz
UNITS
MHz/V
ppm/V
MHz
MHz
dBc
dBc
nA
µA
pF
V
V
3