MAX7060
280MHz to 450MHz Programmable
ASK/FSK Transmitter
AC ELECTRICAL CHARACTERISTICS (3V OPERATION)
( Typical Application Circuit , 50 I system impedance, tuned for 315MHz to 434MHz operation. V DD5 = V GPOVDD = V AVDD =
V DVDD = V PAVDD = 2.1V to 3.6V, f RF = 280MHz to 450MHz, f XTAL = 15MHz to 16MHz, T A = -40 N C to +125 N C, unless oth-
erwise noted. Typical values are at V DD5 = V GPOVDD = V AVDD = V DVDD = V PAVDD = 2.7V, T A = +25 N C, PA matched for
optimum output power, unless otherwise noted. All min and max values are 100% tested at T A = +125 N C and guaranteed by design
and characterization over temperature, unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
GENERAL CHARACTERISTICS
Frequency Range
280
450
MHz
ENABLE low-to-high transition, frequency
settled to within 50kHz of the desired car-
120
Power-On Time
t ON
rier (includes time for V PAVOUT to settle)
ENABLE low-to-high transition, frequency
settled to within 5kHz of the desired carrier
200
F s
(includes time for V PAVOUT to settle)
ASK mode
Manchester encoded
50
Maximum Data Rate
(PApwr = 0x19)
(no shaping)
FSK mode
Nonreturn to zero
Manchester encoded
Nonreturn to zero
100
70
140
kbps
Time from end of SPI write or change of
Carrier-Frequency Switching
Time
FREQ0, FREQ1, or FREQ2 pins, to
frequency settled to within 5kHz of desired
60
F s
carrier
PLL
VCO Gain
K VCO
340
MHz/V
PLL Phase Noise
Loop Bandwidth
Reference Frequency Input Level
Frequency Divider Range
f RF = 315MHz
f RF = 433.92MHz
10kHz offset
1MHz offset
10kHz offset
1MHz offset
19
-78
-97
-74
-97
300
500
28
dBc/Hz
kHz
mV P-P
CRYSTAL OSCILLATOR
Frequency Deviation (FSK)
Crystal Frequency
Frequency Pulling by Power
Supply
Crystal Load Capacitance
(Note 3)
f XTAL
Q 2
15
to 16
4
10
Q 100
kHz
MHz
ppm/V
pF
POWER AMPLIFIER
V PAVDD = 2.1V, PApwr = 0x1E
+10
Output Transmit Power (Note 1)
P OUT
V PAVDD = 3.6V, PApwr = 0x1E
+15
dBm
PApwr = 0x00
-14.5
Power-Control Step Size
Modulation Depth (Note 1)
6
0.95
70
dB
dB
Maxim Integrated
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