
MAX7060
280MHz to 450MHz Programmable
ASK/FSK Transmitter
AC ELECTRICAL CHARACTERISTICS (5V OPERATION) (continued)
( Typical Application Circuit , 50 I system impedance, tuned for 315MHz to 434MHz operation, V DD5 = V GPOVDD = 4.5V to 5.5V, f RF =
280MHz to 450MHz, f XTAL = 15MHz to 16MHz, T A = -40 N C to +125 N C, unless otherwise noted. Typical values are at V DD5 = V GPOVDD
= +5V, 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
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
Frequency Deviation (FSK)
f RF = 315MHz
f RF = 433.92MHz
10kHz offset
1MHz offset
10kHz offset
1MHz offset
19
Q 2
-78
-97
-74
-97
300
500
28
Q 100
dBc/Hz
kHz
mV P-P
kHz
CRYSTAL OSCILLATOR
Crystal Frequency
Crystal Load Capacitance
(Note 3)
f XTAL
15 to 16
10
MHz
pF
POWER AMPLIFIER
Output Transmit Power (Note 1)
Power-Control Step Size
Modulation Depth (Note 1)
Maximum Carrier Harmonics
(Note 1)
Reference Spur
PAOUT Capacitor Tuning Range
P OUT
Maximum output transmit power:
PApwr = 0x1E
Minimum output transmit power:
PApwr = 0x00
+14.5
-14
0.95
70
-24
-42
0 to 7.75
dBm
dB
dB
dBc
dBc
pF
Maxim Integrated
5