Datasheet
ABSOLUTE MAXIMUM RATINGS
MAX2750/MAX2751/MAX2752
2.4GHz Monolithic
Voltage-Controlled Oscillators
2
DC ELECTRICAL CHARACTERISTICS
(V
CC
= +2.7V to +5.5V, V
TUNE
= +0.4V to +2.4V, V
SHDN
≤ +2V, OUT = connected to 50Ω load, T
A
= -40°C to +85°C. Typical values
are at V
CC
= +3.0V, T
A
= +25°C, unless otherwise noted.) (Note 1)
AC ELECTRICAL CHARACTERISTICS
(MAX2750/MAX2751/MAX2752 EV kit, V
CC
= +2.7V to +5.5V, V
TUNE
= +0.4V to +2.4V, V
SHDN
≤ +2V, OUT = connected to 50Ω load,
T
A
= +25°C. Typical values are at V
CC
= +3.0V, unless otherwise noted.)
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.
V
CC
to GND..............................................................-0.3V to +6V
TUNE, SHDN, BYP, OUT to GND ...............-0.3V to (V
CC
+ 0.3V)
Continuous Power Dissipation (T
A
= +70°C)
µMAX (derate 4.8mW/°C above T
A
= +70°C)...........387.8mW
Operating Temperature Range ...........................-40°C to +85°C
Junction Temperature......................................................+150°C
Storage Temperature Range .............................-65°C to +150°C
Lead Temperature (soldering, 10s) .................................+300°C
Soldering Temperature (reflow) .......................................+260°C
PARAMETER CONDITIONS MIN TYP MAX UNITS
Supply Voltage 2.7 5.5 V
T
A
= +25
o
C
11.3 14.4
MAX2750
T
A
= -40
o
C to +85
o
C
14.1 17.0
T
A
= +25
o
C
9.7 12.1
MAX2751
T
A
= -40
o
C to +85
o
C
12.7 15.9
T
A
= +25
o
C
10 12.1
Supply Current
MAX2752
T
A
= -40
o
C to +85
o
C
12.8 15.2
mA
Shutdown Supply Current 0.2 1 μA
SHDN Input Voltage Low
0.6 V
SHDN Input Voltage High
2.0 V
SHDN Input Current Low
V
SHDN
≤ 0.6V -2 2 μA
SHDN Input Current High
V
SHDN
≥ 2.0V
-2 2 μA
TUNE Input Current 0.4 ≤ V
TUNE
≤ 2.4V 0.02 nA
PARAMETER CONDITIONS MIN TYP MAX UNITS
MAX2750 2400 2500 MHz
MAX2751 2120 2260 MHz
Oscillator Guaranteed
Frequency Limits (Note1)
V
TUNE
= +0.4V to +2.4V,
T
A
= -40
o
C to +85
o
C
MAX2752 2025 2165 MHz
f
OFFSET
= 4MHz
-125 dBc/Hz
Phase Noise
Noise floor -151 dBm/Hz
f
OSC
= 2400MHz, +3V
140
MAX2750
f
OSC
= 2500MHz, +3V
90
f
OSC
= 2120MHz, +3V
175
MAX2751
f
OSC
= 2260MHz, +3V
110
f
OSC
= 2025MHz, +3V
170
Tuning Gain (Note 2)
MAX2752
f
OSC
= 2165MHz, +3V
105
MHz/V
Output Power -3 dBm
Return Loss 12 dB
Harmonics -30 dBc







