For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at
1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com.
CDMA IF VGAs and I/Q Demodulators
with VCO and Synthesizer
MAX2306/MAX2308/MAX2309
ABSOLUTE MAXIMUM RATINGS
V
CC
to GND ...........................................................-0.3V to +6.0V
SHDN
to GND.............................................-0.3V to (V
CC
+ 0.3V)
STBY, BUFEN,
MODE,
EN,
DATA,
CLK, DIVSEL ...........................................-0.3V to (V
CC
+ 0.3V)
VGC to GND...............-0.3V, the lesser of +4.2V or (V
CC
+ 0.3V)
AC Signals TANKH ±, TANKL ±,
REF, FM ±, CDMA ± .................................................1.0V peak
Digital Input Current
SHDN,
MODE, DIVSEL,
BUFEN,
DATA, CLK,
EN, STBY
.....................................±10mA
Continuous Power Dissipation (T
A
= +70°C)
28-Pin QFN (derate 28.5mW/°C above T
A
= +70°C)...........2W
Operating Temperature Range ...........................-40°C to +85°C
Junction Temperature ......................................................+150°C
Storage Temperature Range .............................-65°C to +160°C
Lead Temperature (soldering, 10s) .................................+300°C
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.
DC ELECTRICAL CHARACTERISTICS
(V
CC
= +2.7V to +3.6V, MODE = DIVSEL =
SHDN
=
STBY
=
BUFEN
= high, differential output load = 10kΩ, T
A
= -40°C to +85°C,
registers set to default power-up settings. Typical values are at V
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Electronics Design Contest
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