max2690 Maxim Integrated Products, Inc., max2690 Datasheet - Page 3

• Manufacturer Part Number: max2690
• Description: Max2690 Low-noise, 2.5ghz Downconverter Mixer
• Manufacturer: Maxim Integrated Products, Inc.

AC ELECTRICAL CHARACTERISTICS (continued)
(MAX2690 EV kit; V
noted below. Inductor connected from LGND to GND = 39nH for 900MHz operation, 27nH for 1.95GHz operation, and 6.8nH for
2.45GHz operation. T
Note 1: Consult the
Note 2: Guaranteed by design and characterization.
Note 3: This spurious response is caused by a higher-order mixing product (2x2). Specified RF frequency is applied and IF output
Note 4: From the time SHDN goes high to the time I
LO Emission at IF Port
LO Emission at RF Port
IF/2 Spurious Response
(Note 3)
Turn-On Time
Turn-Off Time
PARAMETER
power is observed at the desired IF frequency (200MHz for f
time I
CC
drops below 10µA (off).
CC
Applications Information section for information on designing a matching network.
_______________________________________________________________________________________
A
= +3.0V; P
= +25°C, unless otherwise noted.)
f
f
f
f
f
f
RF input = -15dBm
(Note 4)
(Note 4)
RF
RF
RF
RF
RF
RF
LO
= 900MHz, f
= 1.95GHz, f
= 2.45GHz, f
= 900MHz, f
= 1.95GHz, f
= 2.45GHz, f
= -3dBm; P
RF
LO
LO
LO
LO
LO
LO
= -25dBm; SHDN = high; RFIN matched for 900MHz, 1.95GHz, and 2.45GHz as
= 1.1GHz
= 1.1GHz
CC
= 1.75GHz
= 2.1GHz
= 1.75GHz
= 2.1GHz
reaches 90% of its final value (on), or from the time SHDN goes low to the
CONDITIONS
f
f
f
RF
RF
RF
= 1.0GHz, f
= 1.85GHz, f
= 2.275GHz, f
RF
= 900MHz, or 1.95GHz, and 350MHz for f
Downconverter Mixer
LO
LO
LO
= 1.1GHz
= 1.75GHz
Low-Noise, 2.5GHz
= 2.1GHz
MIN
TYP
-32
-32
-28
-30
-27
-25
-74
-62
-56
1.6
1
RF
MAX
= 2.45GHz).
UNITS
dBm
dBm
dBm
µs
µs
3