Datasheet
MAX9985
Dual, SiGe, High-Linearity, 700MHz to 1000MHz
Downconversion Mixer with LO Buffer/Switch
15
Maxim Integrated
Package Information
For the latest package outline information and land patterns (foot-
prints), go to www.maximintegrated.com/packages
. Note that a
“+”, “#”, or “-” in the package code indicates RoHS status only.
Package drawings may show a different suffix character, but the
drawing pertains to the package regardless of RoHS status.
MAX9985
THIN QFN
6mm x 6mm
TOP VIEW (with
exposed paddle on
the bottom of the
package)
5
6
4
3
23
22
24
IFDBIAS
IFD+
IFD-
LEXTD
V
CC
25
V
CC
IFMBIAS
IFM+
IFM-
V
CC
LEXTM
LOMBIAS
10 11
V
CC
13 14 15 16
3536 34 32 31 30
GND
V
CC
GND
GND
LOSEL
GND
GND
GND
12
33
7
21
GND
GND
9
19
RFDIV
LO1
V
CC
8
20
TAPDIV
GND
2
26
GND
TAPMAIN
1
27
LO2
N.C.
N.C.
18
28
V
CC
LODBIAS
17
29
RFMAIN
EXPOSED
PADDLE
Pin Configuration/Functional Diagram
Chip Information
PROCESS: SiGe BiCMOS
Lead-Free/RoHS Considerations
http://www.maximintegrated.com/emmi/faq.cfm
Reliability Information:
http://www.maximintegrated.com/reliability/product/
MAX9985.pdf