MAX7042_12 Datasheet, PDF (16/17 Pages) Maxim Integrated Products – 308MHz/315MHz/418MHz/433.92MHz Low-Power, FSK Superheterodyne Receiver

308MHz/315MHz/418MHz/433.92MHz
Low-Power, FSK Superheterodyne Receiver
Table 3. Component Values for Typical Application Circuit
COMPONENT
C1
C2
C3
C4
C5
C6
C7
C8
C9
C10
C11
C12
C13
C14
C15
C16
L1
L2
L3
R1
VALUE FOR
315MHz RF
0.01µF
220pF
220pF
470pF
0.047µF
0.1µF
100pF
100pF
1.2pF
220pF
100pF
1500pF
220pF
100pF
100pF
0.01µF
82nH
30nH
3.9nH
100kΩ
VALUE FOR
433.92MHz RF
0.01µF
220pF
220pF
470pF
0.047µF
0.1µF
100pF
100pF
Open
220pF
100pF
1500pF
220pF
100pF
100pF
0.01µF
39nH
16nH
Short
100kΩ
X1
9.50939MHz
13.22563MHz
Y1
*Wirewound recommended.
10.7MHz ceramic filter
10.7MHz ceramic filter
DESCRIPTION
5%
5%
5%
5%
10%
10%
10%
10%
±0.1pF
10%
10%
10%
10%
10%
10%
10%
5% or better*
5% or better*
5% or better*
5%
Crystal, 4.5pF C_LOAD,
Crystek or Hong Kong X’tals
Murata
Package Information
For the latest package outline information and land patterns
(footprints), go to www.maxim-ic.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.
PACKAGE
TYPE
PACKAGE
CODE
LAND
OUTLINE NO. _{PATTERN NO.}
32 TQFN-EP T3255+3
21-0140
90-0001
PROCESS: CMOS
Chip Information
16 ______________________________________________________________________________________