Datasheet

29Maxim Integrated
280MHz to 450MHz Programmable
ASK/FSK Transmitter
MAX7060
Typical Application Circuits (continued)
Manual Mode (3V Supply, Shaped ASK Modulation, 315MHz)
Component List
XTAL1
GPO2_MOD GPO1 DVDD GPOVDD FREQ0
XTAL2 AVDD
C1 C4 +3V
+3V
C12
Y1
C2 C3
C5
151618 17
N.C.
+3V
+3V
C6 C7
L1
C9
12
11
C10
13
C11
34 56
14
V
DD5
PAVOUT
C8
ROUT
PAVDD
9
N.C.
8
LSHDN
7
FREQ2
10
PAOUT
CS_DEV
19
12
20
21
22
23
24
SDI_PWR1
ENABLE
DIN
N.C.
SCLK_PWR0
DIGITAL
CONTROLLER
FREQ1
MAX7060
Tx
ANTENNA
MATCHING
NETWORK
COMPONENTS
EXPOSED PAD
DESIGNATION QTY DESCRIPTION
C1, C4 2 May not be needed for low C
LOAD
crystals, depending on PCB layout parasitics
C2, C3 2
1.5nF ±10%, 50V X7R ceramic capacitors (0603)
Murata GRM188R71H152K
C5, C6 2
100nF ±10%, 50V X7R ceramic capacitors (0603)
Murata GRM188R71H104K
C7, C8, C9 3
220pF ±5% ceramic capacitors (0603)
Murata GRM1885C1H220JA01D
C10, C11, C12 3
10nF ±10%, 50V X7R ceramic capacitors (0603)
Murata GRM188R71H103K
L1 1
±5% wire-wound inductor (0603)
Murata LQW18 series (value depends on matching network)
Matching Network
Components
4 3 capacitors and 1 inductor (values depend on frequency range and antenna impedance)
U1 1 Maxim MAX7060ATG+
Y1 1
16MHz crystal, 10pF C
LOAD
Crystek 17466
Suntsu SCX284