Rainbow Electronics MAX1479 - Manual (Page 9)

MAX1479
300MHz to 450MHz Low-Power,
Crystal-Based +10dBm ASK/FSK Transmitter
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MAX1479
ENABLE
DIN
MODE
V DD
C10 C11
C15
C3 C8
C12 C4
L1
L3 C1
C2 C6
C14
V CC
CLKOUT V
DD_
PA
ROUT
PAOUT
CLK0
CLK1
DEV0
DEV1
DEV2 XT
AL1
XT
AL2
GND
CLOCK
OUTPUT
V CC
RF
OUTPUT
CLOCK-
DIVIDER
INPUTS
FREQUENCY-
DEVIATION
INPUTS
MODE-SELECT
INPUT
DATA INPUT
ENABLE INPUT
CRYSTAL
DRIVER
4
3
2
1
5 6 7 8
9
10
11
12
13 14 15 16
CLOCK
DIVIDER
DIVIDE
BY 32
LOOP
FILTER
ASK
FSK
PA
ENVELOPE
SHAPING
DEVIATION
PD/CP
VCO
Typical Application Circuit