Datasheet

MAX1479
300MHz to 450MHz Low-Power,
Crystal-Based +10dBm ASK/FSK Transmitter
_______________________________________________________________________________________ 9
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 XTAL1 XTAL2 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
13141516
CLOCK
DIVIDER
DIVIDE
BY 32
LOOP
FILTER
ASK
FSK
PA
ENVELOPE
SHAPING
DEVIATION
PD/CP
VCO
Typical Application Circuit
Chip Information
PROCESS: CMOS
Package Information
For the latest package outline information and land patterns, go
to www.maxim-ic.com/packages
.
PACKAGE TYPE PACKAGE CODE DOCUMENT NO.
16 TQFN-EP T1633+2
21-0136