MAX7032 Maxim Integrated Products, MAX7032 Datasheet - Page 30

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MAX7032

Manufacturer Part Number
MAX7032
Description
ASK/FSK Transceiver
Manufacturer
Maxim Integrated Products
Datasheet

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Low-Cost, Crystal-Based, Programmable,
ASK/FSK Transceiver with Fractional-N PLL
30
LNASRC
CLKOUT
XTAL1
XTAL2
LNAIN
AV
HV
DD
______________________________________________________________________________________
IN
31
32
25
27
7
8
6
OSCILLATOR
CRYSTAL
LNA
REGULATOR
EXPOSED
PADDLE
LNAOUT
3.0V
1/K
9
ROUT
2
MIXIN+
10
MIXIN-
11
LOOP FILTER
FREQUENCY
DETECTOR
CHARGE
DIVIDER
PAV
PHASE
PUMP
RX
MAX7032
1
DD
Q
I
90°
RX VCO
Σ
MIXOUT
FREQUENCY
DIVIDER
TX VCO
PAOUT
12
TX
5
IFIN+
14
TX/RX1
3
RSSI
MODULATOR
IFIN-
13
∆Σ
IF LIMITING
AMPS
TX/RX2
ASK
4
DEMODULATOR
Functional Diagram
T/R
FSK
22
INTERFACE AND
DIGITAL LOGIC
DATA FILTER
100kΩ
SERIAL
DV
26
DD
DATA
ENABLE
RX
FSK
23
100kΩ
20
19
18
15
16
17
30
24
21
28
29
DF
PDMIN
DS-
OP+
RSSI
DS+
PDMAX
SCLK
DIO
DATA
CS

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