MAX7042 Maxim Integrated Products, MAX7042 Datasheet - Page 9
MAX7042
Manufacturer Part Number
MAX7042
Description
308MHz/315MHz/418MHz/433.92MHz Low-Power FSK Superheterodyne Receiver
Manufacturer
Maxim Integrated Products
Datasheet
1.MAX7042.pdf
(19 pages)
Available stocks
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Quantity
Price
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Part Number:
MAX7042A
Manufacturer:
MAXIM
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12
Part Number:
MAX7042AAX
Manufacturer:
MAXIM/美信
Quantity:
20 000
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466
LNASRC
*MUST BE CONNECTED TO AGND.
LNAIN
XTAL1
XTAL2
AGND
DGND
DV
AV
HV
EN
DD
DD
IN
14
26
24
23
29
8
9
6
5
7
Low-Power, FSK Superheterodyne Receiver
_______________________________________________________________________________________
LNA
EXPOSED
3.0V
REG
PADDLE*
3.0V
LNAOUT
308MHz/315MHz/418MHz/433.92MHz
DIVIDE-
BY-32
DETECTOR
10
PHASE
DATA
MAX7042
30
MIXIN+
11
FILTER
DATA
FSK
19
DS-
VCO
FILTER
LOOP
MIXIN-
12
PDMAX
18
REJECTION
IMAGE
90˚
0˚
R
100kΩ
R
100kΩ
PDMIN
FSK
DF1
DF2
17
Σ
MIXOUT
13
DEMODULATOR
20
DS+
IFIN-
15
FSK
OP+
21
RSSI
IFIN+
16
Functional Diagram
22
DF
IF LIMITING
AMPS
www.DataSheet4U.com
27
28
31
4
RSSI
9
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