MAX7042ATJ+ Maxim Integrated Products, MAX7042ATJ+ Datasheet - Page 9

• Manufacturer Part Number: MAX7042ATJ+
• Description: RF Receiver IC RCVR RF LP FSK-EP -433.92MHz Low-Power
• Manufacturer: Maxim Integrated Products
• Type: Receiverr

Specifications of MAX7042ATJ+

• Operating Frequency: 433.92 MHz
• Operating Supply Voltage: 2.5 V or 3.3 V or 5 V
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.4 V
• Package / Case: TQFN EP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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
PADDLE*
REG
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
27
28
31
4
RSSI
9