MAX1471ATJ+T Maxim Integrated Products, MAX1471ATJ+T Datasheet - Page 9

• Manufacturer Part Number: MAX1471ATJ+T
• Description: RF Receiver IC RCVR ASK/FSK LP wer 3V/5V ASK/FSK Su
• Manufacturer: Maxim Integrated Products
• Type: Receiverr

Specifications of MAX1471ATJ+T

• Package / Case: TQFN-32 EP
• Operating Frequency: 450 MHz
• Operating Supply Voltage: 2.5 V, 3.3 V, 5 V
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LNASRC
LNAIN
XTAL1
XTAL2
AGND
DGND
SCLK
DVDD
AVDD 7
HVIN
DIO
CS
14
24
23
29
26
27
28
8
9
6
5
3.0V
REG
3.0V
_______________________________________________________________________________________
OSCILLATOR
CRYSTAL
CONTROL REGISTERS,
AND POLLING TIMER
SERIAL INTERFACE,
FDATA
LNA
25
ASK/FSK Superheterodyne Receiver
DETECTOR
DIVIDE
PHASE
LNAOUT
BY 32
315MHz/434MHz Low-Power, 3V/5V
FSK DATA
10
FILTER
DSF-
19
MIXIN+
PDMAXF
11
FILTER
LOOP
18
VCO
MIXIN-
12
REJECTION
PDMINF
IMAGE
17
90 °
R
100kΩ
R
100kΩ
0 °
DF1
DF2
FSK
Σ
MIXOUT
DEMODULATOR
13
FSK
DSF+
IFIN-
20
15
OPF+
21
IFIN+
16
RSSI
DFF
22
ASK
IF LIMITING
AMPS
Functional Diagram
MAX1471
100kΩ
R
DF1
ASK DATA FILTER
R
100kΩ
DF2
31 PDMINA
32 PDMAXA
30 ADATA
4
3
2
1
DFA
OPA+
DSA+
DSA-
9