MAX1471EVSYS-433 Maxim Integrated Products, MAX1471EVSYS-433 Datasheet - Page 7

• Manufacturer Part Number: MAX1471EVSYS-433
• Description: EVAL KIT FOR MAX1471 433MHZ
• Manufacturer: Maxim Integrated Products
• Type: Receiver, ASK/FSKr

Specifications of MAX1471EVSYS-433

• Frequency: 433MHz
• For Use With/related Products: MAX1471 ~ 433 MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

( Typical Application Circuit , V
PIN
1
2
3
4
5
-100
-110
-120
-50
-60
-70
-80
-90
NAME
XTAL2
90
80
70
60
50
40
30
20
10
OPA+
DSA+
DSA-
0
DFA
100
1
PHASE NOISE vs. OFFSET FREQUENCY
_______________________________________________________________________________________
f
IMAGINARY IMPEDANCE
RF
f
L1 = 0nH
RF
INPUT IMPEDANCE vs. INDUCTIVE
= 315MHz
= 315MHz
INDUCTIVE DEGENERATION (nH)
1k
REAL IMPEDANCE
OFFSET FREQUENCY (Hz)
Inverting Data Slicer Input for ASK Data
Noninverting Data Slicer Input for ASK Data
Noninverting Op-Amp Input for the ASK Sallen-Key Data Filter
Data-Filter Feedback Node. Input for the feedback of the ASK Sallen-Key data filter.
2nd Crystal Input
AVDD
DEGENERATION
10k
ASK/FSK Superheterodyne Receiver
315MHz/434MHz Low-Power, 3V/5V
= V
10
100k
DVDD
= V
1M
MAX1471 toc17
HVIN
Typical Operating Characteristics (continued)
10M
100
= +3.0V, f
-125
-150
-175
-200
-225
-250
-275
-300
-325
-350
RF
= 434MHz, T
FUNCTION
-100
-110
-120
-50
-60
-70
-80
-90
90
80
70
60
50
40
30
20
10
0
100
A
1
PHASE NOISE vs. OFFSET FREQUENCY
= +25°C, unless otherwise noted.)
f
L1 = 0nH
f
RF
RF
INPUT IMPEDANCE vs. INDUCTIVE
= 434MHz
= 434MHz
IMAGINARY
IMPEDANCE
INDUCTIVE DEGENERATION (nH)
1k
OFFSET FREQUENCY (Hz)
DEGENERATION
10k
REAL IMPEDANCE
10
100k
Pin Description
1M
MAX1471 toc18
10M
100
-125
-150
-175
-200
-225
-250
-275
-300
-325
-350
7