MAX7032ATJ+ Maxim Integrated Products, MAX7032ATJ+ Datasheet - Page 8

• Manufacturer Part Number: MAX7032ATJ+
• Description: RF Transceiver IC TXRX ASK/FSK PROG MHz Crystal-Based, P
• Manufacturer: Maxim Integrated Products

Specifications of MAX7032ATJ+

• Number Of Receivers: 1
• Number Of Transmitters: 1
• Wireless Frequency: 300 MHz to 450 MHz
• Output Power: 6.7 dBm
• Operating Supply Voltage: 2.7 V, 5 V
• Maximum Operating Temperature: + 125C
• Mounting Style: SMD/SMT
• Maximum Supply Current: 12.5 mA
• Minimum Operating Temperature: - 40 C
• Modulation: ASK/OOK.FSK
• Package / Case: TQFN-32 EP
• Data Rate: 33Kbps
• Supply Voltage Range: 2.1V To 3.6V, 4.5V To 5.5V
• Logic Case Style: QFN
• No. Of Pins: 32
• Operating Temperature Range: -40°C To +125°C
• Filter Terminals: SMD
• Rohs Compliant: Yes
• Data Rate Max: 66Kbps
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Low-Cost, Crystal-Based, Programmable,
ASK/FSK Transceiver with Fractional-N PLL
8
( Typical Application Circuit , V
= 4kbps Manchester encoded, frequency deviation = ±50kHz, BER = 0.2% average RF power, unless otherwise noted.)
-12
-16
-20
1.6
1.2
0.8
0.4
_______________________________________________________________________________________
-4
-8
0
0
10.4
NORMALIZED IF GAIN vs. IF FREQUENCY
1
10.5
FSK DEMODULATOR OUTPUT
vs. IF FREQUENCY
IF FREQUENCY (MHz)
IF FREQUENCY (MHz)
10.6
90
80
70
60
50
40
30
20
10.7
10
1
f
RF
IMPEDANCE
vs. INDUCTIVE DEGENERATION
IMAGINARY
= 315MHz
10.8
INDUCTIVE DEGENERATION (nH)
PAVDD
INPUT IMPEDANCE
10.9
= V
11.0
100
10
AVDD
REAL IMPEDANCE
= V
-12
-18
-24
-10
-20
Typical Operating Characteristics (continued)
-6
MAX7032 toc17
50
40
30
20
10
0
DVDD
0
200
0
100
SYSTEM GAIN vs. IF FREQUENCY
= V
250
-220
-230
-240
-250
-260
-270
-280
-290
5
S11 vs. RF FREQUENCY
RECEIVER
HVIN
48dB IMAGE
REJECTION
RF FREQUENCY (MHz)
IF FREQUENCY (MHz)
300
10
= +3.0V, f
433.92MHz
350
15
LOWER SIDEBAND
UPPER SIDEBAND
400
20
RF
f
TO MIXOUT
RF
FROM RFIN
= 434MHz
90
80
70
60
50
40
30
20
= 433.92MHz, T
450
25
1
500
IMPEDANCE
vs. INDUCTIVE DEGENERATION
30
IMAGINARY
INDUCTIVE DEGENERATION (nH)
f
RF
INPUT IMPEDANCE
= 434MHz
REAL IMPEDANCE
A
48
46
44
42
= +25°C, IF BW = 280kHz, data rate
-40
10
IMAGE REJECTION vs. TEMPERATURE
f
RF
-15
= 315MHz
S11 SMITH PLOT OF RFIN
434MHz
10
TEMPERATURE (°C)
MAX7032 toc18
400MHz
35
100
-150
-160
-170
-180
-190
-200
-210
-220
60
f
RF
500MHz
= 434MHz
85
110