MAX7032ATJ+ Maxim Integrated Products, MAX7032ATJ+ Datasheet - Page 6

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MAX7032ATJ+

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

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
AC ELECTRICAL CHARACTERISTICS (continued)
( Typical Application Circuit , 50Ω system impedance, V
T
otherwise noted.) (Note 1)
Low-Cost, Crystal-Based, Programmable,
ASK/FSK Transceiver with Fractional-N PLL
Note 1: Supply current, output power, and efficiency are greatly dependent on board layout and PAOUT match.
Note 2: 100% tested at T
Note 3: 50% duty cycle at 10kHz ASK data (Manchester coded).
Note 4: Guaranteed by design and characterization. Not production tested.
Note 5: Time for final signal detection; does not include baseband filter settling.
Note 6: Efficiency = P
Note 7: Dependent on PCB trace capacitance.
Note 8: The oscillator register (0x05) is set to the nearest integer result of f
Note 9: Input impedance is measured at the LNAIN pin. Note that the impedance at 315MHz includes the 12nH inductive degenera-
6
( Typical Application Circuit , V
= 4kbps Manchester encoded, frequency deviation = ±50kHz, BER = 0.2% average RF power, unless otherwise noted.)
A
= -40°C to +125°C, unless otherwise noted. Typical values are at V
_______________________________________________________________________________________
7.0
6.8
6.6
6.4
6.2
6.0
5.8
5.6
2.1
SUPPLY CURRENT vs. SUPPLY VOLTAGE
(Address 0x05) section).
tion from the LNA source to ground. The impedance at 434MHz includes a 10nH inductive degeneration connected from the
LNA source to ground. The equivalent input circuit is approximately 50Ω in series with ~ 2.2pF. The voltage conversion is
measured with the LNA input matching inductor, the degeneration inductor, and the LNA/mixer tank in place, and does not
include the IF filter insertion loss.
T
A
= +85°C
2.4
SUPPLY VOLTAGE (V)
(ASK MODE)
2.7
OUT
T
A
T
= +125°C
A
A
/(V
= -40°C
3.0
= +125°C. Guaranteed by design and characterization overtemperature.
DD
PAVDD
T
x I
A
3.3
= +25°C
DD
= V
).
3.6
AVDD
= V
6.8
6.7
6.6
6.5
6.4
6.3
6.2
6.1
6.0
DVDD
300
SUPPLY CURRENT vs. RF FREQUENCY
AVDD
T
= V
A
325
= +85°C
RECEIVER
HVIN
= V
RF FREQUENCY (MHz)
350
DVDD
(ASK MODE)
= +3.0V, f
T
375
A
= V
= +125°C
PAVDD
Typical Operating Characteristics
T
PAVDD
A
400
= -40°C
XTAL
RF
T
= V
A
= 433.92MHz, T
= +25°C
425
/100kHz (see the Oscillator Frequency Register
= V
AVDD
HVIN
450
= V
= +2.1V to +3.6V, f
DVDD
7.0
6.9
6.8
6.7
6.6
6.5
6.4
A
= V
= +25°C, IF BW = 280kHz, data rate
300
SUPPLY CURRENT vs. RF FREQUENCY
T
HVIN
A
= +85°C
325
= +2.7V, T
RF FREQUENCY (MHz)
T
350
RF
A
(FSK MODE)
= +125°C
= 300MHz to 450MHz,
T
A
375
= -40°C
A
= +25°C, unless
400
T
A
= +25°C
425
450

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