MAX7032 Ver la hoja de datos (PDF) - Maxim Integrated
Número de pieza
componentes Descripción
Fabricante
MAX7032
Maxim Integrated
MAX7032 Datasheet PDF : 32 Pages
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Low-Cost, Crystal-Based, Programmable,
ASK/FSK Transceiver with Fractional-N PLL
Typical Operating Characteristics (continued)
(Typical Application Circuit, VPAVDD = VAVDD = VDVDD = VHVIN = +3.0V, fRF = 433.92MHz, TA = +25°C, IF BW = 280kHz, data rate
= 4kbps Manchester encoded, frequency deviation = ±50kHz, BER = 0.2% average RF power, unless otherwise noted.)
RECEIVER
PHASE NOISE vs. OFFSET FREQUENCY
-50
fRF = 315MHz
-60
PHASE NOISE vs. OFFSET FREQUENCY
-50
fRF = 434MHz
-60
-70
-70
-80
-80
-90
-90
-100
-100
-110
-110
-120
100
1k 10k 100k 1M
OFFSET FREQUENCY (Hz)
10M
TRANSMITTER
-120
100
SUPPLY CURRENT vs. SUPPLY VOLTAGE
16
fRF = 315MHz
PA ON
WITHOUT ENVELOPE SHAPING
14
TA = +85°C
12 TA = +125°C
10
TA = -40°C
TA = +25°C
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
6.0
fRF = 315MHz
5.5 PA OFF
5.0
4.5
4.0 TA = +85°C
TA = +125°C
3.5
3.0
2.5
TA = +25°C TA = -40°C
8
2.1 2.4 2.7 3.0 3.3 3.6
SUPPLY VOLTAGE (V)
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
6.0
fRF = 434MHz
PA OFF
5.5
TA = +125°C
5.0 TA = +85°C
2.0
2.1 2.4 2.7 3.0 3.3 3.6
SUPPLY VOLTAGE (V)
SUPPLY CURRENT vs. OUTPUT POWER
12
fRF = 315MHz
11 ENVELOPE SHAPING ENABLED
10
9
4.5
4.0
3.5
3.0
2.1
TA = +25°C
TA = -40°C
2.4 2.7 3.0 3.3 3.6
SUPPLY VOLTAGE (V)
8
7
6
5
4
-14
PA ON
50% DUTY CYCLE
-10 -6 -2 2 6 10
AVERAGE OUTPUT POWER (dBm)
1k 10k 100k 1M 10M
OFFSET FREQUENCY (Hz)
SUPPLY CURRENT vs. SUPPLY VOLTAGE
17
fRF = 434MHz
PA ON
WITHOUT ENVELOPE SHAPING
15
TA = +85°C
13 TA = +125°C
TA = -40°C
11
TA = +25°C
9
2.1 2.4 2.7 3.0 3.3 3.6
SUPPLY VOLTAGE (V)
SUPPLY CURRENT vs. OUTPUT POWER
14
fRF = 434MHz
13 ENVELOPE SHAPING ENABLED
12
11
10
9
PA ON
8
7
6
5
-14
50% DUTY CYCLE
-10 -6 -2 2 6 10
AVERAGE OUTPUT POWER (dBm)
_______________________________________________________________________________________ 9
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