MAX2510 查看數據表（PDF） - Maxim Integrated
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MAX2510 Datasheet PDF : 12 Pages
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Low-Voltage IF Transceiver with
Limiter/RSSI and Quadrature Modulator
____________________________ Typical Operating Characteristics (continued)
(MAX2510 EV kit; VCC = +3.0V; 0.01µF across CZ and CZ; MIXOUT tied to VREF through 165Ω resistor; TXOUT and TXOUT loaded
with 100Ω differential; LO terminated with 50Ω; LO AC grounded; GC open; LIMOUT, LIMOUT open; 330pF at RSSI pin; 0.1µF con-
nected from VREF pin to GND; PRXIN, RXIN = -30dBm differentially driven (input matched); fRXIN, RXIN = 240MHz; bias voltage at I, I,
Q, Q = 1.4V; VI,Q = 500mVp-p; f I, Q = 200kHz; fLO, LO = 230MHz; PLO = -13dBm; TA = +25°C; unless otherwise noted.)
TRANSMITTER OUTPUT POWER
vs. SUPPLY VOLTAGE
1.0
0.8
TA = +25°C
0.6
TA = +85°C
0.4
TA = -40°C
0.2
0
2.5 3.0 3.5 4.0 4.5 5.0 5.5
SUPPLY VOLTAGE (V)
OUTPUT POWER
vs. BASEBAND INPUT VOLTAGE
-10
-12 GC = OPEN
-14
-16
-18
-20
-22
-24
-26
-28
-30
50
100 150 200 250 300 350 400
BASEBAND INPUT VOLTAGE (mVp)
TRANSMITTER SIDEBAND SUPPRESSION
vs. RF FREQUENCY
50
40
30
20
10
0
0
200 400 600 800 1000
RF FREQUENCY (MHz)
TRANSMITTER DIFFERENTIAL
OUTPUT IMPEDANCE vs. FREQUENCY
100
Tx MODE REAL
0
-100
Tx OFF REAL
-200
-300
-400
Tx OFF
-500
IMAGINARY
-600
-700
Tx MODE
IMAGINARY
-800
-900
-1000
200
300
400
500
FREQUENCY (MHz)
TRANSMIT NOISE POWER
vs. GC VOLTAGE
-134
Af = 200kHz
-136
-138
-140
-142
-144
-146
-148
-150
-152
-154
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
GC VOLTAGE (V)
TRANSMITTER OUTPUT POWER
vs. LO POWER
-13.0
-13.5
-14.0
-14.5
-15.0
-15.5
-16.0
-16.5
-17.0
-17.5
-18.0
-20 -18 -16 -14 -12 -10 -8 -6 -4 -2 0
LO POWER (dBm)
_______________________________________________________________________________________ 7
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