MAX2268 Ver la hoja de datos (PDF) - Maxim Integrated
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MAX2268 Datasheet PDF : 16 Pages
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+2.7V, Single-Supply, Cellular-Band
Linear Power Amplifiers
AC ELECTRICAL CHARACTERISTICS—MAX2268 (continued)
(MAX2268 EV kit, VCC = V SHDN = +3.5V, fIN = 906MHz, CDMA modulation, matching networks tuned for 887MHz to 925MHz opera-
tion, 50Ω system, TA = +25°C, unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
Nonharmonic Spurious Due
to Load Mismatch (Notes 1, 5)
PIN = +6dBm
-60
dBc
Noise Power (Note 6)
Harmonic Suppression
Measured at 851MHz
(Note 7)
-138
47
dBm/Hz
dBc
AC ELECTRICAL CHARACTERISTICS—MAX2269
(MAX2269 EV kit, VCC = VPWR = V SHDN = +3.5V, fIN = 906MHz, CDMA modulation, SHDN = VCC, matching networks tuned for
887MHz to 925MHz operation, 50Ω system, TA = +25°C, unless otherwise noted.)
PARAMETER
Frequency Range (Notes 1, 2)
SYMBOL
fIN
CONDITIONS
PWR = VCC or GND
TA = +25°C
MIN TYP MAX UNITS
887
925 MHz
24.5
26
Power Gain (Note 1)
GP
TA = TMIN to TMAX
23
dB
PPWWRR == VGCNCD
23.5
26
Gain Variation vs. Temperature
(Note 1)
TA = TMIN to TMAX, relative to TA = +25°C
±0.8
dB
Output Power
(High-Power Mode) (Note 1)
POUT
ACPR specification
met with
fIN = 887MHz to
925MHz
PWR = VCC
PWR = VCC = 2.8V
27
24.5 25.5
dBm
Output Power
(Low-Power Mode) (Note 1)
POUT
ACPR specification
met with
fIN = 887MHz to
925MHz
PWR = GND
PWR = GND,
VCC = 2.8V
15.5
17
13.5
15
dBm
Adjacent-Channel Power Ratio
Limit (Notes 1, 2)
ACPR
VCC = 2.8V to 4.5V, offset = 885kHz,
30kHz BW, fIN = 887MHz to 925MHz
-44
-48
dBc
Alternate-Channel Power Ratio
Limit (Notes 1, 2)
ACPR
VCC = 2.8V to 4.5V, offset = 1980kHz,
30kHz BW, fIN = 887MHz to 925MHz
-56 -57.5
dBc
Power-Added Efficiency
(Note 3)
PAE
PWR = VCC, POUT = +27dBm
PWR = GND, POUT = 17dBm
29
%
17
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