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MAX2264E/D 数据表(PDF) 4 Page - Maxim Integrated Products |
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MAX2264E/D 数据表(HTML) 4 Page - Maxim Integrated Products |
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4 / 16 page  2.7V, Single-Supply, Cellular-Band Linear Power Amplifiers 4 _______________________________________________________________________________________ AC ELECTRICAL CHARACTERISTICS—MAX2265 (continued) (MAX2265 EV kit, VCC = V SHDN = +3.3V, TA = +25°C, fIN = 836MHz, CDMA modulation, matching networks tuned for 824MHz to 849MHz operation, 50 Ω system, unless otherwise indicated.) PARAMETER SYMBOL MIN TYP MAX UNITS Power-Added Efficiency (Note 3) PAE 37 % 7 AMPS Power-Added Efficiency PAE 48 % Turn-On Time (Notes 1, 4) 15 µs Maximum Input VSWR VSWR 1.3:1 Nonharmonic Spurious Due to Load Mismatch (Notes 1, 5) -60 dBc Noise Power (Note 6) -140 dBm/Hz AMPS Noise Power (Note 6) -139 dBm/Hz Harmonic Suppression 47 dBc CONDITIONS PIN adjusted to give POUT = 28dBm PIN adjusted for POUT = 16dBm PIN = 8dBm fIN = 824MHz to 849MHz PIN = 10dBm Measured at 881MHz Measured at 881MHz, PIN = 8dBm (Note 7) AC ELECTRICAL CHARACTERISTICS—MAX2266 (MAX2266 EV kit, VCC = V SHDN = +3.3V, TA = +25°C, fIN = 836MHz, CDMA modulation, matching networks tuned for 824MHz to 849MHz operation, 50 Ω system, unless otherwise indicated.) PARAMETER SYMBOL MIN TYP MAX UNITS Output Power (Low-Power Mode) (Note 1) POUT 14 15.5 dBm 26 27 Output Power (High-Power Mode) (Note 1) POUT 27 28 dBm 25 27.5 13 14 Power Gain (Note 1) Frequency Range (Notes 1, 2) fIN 824 849 MHz GP 24.5 26 dB 23 CONDITIONS PWR = GND, PIN adjusted to meet ACPR specification, fIN = 824MHz to 849MHz PWR = VCC = 2.8V, PIN adjusted to meet ACPR specification, fIN = 824MHz to 849MHz PWR = VCC, PIN adjusted to meet ACPR specification, fIN = 824MHz to 849MHz PWR = GND PWR = GND, VCC = 2.8V, PIN adjusted to meet ACPR specification, fIN = 824MHz to 849MHz PWR = VCC or GND PWR = VCC Gain Variation vs. Temperature (Note 1) ±0.8 dB TA = TMIN to TMAX, relative to TA = +25°C TA = +25°C TA = TMIN to TMAX Power-Added Efficiency (Note 3) PAE 32 % 17 PWR = VCC, PIN adjusted to meet ACPR specification PWR = GND, PIN adjusted to meet ACPR specification AMPS Output Power (Note 1) POUT 31 32 dBm PIN = 8dBm Alternate-Channel Power Ratio Limit (Notes 1, 2) ACPR -56 dBc VCC = 2.8V to 5.0V, offset = 1980kHz, 30kHz BW, fIN = 824MHz to 849MHz Adjacent-Channel Power Ratio Limit (Notes 1, 2) ACPR -44 dBc VCC = 2.8V to 5.0V, offset = 885kHz, 30kHz BW, fIN = 824MHz to 849MHz |
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