Datasheet LT5538 (Analog Devices) - 3
| 制造商 | Analog Devices |
| 描述 | 40MHz to 3.8GHz RF Power Detector with 75dB Dynamic Range |
| 页数 / 页 | 12 / 3 — ELECTRICAL CHARACTERISTICS. The. denotes the specifi cations which apply … |
| 文件格式/大小 | PDF / 241 Kb |
| 文件语言 | 英语 |
ELECTRICAL CHARACTERISTICS. The. denotes the specifi cations which apply over the full operating
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LT5538
ELECTRICAL CHARACTERISTICS The
●
denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TA = 25°C, VCC = 5V, ENBL = 5V. (Note 2) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
2nd Order Harmonic Distortion Pin = –10dBm; At RF Input –62 dBc 3rd Order Harmonic Distortion Pin = –10dBm; At RF Input –61 dBc
fRF = 450 MHz
RF Input Power Range –75 to 10 dBm Linear Dynamic Range ±1 dB Linearity Error (Note 3) 75 dB Output Slope 19.6 mV/dB Logarithmic Intercept (Note 5) –87.3 dBm Sensitivity –71.5 dBm Output Variation vs Temperature Normalized to Output at 25°C PIN = –50dBm; –40°C < TA < 85°C ● 0.1/0.6 dB PIN = –30dBm; –40°C < TA < 85°C ● 0.1/0.5 dB PIN = –10dBm; –40°C < TA < 85°C ● –0.1/0.5 dB 2nd Order Harmonic Distortion Pin = –10dBm; At RF Input –43 dBc 3rd Order Harmonic Distortion Pin = –10dBm; At RF Input –44 dBc
fRF = 880 MHz
RF Input Power Range –75 to 10 dBm Linear Dynamic Range ±1 dB Linearity Error (Note 3) 75 dB Output Slope 19.0 mV/dB Logarithmic Intercept (Note 5) –88.8 dBm Sensitivity –71.5 dBm Output Variation vs Temperature Normalized to Output at 25°C PIN = –50dBm; –40°C < TA < 85°C ● 0.1/0.7 dB PIN = –30dBm; –40°C < TA < 85°C ● 0.1/0.4 dB PIN = –10dBm; –40°C < TA < 85°C ● 0.1/0.4 dB 2nd Order Harmonic Distortion Pin = –10dBm; At RF Input –37 dBc 3rd Order Harmonic Distortion Pin = –10dBm; At RF Input –40 dBc
fRF = 2140 MHz
RF Input Power Range –72 to 10 dBm Linear Dynamic Range ±1 dB Linearity Error (Note 3) 70 dB Output Slope 17.7 mV/dB Logarithmic Intercept (Note 5) –89.0 dBm Sensitivity –69.0 dBm Output Variation vs Temperature Normalized to Output at 25°C PIN = –50dBm; –40°C < TA < 85°C ● 0.3/0.4 dB PIN = –30dBm; –40°C < TA < 85°C ● 0.4/0.1 dB PIN = –10dBm; –40°C < TA < 85°C ● 0.7/0.5 dB
fRF = 2700 MHz
RF Input Power Range –72 to 10 dBm Linear Dynamic Range ±1 dB Linearity Error (Note 3) 65 dB Output Slope 17.6 mV/dB Logarithmic Intercept (Note 5) –87.5 dBm 5538f 3
ELECTRICAL CHARACTERISTICS The
●
denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TA = 25°C, VCC = 5V, ENBL = 5V. (Note 2) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
2nd Order Harmonic Distortion Pin = –10dBm; At RF Input –62 dBc 3rd Order Harmonic Distortion Pin = –10dBm; At RF Input –61 dBc
fRF = 450 MHz
RF Input Power Range –75 to 10 dBm Linear Dynamic Range ±1 dB Linearity Error (Note 3) 75 dB Output Slope 19.6 mV/dB Logarithmic Intercept (Note 5) –87.3 dBm Sensitivity –71.5 dBm Output Variation vs Temperature Normalized to Output at 25°C PIN = –50dBm; –40°C < TA < 85°C ● 0.1/0.6 dB PIN = –30dBm; –40°C < TA < 85°C ● 0.1/0.5 dB PIN = –10dBm; –40°C < TA < 85°C ● –0.1/0.5 dB 2nd Order Harmonic Distortion Pin = –10dBm; At RF Input –43 dBc 3rd Order Harmonic Distortion Pin = –10dBm; At RF Input –44 dBc
fRF = 880 MHz
RF Input Power Range –75 to 10 dBm Linear Dynamic Range ±1 dB Linearity Error (Note 3) 75 dB Output Slope 19.0 mV/dB Logarithmic Intercept (Note 5) –88.8 dBm Sensitivity –71.5 dBm Output Variation vs Temperature Normalized to Output at 25°C PIN = –50dBm; –40°C < TA < 85°C ● 0.1/0.7 dB PIN = –30dBm; –40°C < TA < 85°C ● 0.1/0.4 dB PIN = –10dBm; –40°C < TA < 85°C ● 0.1/0.4 dB 2nd Order Harmonic Distortion Pin = –10dBm; At RF Input –37 dBc 3rd Order Harmonic Distortion Pin = –10dBm; At RF Input –40 dBc
fRF = 2140 MHz
RF Input Power Range –72 to 10 dBm Linear Dynamic Range ±1 dB Linearity Error (Note 3) 70 dB Output Slope 17.7 mV/dB Logarithmic Intercept (Note 5) –89.0 dBm Sensitivity –69.0 dBm Output Variation vs Temperature Normalized to Output at 25°C PIN = –50dBm; –40°C < TA < 85°C ● 0.3/0.4 dB PIN = –30dBm; –40°C < TA < 85°C ● 0.4/0.1 dB PIN = –10dBm; –40°C < TA < 85°C ● 0.7/0.5 dB
fRF = 2700 MHz
RF Input Power Range –72 to 10 dBm Linear Dynamic Range ±1 dB Linearity Error (Note 3) 65 dB Output Slope 17.6 mV/dB Logarithmic Intercept (Note 5) –87.5 dBm 5538f 3