Datasheet LT5581 (Analog Devices) - 5
| Manufacturer | Analog Devices |
| Description | 6GHz RMS Power Detector with 40dB Dynamic Range |
| Pages / Page | 18 / 5 — TYPICAL PERFORMANCE CHARACTERISTICS Performance characteristics taken at … |
| File Format / Size | PDF / 640 Kb |
| Document Language | English |
TYPICAL PERFORMANCE CHARACTERISTICS Performance characteristics taken at VCC = 3.3V,
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LT5581
TYPICAL PERFORMANCE CHARACTERISTICS Performance characteristics taken at VCC = 3.3V, EN = 3.3V and TA = 25°C, unless otherwise noted. (Test circuit shown in Figure 1) Output Voltage vs Frequency Output Voltage vs Frequency Linearity Error vs Frequency
2.0 2.0 3 TA = 25°C TA = 25°C TA = 25°C 1.8 1.8 10MHz 880MHz 2 1.6 450MHz 1.6 2.14GHz 1.4 880MHz 1.4 2.6GHz 2.14GHz 3.5GHz 1 1.2 2.6GHz 1.2 (V) 3.5GHz (V) 1.0 5.8GHz 1.0 0 V OUT 0.8 V OUT 0.8 10MHz –1 450MHz 0.6 0.6 LINEARITY ERROR (dB) 880MHz 0.4 0.4 2.14GHz –2 2.6GHz 0.2 0.2 3.5GHz 5.8GHz 0 0 –3 –40 –35 –30 –25 –20 –15 –10 –5 0 5 10 –40 –35 –30 –25 –20 –15 –10 –5 0 5 10 –40 –35 –30 –25 –20 –15 –10 –5 0 5 10 RF INPUT POWER (dBm) RF INPUT POWER (dBm) RF INPUT POWER (dBm) 5581 G01 5581 G02 5581 G03
Output Voltage and Linearity Error Linearity Error Temperature Linearity Error vs RF Input Power, at 450MHz Variation from 25°C at 450MHz 450MHz Modulated Waveforms
2.0 2.5 3 3 25°C TA = 25°C 1.8 85°C 2.0 CW 1.6 –40°C 1.5 2 2 LINEARITY ERROR (dB) TETRA 1.4 1.0 CDMA 4C 1 85°C 1 1.2 0.5 (V) 1.0 0 0 0 V OUT –40°C 0.8 –0.5 VARIATION (dB) 0.6 –1.0 –1 –1 LINEARITY ERROR(dB) 0.4 –1.5 –2 –2 0.2 –2.0 0 –2.5 –3 –3 –40 –35 –30 –25 –20 –15 –10 –5 0 5 10 –40 –35 –30 –25 –20 –15 –10 –5 0 5 10 –35 –30 –25 –20 –15 –10 –5 0 5 10 RF INPUT POWER (dBm) RF INPUT POWER (dBm) RF INPUT POWER (dBm) 5581 G04 5581 G05 5581 G06
Output Voltage and Linearity Error Linearity Error Temperature Linearity Error vs RF Input Power, at 880MHz Variation from 25°C at 880MHz 880MHz Modulated Waveforms
2.0 2.5 3 3 25°C TA = 25°C 1.8 85°C 2.0 2 CW 1.6 –40°C 2 1.5 LINEARITY ERROR (dB) EDGE 1.4 1.0 1 85°C 1 1.2 0.5 (V) 1.0 0 0 0 V OUT –40°C 0.8 –0.5 VARIATION (dB) 0.6 –1.0 –1 –1 LINEARITY ERROR(dB) 0.4 –1.5 –2 –2 0.2 –2.0 0 –2.5 –3 –3 –40 –35 –30 –25 –20 –15 –10 –5 0 5 10 –40 –35 –30 –25 –20 –15 –10 –5 0 5 10 –35 –30 –25 –20 –15 –10 –5 0 5 10 RF INPUT POWER (dBm) RF INPUT POWER (dBm) RF INPUT POWER (dBm) 5581 G07 5581 G08 5581 G09 5581fb For more information www.linear.com/LT5581 5 Document Outline Description Typical Application Absolute Maximum Ratings Pin Configuration Typical Performance Characteristics Pin Functions Package Description
TYPICAL PERFORMANCE CHARACTERISTICS Performance characteristics taken at VCC = 3.3V, EN = 3.3V and TA = 25°C, unless otherwise noted. (Test circuit shown in Figure 1) Output Voltage vs Frequency Output Voltage vs Frequency Linearity Error vs Frequency
2.0 2.0 3 TA = 25°C TA = 25°C TA = 25°C 1.8 1.8 10MHz 880MHz 2 1.6 450MHz 1.6 2.14GHz 1.4 880MHz 1.4 2.6GHz 2.14GHz 3.5GHz 1 1.2 2.6GHz 1.2 (V) 3.5GHz (V) 1.0 5.8GHz 1.0 0 V OUT 0.8 V OUT 0.8 10MHz –1 450MHz 0.6 0.6 LINEARITY ERROR (dB) 880MHz 0.4 0.4 2.14GHz –2 2.6GHz 0.2 0.2 3.5GHz 5.8GHz 0 0 –3 –40 –35 –30 –25 –20 –15 –10 –5 0 5 10 –40 –35 –30 –25 –20 –15 –10 –5 0 5 10 –40 –35 –30 –25 –20 –15 –10 –5 0 5 10 RF INPUT POWER (dBm) RF INPUT POWER (dBm) RF INPUT POWER (dBm) 5581 G01 5581 G02 5581 G03
Output Voltage and Linearity Error Linearity Error Temperature Linearity Error vs RF Input Power, at 450MHz Variation from 25°C at 450MHz 450MHz Modulated Waveforms
2.0 2.5 3 3 25°C TA = 25°C 1.8 85°C 2.0 CW 1.6 –40°C 1.5 2 2 LINEARITY ERROR (dB) TETRA 1.4 1.0 CDMA 4C 1 85°C 1 1.2 0.5 (V) 1.0 0 0 0 V OUT –40°C 0.8 –0.5 VARIATION (dB) 0.6 –1.0 –1 –1 LINEARITY ERROR(dB) 0.4 –1.5 –2 –2 0.2 –2.0 0 –2.5 –3 –3 –40 –35 –30 –25 –20 –15 –10 –5 0 5 10 –40 –35 –30 –25 –20 –15 –10 –5 0 5 10 –35 –30 –25 –20 –15 –10 –5 0 5 10 RF INPUT POWER (dBm) RF INPUT POWER (dBm) RF INPUT POWER (dBm) 5581 G04 5581 G05 5581 G06
Output Voltage and Linearity Error Linearity Error Temperature Linearity Error vs RF Input Power, at 880MHz Variation from 25°C at 880MHz 880MHz Modulated Waveforms
2.0 2.5 3 3 25°C TA = 25°C 1.8 85°C 2.0 2 CW 1.6 –40°C 2 1.5 LINEARITY ERROR (dB) EDGE 1.4 1.0 1 85°C 1 1.2 0.5 (V) 1.0 0 0 0 V OUT –40°C 0.8 –0.5 VARIATION (dB) 0.6 –1.0 –1 –1 LINEARITY ERROR(dB) 0.4 –1.5 –2 –2 0.2 –2.0 0 –2.5 –3 –3 –40 –35 –30 –25 –20 –15 –10 –5 0 5 10 –40 –35 –30 –25 –20 –15 –10 –5 0 5 10 –35 –30 –25 –20 –15 –10 –5 0 5 10 RF INPUT POWER (dBm) RF INPUT POWER (dBm) RF INPUT POWER (dBm) 5581 G07 5581 G08 5581 G09 5581fb For more information www.linear.com/LT5581 5 Document Outline Description Typical Application Absolute Maximum Ratings Pin Configuration Typical Performance Characteristics Pin Functions Package Description
