Datasheet LT5537 (Analog Devices) - 6
| Manufacturer | Analog Devices |
| Description | Wide Dynamic Range RF/IF Log Detector |
| Pages / Page | 16 / 6 — TYPICAL PERFOR A CE CHARACTERISTICS. Output Voltage, Linearity Error. … |
| File Format / Size | PDF / 315 Kb |
| Document Language | English |
TYPICAL PERFOR A CE CHARACTERISTICS. Output Voltage, Linearity Error. VOUT Variation vs Input Power. vs Input Power at 400MHz
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LT5537
W U TYPICAL PERFOR A CE CHARACTERISTICS Output Voltage, Linearity Error VOUT Variation vs Input Power Output Voltage, Linearity Error vs Input Power at 400MHz at 400MHz vs Input Power at 600MHz
3.0 3 3 3.0 3 NORMALIZED AT 25°C VCC = ENBL = 3V 2.5 2 2 2.5 2 85°C LINEARITY ERROR (dB) 85°C LINEARITY ERROR (dB) 25°C 85°C 25°C 2.0 1 1 2.0 1 (V) –40°C (V) –40°C 1.5 0 0 1.5 0 OUT OUT V V VARIATION (dB) 1.0 –1 OUT –1 1.0 –1 V –40°C 0.5 –2 –2 0.5 –2 VCC = ENBL = 3V VCC = ENBL = 3V 0 –3 –3 0 –3 –80 –60 –40 –20 0 20 –80 –60 –40 –20 0 20 –80 –60 –40 –20 0 20 INPUT POWER (dBm) INPUT POWER (dBm) INPUT POWER (dBm) 5537 G13 5537 G11 5537 G15
VOUT Variation vs Input Power Output Voltage, Linearity Error VOUT Variation vs Input Power at 600MHz vs Input Power at 1GHz at 1GHz
3 3.0 3 3 NORMALIZED AT 25°C NORMALIZED AT 25°C VCC = ENBL = 3V VCC = ENBL = 3V 2 2.5 2 2 85°C LINEARITY ERROR (dB) 85°C 85°C 25°C 1 2.0 1 1 (V) 0 1.5 0 0 OUT –40°C V VARIATION (dB) VARIATION (dB) OUT –1 1.0 –1 OUT –1 V –40°C V –40°C –2 0.5 –2 –2 VCC = ENBL = 3V –3 0 –3 –3 –80 –60 –40 –20 0 20 –80 –60 –40 –20 0 20 –80 –60 –40 –20 0 20 INPUT POWER (dBm) INPUT POWER (dBm) INPUT POWER (dBm) 5537 G16 5537 G17 5537 G18
Output Voltage Distribution vs Temperature at –50dBm Output Voltage Distribution vs Temperature at –20dBm
25 25 RF PIN = –50dBm at 200MHz RF PIN = –20dBm at 200MHz V 25°C 25°C CC = ENBL = 3V VCC = ENBL = 3V –40°C –40°C 20 20 85°C 85°C 15 15 10 10 DISTRIBUTION (%) DISTRIBUTION (%) 5 5 0 0 0.8 0.825 0.85 0.875 0.9 0.925 0.95 0.975 1 1.025 1.05 1.075 1.1 1.45 1.475 1.5 1.525 1.55 1.575 1.6 1.625 1.65 1.675 1.7 1.725 1.75 OUTPUT VOLTAGE (V) 5537 G19 OUTPUT VOLTAGE (V) 5537 G20 5537fa 6
W U TYPICAL PERFOR A CE CHARACTERISTICS Output Voltage, Linearity Error VOUT Variation vs Input Power Output Voltage, Linearity Error vs Input Power at 400MHz at 400MHz vs Input Power at 600MHz
3.0 3 3 3.0 3 NORMALIZED AT 25°C VCC = ENBL = 3V 2.5 2 2 2.5 2 85°C LINEARITY ERROR (dB) 85°C LINEARITY ERROR (dB) 25°C 85°C 25°C 2.0 1 1 2.0 1 (V) –40°C (V) –40°C 1.5 0 0 1.5 0 OUT OUT V V VARIATION (dB) 1.0 –1 OUT –1 1.0 –1 V –40°C 0.5 –2 –2 0.5 –2 VCC = ENBL = 3V VCC = ENBL = 3V 0 –3 –3 0 –3 –80 –60 –40 –20 0 20 –80 –60 –40 –20 0 20 –80 –60 –40 –20 0 20 INPUT POWER (dBm) INPUT POWER (dBm) INPUT POWER (dBm) 5537 G13 5537 G11 5537 G15
VOUT Variation vs Input Power Output Voltage, Linearity Error VOUT Variation vs Input Power at 600MHz vs Input Power at 1GHz at 1GHz
3 3.0 3 3 NORMALIZED AT 25°C NORMALIZED AT 25°C VCC = ENBL = 3V VCC = ENBL = 3V 2 2.5 2 2 85°C LINEARITY ERROR (dB) 85°C 85°C 25°C 1 2.0 1 1 (V) 0 1.5 0 0 OUT –40°C V VARIATION (dB) VARIATION (dB) OUT –1 1.0 –1 OUT –1 V –40°C V –40°C –2 0.5 –2 –2 VCC = ENBL = 3V –3 0 –3 –3 –80 –60 –40 –20 0 20 –80 –60 –40 –20 0 20 –80 –60 –40 –20 0 20 INPUT POWER (dBm) INPUT POWER (dBm) INPUT POWER (dBm) 5537 G16 5537 G17 5537 G18
Output Voltage Distribution vs Temperature at –50dBm Output Voltage Distribution vs Temperature at –20dBm
25 25 RF PIN = –50dBm at 200MHz RF PIN = –20dBm at 200MHz V 25°C 25°C CC = ENBL = 3V VCC = ENBL = 3V –40°C –40°C 20 20 85°C 85°C 15 15 10 10 DISTRIBUTION (%) DISTRIBUTION (%) 5 5 0 0 0.8 0.825 0.85 0.875 0.9 0.925 0.95 0.975 1 1.025 1.05 1.075 1.1 1.45 1.475 1.5 1.525 1.55 1.575 1.6 1.625 1.65 1.675 1.7 1.725 1.75 OUTPUT VOLTAGE (V) 5537 G19 OUTPUT VOLTAGE (V) 5537 G20 5537fa 6
