Datasheet AD8313 (Analog Devices) - 8
| Manufacturer | Analog Devices |
| Description | 0.1 GHz to 2.5 GHz 70 dB Logarithmic Detector/Controller |
| Pages / Page | 24 / 8 — AD8313. Data Sheet. TYPICAL PERFORMANCE CHARACTERISTICS. 2.0. 1.8. 1.6. … |
| Revision | E |
| File Format / Size | PDF / 460 Kb |
| Document Language | English |
AD8313. Data Sheet. TYPICAL PERFORMANCE CHARACTERISTICS. 2.0. 1.8. 1.6. 1.4. 100MHz. 1.2. –40°C. (V). 1.0. 1.9GHz. 2.5GHz. +25°C. OUT. 0.8. ERROR (dB)
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AD8313 Data Sheet TYPICAL PERFORMANCE CHARACTERISTICS
TA = 25°C, VS = 5 V, RL input match shown in Figure 29, unless otherwise noted.
2.0 2.0 5 1.8 1.8 4 1.6 1.6 3 1.4 1.4 2 100MHz 1.2 1.2 –40°C 1 (V) (V) 1.0 1.9GHz 2.5GHz 1.0 0 +25°C OUT OUT V V 0.8 0.8 –1 ERROR (dB) +85°C 0.6 0.6 –2 0.4 900MHz 0.4 –3 SLOPE AND INTERCEPT NORMALIZED AT +25°C 0.2 0.2 –4 AND APPLIED TO –40°C AND +85°C 0 0 –5 –70 –60 –50 –40 –30 –20 –10 0 10 –70 –60 –50 –40 –30 –20 –10 0 10 INPUT AMPLITUDE (dBm)
01085-C-004
INPUT AMPLITUDE (dBm)
01-85-C-007 Figure 4. VOUT vs. Input Amplitude Figure 7. VOUT and Log Conformance vs. Input Amplitude at 900 MHz for Multiple Temperatures
6 2.0 5 1.8 4 4 1.6 3 900MHz –40°C 1.4 2 2 100MHz 1.2 1 (V) +25°C 0 900MHz 1.0 0 OUTV ERROR (dB) 0.8 +85°C –1 2.5GHz ERROR (dB) –2 1.9GHz 2.5GHz 100MHz 0.6 –2 1.9GHz 0.4 –3 –4 SLOPE AND INTERCEPT NORMALIZED AT +25°C 0.2 –4 AND APPLIED TO –40°C AND +85°C –6 0 –5 –70 –60 –50 –40 –30 –20 –10 0 10 –70 –60 –50 –40 –30 –20 –10 0 10 INPUT AMPLITUDE (dBm)
01085-C-005
INPUT AMPLITUDE (dBm)
01085-C-008 Figure 5. Log Conformance vs. Input Amplitude Figure 8. VOUT and Log Conformance vs. Input Amplitude at 1.9 GHz for Multiple Temperatures
2.0 5 2.0 5 1.8 4 1.8 4 1.6 3 1.6 3 –40°C 1.4 2 1.4 2 –40°C 1.2 1 1.2 1 (V) +25°C (V) 1.0 0 1.0 0 OUT OUT +25°C V +85°C V 0.8 –1 ERROR (dB) 0.8 –1 ERROR (dB) SLOPE AND INTERCEPT 0.6 –2 0.6 NORMALIZED AT +25°C AND –2 APPLIED TO –40°C AND +85°C 0.4 –3 0.4 –3 0.2 SLOPE AND INTERCEPT NORMALIZED AT +25°C –4 0.2 +85°C –4 AND APPLIED TO –40°C AND +85°C 0 –5 0 –5 –70 –60 –50 –40 –30 –20 –10 0 10 –70 –60 –50 –40 –30 –20 –10 0 10 INPUT AMPLITUDE (dBm)
01085-C-006
INPUT AMPLITUDE (dBm)
01085-C-009 Figure 6. VOUT and Log Conformance vs. Input Amplitude at 100 MHz for Figure 9. VOUT and Log Conformance vs. Input Amplitude at 2.5 GHz for Multiple Temperatures Multiple Temperatures Rev. E | Page 8 of 24 Document Outline Features Applications Functional Block Diagram General Description Table of Contents Revision History Specifications Absolute Maximum Ratings ESD Caution Pin Configuration and Function Description Typical Performance Characteristics Circuit Description Interfaces Power-Down Interface, PWDN Signal Inputs, INHI, INLO Logarithmic/Error Output, VOUT Setpoint Interface, VSET Applications Information Basic Connections for Log (RSSI) Mode Operating in Controller Mode Input Coupling Narrow-Band LC Matching Example at 100 MHz Adjusting the Log Slope Increasing Output Current Effect of Waveform Type on Intercept Evaluation Board Schematic and Layout General Operation Using the AD8009 Operational Amplifier Varying the Logarithmic Slope Operating in Controller Mode RF Burst Response Outline Dimensions Ordering Guide
AD8313 Data Sheet TYPICAL PERFORMANCE CHARACTERISTICS
TA = 25°C, VS = 5 V, RL input match shown in Figure 29, unless otherwise noted.
2.0 2.0 5 1.8 1.8 4 1.6 1.6 3 1.4 1.4 2 100MHz 1.2 1.2 –40°C 1 (V) (V) 1.0 1.9GHz 2.5GHz 1.0 0 +25°C OUT OUT V V 0.8 0.8 –1 ERROR (dB) +85°C 0.6 0.6 –2 0.4 900MHz 0.4 –3 SLOPE AND INTERCEPT NORMALIZED AT +25°C 0.2 0.2 –4 AND APPLIED TO –40°C AND +85°C 0 0 –5 –70 –60 –50 –40 –30 –20 –10 0 10 –70 –60 –50 –40 –30 –20 –10 0 10 INPUT AMPLITUDE (dBm)
01085-C-004
INPUT AMPLITUDE (dBm)
01-85-C-007 Figure 4. VOUT vs. Input Amplitude Figure 7. VOUT and Log Conformance vs. Input Amplitude at 900 MHz for Multiple Temperatures
6 2.0 5 1.8 4 4 1.6 3 900MHz –40°C 1.4 2 2 100MHz 1.2 1 (V) +25°C 0 900MHz 1.0 0 OUTV ERROR (dB) 0.8 +85°C –1 2.5GHz ERROR (dB) –2 1.9GHz 2.5GHz 100MHz 0.6 –2 1.9GHz 0.4 –3 –4 SLOPE AND INTERCEPT NORMALIZED AT +25°C 0.2 –4 AND APPLIED TO –40°C AND +85°C –6 0 –5 –70 –60 –50 –40 –30 –20 –10 0 10 –70 –60 –50 –40 –30 –20 –10 0 10 INPUT AMPLITUDE (dBm)
01085-C-005
INPUT AMPLITUDE (dBm)
01085-C-008 Figure 5. Log Conformance vs. Input Amplitude Figure 8. VOUT and Log Conformance vs. Input Amplitude at 1.9 GHz for Multiple Temperatures
2.0 5 2.0 5 1.8 4 1.8 4 1.6 3 1.6 3 –40°C 1.4 2 1.4 2 –40°C 1.2 1 1.2 1 (V) +25°C (V) 1.0 0 1.0 0 OUT OUT +25°C V +85°C V 0.8 –1 ERROR (dB) 0.8 –1 ERROR (dB) SLOPE AND INTERCEPT 0.6 –2 0.6 NORMALIZED AT +25°C AND –2 APPLIED TO –40°C AND +85°C 0.4 –3 0.4 –3 0.2 SLOPE AND INTERCEPT NORMALIZED AT +25°C –4 0.2 +85°C –4 AND APPLIED TO –40°C AND +85°C 0 –5 0 –5 –70 –60 –50 –40 –30 –20 –10 0 10 –70 –60 –50 –40 –30 –20 –10 0 10 INPUT AMPLITUDE (dBm)
01085-C-006
INPUT AMPLITUDE (dBm)
01085-C-009 Figure 6. VOUT and Log Conformance vs. Input Amplitude at 100 MHz for Figure 9. VOUT and Log Conformance vs. Input Amplitude at 2.5 GHz for Multiple Temperatures Multiple Temperatures Rev. E | Page 8 of 24 Document Outline Features Applications Functional Block Diagram General Description Table of Contents Revision History Specifications Absolute Maximum Ratings ESD Caution Pin Configuration and Function Description Typical Performance Characteristics Circuit Description Interfaces Power-Down Interface, PWDN Signal Inputs, INHI, INLO Logarithmic/Error Output, VOUT Setpoint Interface, VSET Applications Information Basic Connections for Log (RSSI) Mode Operating in Controller Mode Input Coupling Narrow-Band LC Matching Example at 100 MHz Adjusting the Log Slope Increasing Output Current Effect of Waveform Type on Intercept Evaluation Board Schematic and Layout General Operation Using the AD8009 Operational Amplifier Varying the Logarithmic Slope Operating in Controller Mode RF Burst Response Outline Dimensions Ordering Guide
