Datasheet AD8306 (Analog Devices) - 7
| Fabricante | Analog Devices |
| Descripción | 5 MHz TO 400 MHz, 100 dB High Precision Limiting - Logarithmic Amplifier |
| Páginas / Página | 17 / 7 — AD8306. –106. –107. –108. –109. –110. RSSI SLOPE – mV/dB. RSSI INTERCEPT … |
| Revisión | A |
| Formato / tamaño de archivo | PDF / 440 Kb |
| Idioma del documento | Inglés |
AD8306. –106. –107. –108. –109. –110. RSSI SLOPE – mV/dB. RSSI INTERCEPT – dBV. –111. –112. 100. 200. 300. 400. FREQUENCY – MHz. 0.4. 0.40. 0.375. 0.35. 0.30
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AD8306
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AD8306 21 –106 –107 20 –108 19 –109 –110 RSSI SLOPE – mV/dB RSSI INTERCEPT – dBV 18 –111 17 –112 0 100 200 300 400 0 100 200 300 400 FREQUENCY – MHz FREQUENCY – MHz
Figure 13. RSSI Slope vs. Frequency Using Termination of Figure 16. RSSI Intercept vs. Frequency Using Termina- 52.3 Ω tion of 52.3 Ω
0.4 0.40 0.375 0.35 0.35 0.30 0.325 0.25 0.3 0.20 0.275 0.15 RSSI SLOPE – STANDARD DEVIATION – % RSSI INTERCEPT – STANDARD DEVIATION – dB 0.25 0.10 0 50 100 150 200 250 300 350 400 0 50 100 150 200 250 300 350 400 FREQUENCY – MHz FREQUENCY – MHz
Figure 14. RSSI Slope Standard Deviation vs. Frequency Figure 17. RSSI Intercept Standard Deviation vs. Frequency
10 8 LMLO 6 4 LMHI 2 LIMITER OUTPUTS: 50mV PER VERTICAL DIVISION TA = +85
8
C 0 –2 TA = –40
8
C –4 TA = +25
8
C INPUT: 1mV PER VERTICAL DIVISION –6 NORMALIZED PHASE SHIFT – Degrees –8 12.5ns PER HORIZONTAL DIVISION –10 –73 –63 –53 –43 –33 –23 –13 –3 (–50dBm) (0dBm) INPUT LEVEL – dBV
Figure 15. Limiter Response at LMHI, LMLO with Pulsed Figure 18. Normalized Limiter Phase Response vs. Input Sine Input of –73 dBV (–60 dBm) at 50 MHz; RLOAD = 50 Ω, Level. Frequency = 100 MHz; TA = –40°C, +25°C and +85°C RLIM = 200 Ω –6– REV. A
Figure 13. RSSI Slope vs. Frequency Using Termination of Figure 16. RSSI Intercept vs. Frequency Using Termina- 52.3 Ω tion of 52.3 Ω
0.4 0.40 0.375 0.35 0.35 0.30 0.325 0.25 0.3 0.20 0.275 0.15 RSSI SLOPE – STANDARD DEVIATION – % RSSI INTERCEPT – STANDARD DEVIATION – dB 0.25 0.10 0 50 100 150 200 250 300 350 400 0 50 100 150 200 250 300 350 400 FREQUENCY – MHz FREQUENCY – MHz
Figure 14. RSSI Slope Standard Deviation vs. Frequency Figure 17. RSSI Intercept Standard Deviation vs. Frequency
10 8 LMLO 6 4 LMHI 2 LIMITER OUTPUTS: 50mV PER VERTICAL DIVISION TA = +85
8
C 0 –2 TA = –40
8
C –4 TA = +25
8
C INPUT: 1mV PER VERTICAL DIVISION –6 NORMALIZED PHASE SHIFT – Degrees –8 12.5ns PER HORIZONTAL DIVISION –10 –73 –63 –53 –43 –33 –23 –13 –3 (–50dBm) (0dBm) INPUT LEVEL – dBV
Figure 15. Limiter Response at LMHI, LMLO with Pulsed Figure 18. Normalized Limiter Phase Response vs. Input Sine Input of –73 dBV (–60 dBm) at 50 MHz; RLOAD = 50 Ω, Level. Frequency = 100 MHz; TA = –40°C, +25°C and +85°C RLIM = 200 Ω –6– REV. A