Datasheet AD8312 (Analog Devices) - 8
| 制造商 | Analog Devices |
| 描述 | 50 MHz TO 3.5 GHz, 45 dB RF Detector |
| 页数 / 页 | 20 / 8 — AD8312. Data Sheet. TYPICAL PERFORMANCE CHARACTERISTICS. 1.25. 2.5. +85. … |
| 修订版 | B |
| 文件格式/大小 | PDF / 1.4 Mb |
| 文件语言 | 英语 |
AD8312. Data Sheet. TYPICAL PERFORMANCE CHARACTERISTICS. 1.25. 2.5. +85. +25. 2.0. –40. 1.00. 1.5. 1.0. 0.75. 0.5. VOUT (V) 0.50. –0.5. VOUT (V)
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AD8312 Data Sheet TYPICAL PERFORMANCE CHARACTERISTICS
VS = 3 V; TA = 25°C; CFLT = open; light condition = 600 LUX, 52.3 Ω termination; unless otherwise noted. Colors: +25°C = black, −40°C = blue, +85°C = red.
1.25 2.5 1.25 2.5 +85
°
C +85
°
C +25
°
C 2.0 +25
°
C 2.0 –40
°
C –40
°
C 1.00 1.5 1.00 1.5 1.0 1.0 0.75 0.5 0.75 0.5 0 0 VOUT (V) 0.50 –0.5 VOUT (V) ERROR (dB) 0.50 –0.5 ERROR (dB) –1.0 –1.0 0.25 –1.5 0.25 –1.5 –2.0 –2.0 0
05260-003
–2.5 0
05260-006
–2.5 –60 –50 –40 –30 –20 –10 0 10 –60 –50 –40 –30 –20 –10 0 10 PIN (dBm) P IN (dBm)
Figure 3. VOUT and Logarithmic Conformance vs. Input Amplitude at 50 MHz; Figure 6. VOUT and Logarithmic Conformance vs. Input Amplitude at 1.9 GHz; Typical Device at −40°C, +25°C, and +85°C Typical Device at −40°C, +25°C, and +85°C
1.25 2.5 1.25 2.5 +85
°
C +85
°
C +25
°
C 2.0 +25
°
C 2.0 –40
°
C –40
°
C 1.00 1.5 1.00 1.5 1.0 1.0 0.75 0.5 0.75 0.5 0 0 VOUT (V) 0.50 –0.5 VOUT (V) ERROR (dB) 0.50 –0.5 ERROR (dB) –1.0 –1.0 0.25 –1.5 0.25 –1.5 –2.0 –2.0 0
05260-004
–2.5 0
05260-007
–2.5 –60 –50 –40 –30 –20 –10 0 10 –60 –50 –40 –30 –20 –10 0 10 PIN (dBm) P IN (dBm)
Figure 4. VOUT and Logarithmic Conformance vs. Input Amplitude at 100 MHz; Figure 7. VOUT and Logarithmic Conformance vs. Input Amplitude at 2.2 GHz; Typical Device at −40°C, +25°C, and +85°C Typical Device at −40°C, +25°C, and +85°C
1.25 2.5 1.25 2.5 +85
°
C +85
°
C +25
°
C 2.0 +25
°
C 2.0 –40
°
C –40
°
C 1.00 1.5 1.00 1.5 1.0 1.0 0.75 0.5 0.75 0.5 0 0 VOUT (V) 0.50 –0.5 VOUT (V) ERROR (dB) 0.50 –0.5 ERROR (dB) –1.0 –1.0 0.25 –1.5 0.25 –1.5 –2.0 –2.0 0
05260-005
–2.5 0
05260-008
–2.5 –60 –50 –40 –30 –20 –10 0 10 –60 –50 –40 –30 –20 –10 0 10 PIN (dBm) P IN (dBm)
Figure 5. VOUT and Logarithmic Conformance vs. Input Amplitude at 900 MHz; Figure 8. VOUT and Logarithmic Conformance vs. Input Amplitude at 2.5 GHz; Typical Device at −40°C, +25°C, and +85°C Typical Device at −40°C, +25°C, and +85°C Rev. B | Page 8 of 20 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS GENERAL DESCRIPTION APPLICATIONS INFORMATION BASIC CONNECTIONS TRANSFER FUNCTION IN TERMS OF SLOPE AND INTERCEPT Filter Capacitor Input Coupling Options Increasing the Logarithmic Slope Effect of Waveform Type on Intercept Temperature Drift Operation Above 2.5 GHz Device Handling Evaluation Board OUTLINE DIMENSIONS ORDERING GUIDE
VS = 3 V; TA = 25°C; CFLT = open; light condition = 600 LUX, 52.3 Ω termination; unless otherwise noted. Colors: +25°C = black, −40°C = blue, +85°C = red.
1.25 2.5 1.25 2.5 +85
°
C +85
°
C +25
°
C 2.0 +25
°
C 2.0 –40
°
C –40
°
C 1.00 1.5 1.00 1.5 1.0 1.0 0.75 0.5 0.75 0.5 0 0 VOUT (V) 0.50 –0.5 VOUT (V) ERROR (dB) 0.50 –0.5 ERROR (dB) –1.0 –1.0 0.25 –1.5 0.25 –1.5 –2.0 –2.0 0
05260-003
–2.5 0
05260-006
–2.5 –60 –50 –40 –30 –20 –10 0 10 –60 –50 –40 –30 –20 –10 0 10 PIN (dBm) P IN (dBm)
Figure 3. VOUT and Logarithmic Conformance vs. Input Amplitude at 50 MHz; Figure 6. VOUT and Logarithmic Conformance vs. Input Amplitude at 1.9 GHz; Typical Device at −40°C, +25°C, and +85°C Typical Device at −40°C, +25°C, and +85°C
1.25 2.5 1.25 2.5 +85
°
C +85
°
C +25
°
C 2.0 +25
°
C 2.0 –40
°
C –40
°
C 1.00 1.5 1.00 1.5 1.0 1.0 0.75 0.5 0.75 0.5 0 0 VOUT (V) 0.50 –0.5 VOUT (V) ERROR (dB) 0.50 –0.5 ERROR (dB) –1.0 –1.0 0.25 –1.5 0.25 –1.5 –2.0 –2.0 0
05260-004
–2.5 0
05260-007
–2.5 –60 –50 –40 –30 –20 –10 0 10 –60 –50 –40 –30 –20 –10 0 10 PIN (dBm) P IN (dBm)
Figure 4. VOUT and Logarithmic Conformance vs. Input Amplitude at 100 MHz; Figure 7. VOUT and Logarithmic Conformance vs. Input Amplitude at 2.2 GHz; Typical Device at −40°C, +25°C, and +85°C Typical Device at −40°C, +25°C, and +85°C
1.25 2.5 1.25 2.5 +85
°
C +85
°
C +25
°
C 2.0 +25
°
C 2.0 –40
°
C –40
°
C 1.00 1.5 1.00 1.5 1.0 1.0 0.75 0.5 0.75 0.5 0 0 VOUT (V) 0.50 –0.5 VOUT (V) ERROR (dB) 0.50 –0.5 ERROR (dB) –1.0 –1.0 0.25 –1.5 0.25 –1.5 –2.0 –2.0 0
05260-005
–2.5 0
05260-008
–2.5 –60 –50 –40 –30 –20 –10 0 10 –60 –50 –40 –30 –20 –10 0 10 PIN (dBm) P IN (dBm)
Figure 5. VOUT and Logarithmic Conformance vs. Input Amplitude at 900 MHz; Figure 8. VOUT and Logarithmic Conformance vs. Input Amplitude at 2.5 GHz; Typical Device at −40°C, +25°C, and +85°C Typical Device at −40°C, +25°C, and +85°C Rev. B | Page 8 of 20 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS GENERAL DESCRIPTION APPLICATIONS INFORMATION BASIC CONNECTIONS TRANSFER FUNCTION IN TERMS OF SLOPE AND INTERCEPT Filter Capacitor Input Coupling Options Increasing the Logarithmic Slope Effect of Waveform Type on Intercept Temperature Drift Operation Above 2.5 GHz Device Handling Evaluation Board OUTLINE DIMENSIONS ORDERING GUIDE