Datasheet LT5570 (Analog Devices) - 6
| 制造商 | Analog Devices |
| 描述 | Fast Responding, 40MHz to 2.7GHz Mean-Squared Power Detector |
| 页数 / 页 | 16 / 6 — TYPICAL PERFORMANCE CHARACTERISTICS (Test Circuits Shown in Figures 1 and … |
| 文件格式/大小 | PDF / 275 Kb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS (Test Circuits Shown in Figures 1 and 3). Output Voltage, Linearity Error vs
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LT5570
TYPICAL PERFORMANCE CHARACTERISTICS (Test Circuits Shown in Figures 1 and 3) Output Voltage, Linearity Error vs Linearity Error vs RF Input Power, RF Input Power, 2140MHz 2140MHz Modulated Waveforms
2.4 3 3 TA = 25°C 2.0 2 2 LINEARITY ERROR (dB) 1.6 1 1 (V) 1.2 0 0 OUTV 0.8 –1 –1 LINEARITY ERROR (dB) 0.4 T –2 –2 A = –40°C CW TA = 25°C 4CH WCDMA TA = 85°C 3CH CDMA2000 0 –3 –3 –45 –35 –25 –15 –5 5 15 –45 –35 –25 –15 –5 5 15 RF INPUT POWER (dBm) RF INPUT POWER (dBm) 5570 G07 5570 G08
Output Voltage, Linearity Error vs Linearity Error vs RF Input Power, RF Input Power, 2700MHz 2700MHz Modulated Waveforms
2.4 3 3 TA = 25°C 2.0 2 2 LINEARITY ERROR (dB) 1.6 1 1 (V) 1.2 0 0 OUTV 0.8 –1 –1 LINEARITY ERROR (dB) 0.4 T –2 A = –40°C –2 CW TA = 25°C 4CH WCDMA TA = 85°C 3CH CDMA2000 0 –3 –3 –45 –35 –25 –15 –5 5 15 –45 –35 –25 –15 –5 5 15 RF INPUT POWER (dBm) RF INPUT POWER (dBm) 5570 G09 5570 G10
Logarithmic Intercept vs Slope vs Frequency Frequency
42 –35 TA = 25°C TA = 25°C 40 –40 38 –45 36 –50 SLOPE (mV/dB) 34 –55 LOGARITHMIC INTERCEPT (dBm) 32 –60 0 500 1000 1500 2000 2500 3000 0 500 1000 1500 2000 2500 3000 FREQUENCY (MHz) FREQUENCY (MHz) 5570 G11 5570 G12 5570f 6
TYPICAL PERFORMANCE CHARACTERISTICS (Test Circuits Shown in Figures 1 and 3) Output Voltage, Linearity Error vs Linearity Error vs RF Input Power, RF Input Power, 2140MHz 2140MHz Modulated Waveforms
2.4 3 3 TA = 25°C 2.0 2 2 LINEARITY ERROR (dB) 1.6 1 1 (V) 1.2 0 0 OUTV 0.8 –1 –1 LINEARITY ERROR (dB) 0.4 T –2 –2 A = –40°C CW TA = 25°C 4CH WCDMA TA = 85°C 3CH CDMA2000 0 –3 –3 –45 –35 –25 –15 –5 5 15 –45 –35 –25 –15 –5 5 15 RF INPUT POWER (dBm) RF INPUT POWER (dBm) 5570 G07 5570 G08
Output Voltage, Linearity Error vs Linearity Error vs RF Input Power, RF Input Power, 2700MHz 2700MHz Modulated Waveforms
2.4 3 3 TA = 25°C 2.0 2 2 LINEARITY ERROR (dB) 1.6 1 1 (V) 1.2 0 0 OUTV 0.8 –1 –1 LINEARITY ERROR (dB) 0.4 T –2 A = –40°C –2 CW TA = 25°C 4CH WCDMA TA = 85°C 3CH CDMA2000 0 –3 –3 –45 –35 –25 –15 –5 5 15 –45 –35 –25 –15 –5 5 15 RF INPUT POWER (dBm) RF INPUT POWER (dBm) 5570 G09 5570 G10
Logarithmic Intercept vs Slope vs Frequency Frequency
42 –35 TA = 25°C TA = 25°C 40 –40 38 –45 36 –50 SLOPE (mV/dB) 34 –55 LOGARITHMIC INTERCEPT (dBm) 32 –60 0 500 1000 1500 2000 2500 3000 0 500 1000 1500 2000 2500 3000 FREQUENCY (MHz) FREQUENCY (MHz) 5570 G11 5570 G12 5570f 6