Datasheet LT5524 (Analog Devices) - 5
Fabricante | Analog Devices |
Descripción | Low Distortion IF Amplifier/ADC Driver with Digitally Controlled Gain |
Páginas / Página | 16 / 5 — TYPICAL PERFOR A CE CHARACTERISTICS TA = 25. C, VCC = 5V, VCCO = 5V, EN = … |
Formato / tamaño de archivo | PDF / 189 Kb |
Idioma del documento | Inglés |
TYPICAL PERFOR A CE CHARACTERISTICS TA = 25. C, VCC = 5V, VCCO = 5V, EN = 3V, control
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LT5524
W U TYPICAL PERFOR A CE CHARACTERISTICS TA = 25
°
C, VCC = 5V, VCCO = 5V, EN = 3V, control input levels VIL = 0.6V, VIH = 3V unless otherwise noted. (Test circuit shown in Figure 9) Frequency Response for All Gain Gain Error vs Attenuation Step at Gain Error vs Attenuation Step at Steps, ROUT = 200
Ω
25MHz, ROUT = 200
Ω
100MHz, ROUT = 200
Ω 30 0.8 0.8 25°C 25°C 27 0.6 –40°C 0.6 –40°C 85 85 24 °C °C 0.4 0.4 21 18 0.2 0.2 15 0 0 12 –0.2 –0.2 POWER GAIN (dB) GAIN ERROR (dB) GAIN ERROR (dB) 9 –0.4 –0.4 6 –0.6 –0.6 3 0 –0.8 –0.8 10 100 1000 0 3 6 9 12 15 18 21 0 3 6 9 12 15 18 21 FREQUENCY (MHz) ATTENUATION STEP (dB) ATTENUATION STEP (dB) 5524 G01 5524 G02 5524 G03
Minimum Gain vs VCC at 120MHz, Maximum Gain vs VCC at R 120MHz, R P OUT = 200
Ω
OUT = 200
Ω
OUT vs PIN at 50MHz, Max Gain
5.4 27.6 25 5.2 27.4 20 5.0 27.2 –40°C –40 15 °C 4.8 27.0 25°C 25°C (dBm) 10 R 4.6 26.8 OUT OUT = 200Ω GAIN (dB) 85 GAIN (dB) P °C 5 4.4 26.6 85°C 0 4.2 26.4 4.0 26.2 –5 4.5 4.7 4.9 5.1 5.3 5.5 4.5 4.7 4.9 5.1 5.3 5.5 –31 –28 –25 –22 –19 –16 –13 –10 –7 P V V IN (dBm) CC (V) CC (V) 5524 G06 5524 G04 5524 G05
OIP3 vs Frequency at Pin = –23dBm, Max Gain and 1.5dB Attenuation Harmonic Distortion vs POUT at Step, ROUT = 200
Ω
50MHz, Max Gain, ROUT = 200
Ω 54 –40 –45 51 –50 48 –55 –60 45 MAX GAIN –65 HD3 HD2 42 –70 HD(dBc) OIP3 (dBm) –75 39 1.5dB –80 36 ATTENUATION –85 STEP HD5 HD4 –90 33 –95 30 –100 0 50 100 150 200 –6 –3 0 3 6 9 12 15 FREQUENCY (MHz) POUT (dBm) 5524 G07 5524 G08 5524f 5