Datasheet LT5554 (Analog Devices) - 8
| 制造商 | Analog Devices |
| 描述 | Broadband Ultra Low Distortion 7-Bit Digitally Controlled VGA |
| 页数 / 页 | 32 / 8 — TYPICAL PERFORMANCE CHARACTERISTICS. (ROUT = 50Ω) TA = 25°C. VCC = 5V, … |
| 文件格式/大小 | PDF / 619 Kb |
| 文件语言 | 英语 |
TYPICAL PERFORMANCE CHARACTERISTICS. (ROUT = 50Ω) TA = 25°C. VCC = 5V, VCCO = 5V,
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LT5554
TYPICAL PERFORMANCE CHARACTERISTICS (ROUT = 50Ω) TA = 25°C. VCC = 5V, VCCO = 5V, ENB = 3V, MODE = 5V, STROBE = 3V, VIH = 2.2V, VIL = 0.6V (Test circuit shown in Figure 16), unless otherwise noted. Integral Gain Error vs Integral Gain Error vs Integral Gain Error vs Attenuation at 50MHz Attenuation at 100MHz Attenuation at 200MHz
0.4 0.4 0.4 –40°C –40°C –40°C 25°C 25°C 25°C 85°C 85°C 85°C 0.3 0.3 0.3 0.2 0.2 0.2 0.1 0.1 0.1 GAIN ERROR (dB) GAIN ERROR (dB) GAIN ERROR (dB) 0 0 0 –0.1 –0.1 –0.1 0 –4 –8 –12 –16 0 –4 –8 –12 –16 0 –4 –8 –12 –16 ATTENUATION (dB) ATTENUATION (dB) ATTENUATION (dB) 5554 G07 5554 G08 5554 G09
Maximum Gain vs Temperature POUT vs PIN at Maximum Gain POUT vs PIN at GMAX – 3.875dB
18.0 24 24 70MHz 70MHz 140MHz 140MHz 200MHz 200MHz 17.8 50MHz 16 16 17.6 100MHz 8 8 (dB) (dBm) (dBm) 200MHz MAXG 17.4 OUT OUT P 0 P 0 17.2 –8 –8 17.0 –16 –16 –40 –20 0 20 40 60 80 –35 –25 –15 –5 5 15 –35 –25 –15 –5 5 15 TEMPERATURE (°C) PIN (dBm) PIN (dBm) 5554 G10 5554 G11 5554 G12
(ROUT = 50Ω) TA = 25°C. VCC = 5V, VCCO = 5V, ENB = 3V, MODE = 5V, STROBE = 3V, VIH = 2.2V, VIL = 0.6V (Test circuit shown in Figure 16) POUT = 4dBm/tone (2VP-P into 50Ω), Δf = 200kHz, unless otherwise noted. Two-Tone OIP3 vs Frequency at Two-Tone IMD3 vs Frequency at IIP3 vs Frequency at Max Gain, Max Gain, Three Temperatures Max Gain, Three Temperatures Three Temperatures
49 –76 32 85°C 85°C –79 30 25°C 46 –40°C 25°C –82 28 –40°C 25°C OIP3 (dBm) IMD3 (dBc) IIP3 (dBm) 43 –40°C –85 26 85°C 40 –88 24 0 50 100 150 200 0 50 100 150 200 0 50 100 150 200 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 5554 G13 5554 G14 5554 G15 5554f 8
TYPICAL PERFORMANCE CHARACTERISTICS (ROUT = 50Ω) TA = 25°C. VCC = 5V, VCCO = 5V, ENB = 3V, MODE = 5V, STROBE = 3V, VIH = 2.2V, VIL = 0.6V (Test circuit shown in Figure 16), unless otherwise noted. Integral Gain Error vs Integral Gain Error vs Integral Gain Error vs Attenuation at 50MHz Attenuation at 100MHz Attenuation at 200MHz
0.4 0.4 0.4 –40°C –40°C –40°C 25°C 25°C 25°C 85°C 85°C 85°C 0.3 0.3 0.3 0.2 0.2 0.2 0.1 0.1 0.1 GAIN ERROR (dB) GAIN ERROR (dB) GAIN ERROR (dB) 0 0 0 –0.1 –0.1 –0.1 0 –4 –8 –12 –16 0 –4 –8 –12 –16 0 –4 –8 –12 –16 ATTENUATION (dB) ATTENUATION (dB) ATTENUATION (dB) 5554 G07 5554 G08 5554 G09
Maximum Gain vs Temperature POUT vs PIN at Maximum Gain POUT vs PIN at GMAX – 3.875dB
18.0 24 24 70MHz 70MHz 140MHz 140MHz 200MHz 200MHz 17.8 50MHz 16 16 17.6 100MHz 8 8 (dB) (dBm) (dBm) 200MHz MAXG 17.4 OUT OUT P 0 P 0 17.2 –8 –8 17.0 –16 –16 –40 –20 0 20 40 60 80 –35 –25 –15 –5 5 15 –35 –25 –15 –5 5 15 TEMPERATURE (°C) PIN (dBm) PIN (dBm) 5554 G10 5554 G11 5554 G12
(ROUT = 50Ω) TA = 25°C. VCC = 5V, VCCO = 5V, ENB = 3V, MODE = 5V, STROBE = 3V, VIH = 2.2V, VIL = 0.6V (Test circuit shown in Figure 16) POUT = 4dBm/tone (2VP-P into 50Ω), Δf = 200kHz, unless otherwise noted. Two-Tone OIP3 vs Frequency at Two-Tone IMD3 vs Frequency at IIP3 vs Frequency at Max Gain, Max Gain, Three Temperatures Max Gain, Three Temperatures Three Temperatures
49 –76 32 85°C 85°C –79 30 25°C 46 –40°C 25°C –82 28 –40°C 25°C OIP3 (dBm) IMD3 (dBc) IIP3 (dBm) 43 –40°C –85 26 85°C 40 –88 24 0 50 100 150 200 0 50 100 150 200 0 50 100 150 200 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 5554 G13 5554 G14 5554 G15 5554f 8