Datasheet LT5554 (Analog Devices) - 9
| 制造商 | Analog Devices |
| 描述 | Broadband Ultra Low Distortion 7-Bit Digitally Controlled VGA |
| 页数 / 页 | 32 / 9 — 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) POUT = 4dBm/tone (2VP-P into 50Ω), Δf = 200kHz, unless otherwise noted. Two-Tone OIP3 vs Frequency for Two-Tone IMD3 vs Frequency for IIP3 vs Frequency for GMAX and GMAX and Critical Gain Steps GMAX and Critical Gain Steps GMAX –3.875dB
49 –70 32 G G MAX – 12dB MAX – 3.875dB 30 46 –76 GMAX G G MAX – 3.875dB MAX G 28 G MAX – 15.875dB MAX – 15.875dB OIP3 (dBm) IMD3 (dBc) IIP3 (dBm) 43 GMAX – 3.875dB –82 GMAX 26 GMAX – 12dB 40 –88 24 50 100 150 200 50 100 150 200 50 100 150 200 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 5554 G16 5554 G17 5554 G18
Two-Tone IMD3 and OIP3 vs Two-Tone IMD3 and OIP3 vs Attenuation at 50MHz Attenuation at 70MHz
–70 48 –70 48 OIP3 OIP3 –74 46 –74 46 OIP3 (dBm) OIP3 (dBm) –78 44 –78 44 IMD3 (dBc) IMD3 (dBc) IMD3 IMD3 –82 42 –82 42 –86 40 –86 40 0 –4 –8 –12 –16 0 –4 –8 –12 –16 ATTENUATION (dB) ATTENUATION (dB) 5554 G19 5554 G20
Two-Tone IMD3 and OIP3 vs Two-Tone IMD3 and OIP3 vs Attenuation at 100MHz Attenuation at 140MHz
–70 48 –70 48 OIP3 –74 46 OIP3 –74 46 OIP3 (dBm) OIP3 (dBm) –78 44 –78 44 IMD3 (dBc) IMD3 (dBc) –82 42 –82 42 IMD3 IMD3 –86 40 –86 40 0 –4 –8 –12 –16 0 –4 –8 –12 –16 ATTENUATION (dB) ATTENUATION (dB) 5554 G21 5554 G22 5554f 9
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) POUT = 4dBm/tone (2VP-P into 50Ω), Δf = 200kHz, unless otherwise noted. Two-Tone OIP3 vs Frequency for Two-Tone IMD3 vs Frequency for IIP3 vs Frequency for GMAX and GMAX and Critical Gain Steps GMAX and Critical Gain Steps GMAX –3.875dB
49 –70 32 G G MAX – 12dB MAX – 3.875dB 30 46 –76 GMAX G G MAX – 3.875dB MAX G 28 G MAX – 15.875dB MAX – 15.875dB OIP3 (dBm) IMD3 (dBc) IIP3 (dBm) 43 GMAX – 3.875dB –82 GMAX 26 GMAX – 12dB 40 –88 24 50 100 150 200 50 100 150 200 50 100 150 200 FREQUENCY (MHz) FREQUENCY (MHz) FREQUENCY (MHz) 5554 G16 5554 G17 5554 G18
Two-Tone IMD3 and OIP3 vs Two-Tone IMD3 and OIP3 vs Attenuation at 50MHz Attenuation at 70MHz
–70 48 –70 48 OIP3 OIP3 –74 46 –74 46 OIP3 (dBm) OIP3 (dBm) –78 44 –78 44 IMD3 (dBc) IMD3 (dBc) IMD3 IMD3 –82 42 –82 42 –86 40 –86 40 0 –4 –8 –12 –16 0 –4 –8 –12 –16 ATTENUATION (dB) ATTENUATION (dB) 5554 G19 5554 G20
Two-Tone IMD3 and OIP3 vs Two-Tone IMD3 and OIP3 vs Attenuation at 100MHz Attenuation at 140MHz
–70 48 –70 48 OIP3 –74 46 OIP3 –74 46 OIP3 (dBm) OIP3 (dBm) –78 44 –78 44 IMD3 (dBc) IMD3 (dBc) –82 42 –82 42 IMD3 IMD3 –86 40 –86 40 0 –4 –8 –12 –16 0 –4 –8 –12 –16 ATTENUATION (dB) ATTENUATION (dB) 5554 G21 5554 G22 5554f 9