Datasheet LTC1750 (Analog Devices) - 3
| Manufacturer | Analog Devices |
| Description | 14-Bit, 80Msps Wide Bandwidth ADC |
| Pages / Page | 20 / 3 — DY A IC ACCURACY TA = 25. C, AIN = –1dBFS (Note 5), VSENSE = VDD. SYMBOL. … |
| File Format / Size | PDF / 288 Kb |
| Document Language | English |
DY A IC ACCURACY TA = 25. C, AIN = –1dBFS (Note 5), VSENSE = VDD. SYMBOL. PARAMETER. CONDITIONS. MIN. TYP. MAX. UNITS
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Text Version of Document
LTC1750
U W DY A IC ACCURACY TA = 25
°
C, AIN = –1dBFS (Note 5), VSENSE = VDD SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
SNR Signal-to-Noise Ratio 5MHz Input Signal (PGA = 0) 75.5 dB 5MHz Input Signal (PGA = 1) 73.0 dB 30MHz Input Signal (PGA = 0) 73 75.3 dB 30MHz Input Signal (PGA = 1) 72.9 dB 70MHz Input Signal (PGA = 0) 74.6 dB 70MHz Input Signal (PGA = 1) 70 72.8 dB 140MHz Input Signal (PGA = 1) 72 dB 250MHz Input Signal (PGA = 1) 70.6 dB 350MHz Input Signal (PGA = 1) 69 dB SFDR Spurious Free Dynamic Range 5MHz Input Signal (PGA = 0) 90 dB 5MHz Input Signal (PGA = 1) 90 dB 30MHz Input Signal (PGA = 0) (HD2 and HD3) 80 90 dB 30MHz Input Signal (PGA = 0) Other 85 95 dB 30MHz Input Signal (PGA = 1) 90 dB 70MHz Input Signal (PGA = 0) 85 dB 70MHz Input Signal (PGA = 1) (HD2 and HD3) 80 90 dB 70MHz Input Signal (PGA = 1) Other 83 95 dB 140MHz Input Signal (PGA = 1) 84 dB 250MHz Input Signal (PGA = 1) 82 dB 350MHz Input Signal (PGA = 1) 74 dB S/(N + D) Signal-to-(Noise + Distortion) Ratio 5MHz Input Signal (PGA = 0) 75.2 dB 5MHz Input Signal (PGA = 1) 72.8 dB 30MHz Input Signal (PGA = 0) 75.1 dB 30MHz Input Signal (PGA = 1) 72.6 dB 70MHz Input Signal (PGA = 0) 74.3 dB 70MHz Input Signal (PGA = 1) 72.4 dB 250MHz Input Signal (PGA = 1) 70 dB THD Total Harmonic Distortion 5MHz Input Signal, First 5 Harmonics (PGA = 0) –90 dB 5MHz Input Signal, First 5 Harmonics (PGA = 1) –90 dB 30MHz Input Signal, First 5 Harmonics (PGA = 0) –90 dB 30MHz Input Signal, First 5 Harmonics (PGA = 1) –90 dB 70MHz Input Signal, First 5 Harmonics (PGA = 0) –85 dB 70MHz Input Signal, First 5 Harmonics (PGA = 1) –90 dB 250MHz Input Signal (PGA = 1) 78 dB IMD Intermodulation Distortion fIN1 = 2.52MHz, fIN2 = 5.2MHz (PGA = 0) – 90 dBc fIN1 = 2.52MHz, fIN2 = 5.2MHz (PGA = 1) – 90 dBc Sample-and-Hold Bandwidth RSOURCE = 50Ω 500 MHz
U U U I TER AL REFERE CE CHARACTERISTICS (Note 5) PARAMETER CONDITIONS MIN TYP MAX UNITS
VCM Output Voltage IOUT = 0 1.95 2 2.05 V VCM Output Tempco IOUT = 0 ±30 ppm/°C VCM Line Regulation 4.75V ≤ VDD ≤ 5.25V 3 mV/V VCM Output Resistance 1mA ≤ IOUT ≤ 1mA 4 Ω 1750f 3
U W DY A IC ACCURACY TA = 25
°
C, AIN = –1dBFS (Note 5), VSENSE = VDD SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
SNR Signal-to-Noise Ratio 5MHz Input Signal (PGA = 0) 75.5 dB 5MHz Input Signal (PGA = 1) 73.0 dB 30MHz Input Signal (PGA = 0) 73 75.3 dB 30MHz Input Signal (PGA = 1) 72.9 dB 70MHz Input Signal (PGA = 0) 74.6 dB 70MHz Input Signal (PGA = 1) 70 72.8 dB 140MHz Input Signal (PGA = 1) 72 dB 250MHz Input Signal (PGA = 1) 70.6 dB 350MHz Input Signal (PGA = 1) 69 dB SFDR Spurious Free Dynamic Range 5MHz Input Signal (PGA = 0) 90 dB 5MHz Input Signal (PGA = 1) 90 dB 30MHz Input Signal (PGA = 0) (HD2 and HD3) 80 90 dB 30MHz Input Signal (PGA = 0) Other 85 95 dB 30MHz Input Signal (PGA = 1) 90 dB 70MHz Input Signal (PGA = 0) 85 dB 70MHz Input Signal (PGA = 1) (HD2 and HD3) 80 90 dB 70MHz Input Signal (PGA = 1) Other 83 95 dB 140MHz Input Signal (PGA = 1) 84 dB 250MHz Input Signal (PGA = 1) 82 dB 350MHz Input Signal (PGA = 1) 74 dB S/(N + D) Signal-to-(Noise + Distortion) Ratio 5MHz Input Signal (PGA = 0) 75.2 dB 5MHz Input Signal (PGA = 1) 72.8 dB 30MHz Input Signal (PGA = 0) 75.1 dB 30MHz Input Signal (PGA = 1) 72.6 dB 70MHz Input Signal (PGA = 0) 74.3 dB 70MHz Input Signal (PGA = 1) 72.4 dB 250MHz Input Signal (PGA = 1) 70 dB THD Total Harmonic Distortion 5MHz Input Signal, First 5 Harmonics (PGA = 0) –90 dB 5MHz Input Signal, First 5 Harmonics (PGA = 1) –90 dB 30MHz Input Signal, First 5 Harmonics (PGA = 0) –90 dB 30MHz Input Signal, First 5 Harmonics (PGA = 1) –90 dB 70MHz Input Signal, First 5 Harmonics (PGA = 0) –85 dB 70MHz Input Signal, First 5 Harmonics (PGA = 1) –90 dB 250MHz Input Signal (PGA = 1) 78 dB IMD Intermodulation Distortion fIN1 = 2.52MHz, fIN2 = 5.2MHz (PGA = 0) – 90 dBc fIN1 = 2.52MHz, fIN2 = 5.2MHz (PGA = 1) – 90 dBc Sample-and-Hold Bandwidth RSOURCE = 50Ω 500 MHz
U U U I TER AL REFERE CE CHARACTERISTICS (Note 5) PARAMETER CONDITIONS MIN TYP MAX UNITS
VCM Output Voltage IOUT = 0 1.95 2 2.05 V VCM Output Tempco IOUT = 0 ±30 ppm/°C VCM Line Regulation 4.75V ≤ VDD ≤ 5.25V 3 mV/V VCM Output Resistance 1mA ≤ IOUT ≤ 1mA 4 Ω 1750f 3
