Datasheet LTC1850, LTC1851 (Analog Devices) - 8
| Hersteller | Analog Devices |
| Beschreibung | 8-Channel, 12-Bit, 1.25Msps Sampling ADCs |
| Seiten / Seite | 28 / 8 — TYPICAL PERFOR A CE CHARACTERISTICS. Distortion vs Input Frequency,. … |
| Dateiformat / Größe | PDF / 295 Kb |
| Dokumentensprache | Englisch |
TYPICAL PERFOR A CE CHARACTERISTICS. Distortion vs Input Frequency,. Bipolar Mode, PGA = 1. Bipolar Mode, PGA = 0
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LTC1850/LTC1851
W U TYPICAL PERFOR A CE CHARACTERISTICS Distortion vs Input Frequency, Distortion vs Input Frequency, Distortion vs Input Frequency, Bipolar Mode, PGA = 1 Bipolar Mode, PGA = 0 Unipolar Mode, PGA = 0
–50 –50 –50 –55 –55 –55 –60 –60 –60 –65 –65 –65 THD THD –70 –70 –70 THD –75 –75 –75 2ND HARMONIC –80 –80 3RD HARMONIC –80 3RD HARMONIC DISTORTION (dB) DISTORTION (dB) DISTORTION (dB) –85 –85 –85 3RD HARMONIC –90 –90 –90 2ND HARMONIC 2ND HARMONIC –95 –95 –95 –100 –100 –100 10 100 1000 10000 10 100 1000 10000 10 100 1000 10000 FREQUENCY (kHz) FREQUENCY (kHz) FREQUENCY (kHz) 185051 G10 185051 G09 185051 G19
Input Common Mode Rejection Input Common Mode Rejection Distortion vs Input Frequency, Ratio vs Frequency, Bipolar Mode, Ratio vs Frequency, Unipolar Mode, Unipolar Mode, PGA = 1 PGA = 0 PGA = 0
–50 80 80 –55 70 70 –60 60 60 –65 THD 50 50 –70 2ND HARMONIC –75 40 40 CMRR (dB) –80 30 CMRR (dB) 30 DISTORTION (dB) –85 20 20 –90 3RD HARMONIC 10 10 –95 –100 0 0 10 100 1000 10000 1k 10k 100k 1M 10M 1k 10k 100k 1M 10M FREQUENCY (kHz) FREQUENCY (Hz) FREQUENCY (Hz) 185051 G20 LTC1850/51 G11 LTC1850/51 G13
Input Common Mode Rejection Input Common Mode Rejection Ratio Ratio vs Frequency, Bipolar Mode, vs Frequency, Unipolar Mode, PGA = 1 PGA = 1
80 80 70 70 60 60 50 50 40 40 CMRR (dB) CMRR (dB) 30 30 20 20 10 10 0 0 1k 10k 100k 1M 10M 1k 10k 100k 1M 10M FREQUENCY (Hz) FREQUENCY (Hz) LTC1850/51 G14 LTC1850/51 G16 18501f 8
W U TYPICAL PERFOR A CE CHARACTERISTICS Distortion vs Input Frequency, Distortion vs Input Frequency, Distortion vs Input Frequency, Bipolar Mode, PGA = 1 Bipolar Mode, PGA = 0 Unipolar Mode, PGA = 0
–50 –50 –50 –55 –55 –55 –60 –60 –60 –65 –65 –65 THD THD –70 –70 –70 THD –75 –75 –75 2ND HARMONIC –80 –80 3RD HARMONIC –80 3RD HARMONIC DISTORTION (dB) DISTORTION (dB) DISTORTION (dB) –85 –85 –85 3RD HARMONIC –90 –90 –90 2ND HARMONIC 2ND HARMONIC –95 –95 –95 –100 –100 –100 10 100 1000 10000 10 100 1000 10000 10 100 1000 10000 FREQUENCY (kHz) FREQUENCY (kHz) FREQUENCY (kHz) 185051 G10 185051 G09 185051 G19
Input Common Mode Rejection Input Common Mode Rejection Distortion vs Input Frequency, Ratio vs Frequency, Bipolar Mode, Ratio vs Frequency, Unipolar Mode, Unipolar Mode, PGA = 1 PGA = 0 PGA = 0
–50 80 80 –55 70 70 –60 60 60 –65 THD 50 50 –70 2ND HARMONIC –75 40 40 CMRR (dB) –80 30 CMRR (dB) 30 DISTORTION (dB) –85 20 20 –90 3RD HARMONIC 10 10 –95 –100 0 0 10 100 1000 10000 1k 10k 100k 1M 10M 1k 10k 100k 1M 10M FREQUENCY (kHz) FREQUENCY (Hz) FREQUENCY (Hz) 185051 G20 LTC1850/51 G11 LTC1850/51 G13
Input Common Mode Rejection Input Common Mode Rejection Ratio Ratio vs Frequency, Bipolar Mode, vs Frequency, Unipolar Mode, PGA = 1 PGA = 1
80 80 70 70 60 60 50 50 40 40 CMRR (dB) CMRR (dB) 30 30 20 20 10 10 0 0 1k 10k 100k 1M 10M 1k 10k 100k 1M 10M FREQUENCY (Hz) FREQUENCY (Hz) LTC1850/51 G14 LTC1850/51 G16 18501f 8