Datasheet LTC2314-14 (Analog Devices) - 6
| Hersteller | Analog Devices |
| Beschreibung | 14-Bit, 4.5Msps Serial Sampling ADC in TSOT |
| Seiten / Seite | 22 / 6 — TYPICAL. PERFORMANCE CHARACTERISTICS TA = 25°C, VDD = 5V, OVDD = 2.5V, … |
| Dateiformat / Größe | PDF / 679 Kb |
| Dokumentensprache | Englisch |
TYPICAL. PERFORMANCE CHARACTERISTICS TA = 25°C, VDD = 5V, OVDD = 2.5V, fSMPL = 4.5Msps,. unless otherwise noted
Modelllinie für dieses Datenblatt
- LTC2314CTS8-14#PBF LTC2314CTS8-14#TRMPBF LTC2314CTS8-14#TRMPBF LTC2314CTS8-14#TRPBF LTC2314CTS8-14#TRPBF LTC2314HTS8-14#PBF LTC2314HTS8-14#TRMPBF LTC2314HTS8-14#TRMPBF LTC2314HTS8-14#TRPBF LTC2314HTS8-14#TRPBF LTC2314ITS8-14#PBF LTC2314ITS8-14#TRMPBF LTC2314ITS8-14#TRMPBF LTC2314ITS8-14#TRPBF LTC2314ITS8-14#TRPBF
Textversion des Dokuments
LTC2314-14
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VDD = 5V, OVDD = 2.5V, fSMPL = 4.5Msps, unless otherwise noted. Integral Nonlinearity Differential Nonlinearity DC Histogram Near Mid-Scale vs Output Code vs Output Code (Code 8192)
2.0 1.00 7000 σ = 0.7 1.5 0.75 6000 1.0 0.50 5000 0.5 0.25 4000 0.0 0.00 INL (LSB) DNL (LSB) COUNTS 3000 –0.5 –0.25 2000 –1.0 –0.50 –1.5 –0.75 1000 –2.0 –1.00 0 0 4096 8192 12288 16384 0 4096 8192 12288 16384 8194 8195 8196 8197 8198 8199 8200 OUTPUT CODE OUTPUT CODE CODE 231414 G03 231414 G01 231414 G02
32k Point FFT, fS = 4.5Msps SNR, SINAD vs Input Frequency THD, Harmonics vs Input fIN = 500kHz (100kHz to 2.2MHz) Frequency (100kHz to 2.2MHz)
0 78 –75 V R DD = 5V SNR IN/CIN = 50Ω/47pF f –20 SNR = 77.5dBFS S = 4.5Msps SINAD = 76.9dBFS 77 VDD = 5V –80 VDD = 3V SINAD –40 THD = 84.9dB SFDR = 88.1dB THD 76 –85 –60 2ND –80 75 –90 3RD –100 74 –95 AMPLITUDE (dBFS) SNR, SINAD (dBFS) –120 THD, HARMONICS (dB) SNR 73 –100 –160 VDD = 3V SINAD –140 72 –105 0 250 500 750 1000 1250 1500 1750 2000 2250 0 250 500 750 1000 1250 1500 1750 2000 2250 0 250 500 750 1000 1250 1500 1750 2000 2250 INPUT FREQUENCY (kHz) INPUT FREQUENCY (kHz) INPUT FREQUENCY (kHz) 231414 G04 231414 G05 231414 G06
THD, Harmonics vs Input SNR, SINAD vs Temperature, THD, Harmonics vs Temperature, Frequency (100kHz to 2.2MHz) fIN = 500kHz fIN = 500kHz
–75 79 –75 R V IN/CIN = 50Ω/47pF DD = 3V fS = 4.5Msps 78 SNR –80 V V DD = 5V DD = 5V –80 77 THD SINAD –85 76 THD –85 3RD –90 2ND 75 2ND 74 –90 –95 SNR, SINAD (dBFS) SNR 3RD THD, HARMONICS (dB) 73 V THD, HARMONICS (dB) DD = 3V SINAD –95 –100 72 –105 71 –100 0 250 500 750 1000 1250 1500 1750 2000 2250 –55 –35 –15 5 25 45 65 85 105 125 –55 –35 –15 5 25 45 65 85 105 125 INPUT FREQUENCY (kHz) TEMPERATURE (°C) TEMPERATURE (°C) 231414 G06a 231414 G07 231414 G08 231414fa 6 For more information www.linear.com/LTC2314-14
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VDD = 5V, OVDD = 2.5V, fSMPL = 4.5Msps, unless otherwise noted. Integral Nonlinearity Differential Nonlinearity DC Histogram Near Mid-Scale vs Output Code vs Output Code (Code 8192)
2.0 1.00 7000 σ = 0.7 1.5 0.75 6000 1.0 0.50 5000 0.5 0.25 4000 0.0 0.00 INL (LSB) DNL (LSB) COUNTS 3000 –0.5 –0.25 2000 –1.0 –0.50 –1.5 –0.75 1000 –2.0 –1.00 0 0 4096 8192 12288 16384 0 4096 8192 12288 16384 8194 8195 8196 8197 8198 8199 8200 OUTPUT CODE OUTPUT CODE CODE 231414 G03 231414 G01 231414 G02
32k Point FFT, fS = 4.5Msps SNR, SINAD vs Input Frequency THD, Harmonics vs Input fIN = 500kHz (100kHz to 2.2MHz) Frequency (100kHz to 2.2MHz)
0 78 –75 V R DD = 5V SNR IN/CIN = 50Ω/47pF f –20 SNR = 77.5dBFS S = 4.5Msps SINAD = 76.9dBFS 77 VDD = 5V –80 VDD = 3V SINAD –40 THD = 84.9dB SFDR = 88.1dB THD 76 –85 –60 2ND –80 75 –90 3RD –100 74 –95 AMPLITUDE (dBFS) SNR, SINAD (dBFS) –120 THD, HARMONICS (dB) SNR 73 –100 –160 VDD = 3V SINAD –140 72 –105 0 250 500 750 1000 1250 1500 1750 2000 2250 0 250 500 750 1000 1250 1500 1750 2000 2250 0 250 500 750 1000 1250 1500 1750 2000 2250 INPUT FREQUENCY (kHz) INPUT FREQUENCY (kHz) INPUT FREQUENCY (kHz) 231414 G04 231414 G05 231414 G06
THD, Harmonics vs Input SNR, SINAD vs Temperature, THD, Harmonics vs Temperature, Frequency (100kHz to 2.2MHz) fIN = 500kHz fIN = 500kHz
–75 79 –75 R V IN/CIN = 50Ω/47pF DD = 3V fS = 4.5Msps 78 SNR –80 V V DD = 5V DD = 5V –80 77 THD SINAD –85 76 THD –85 3RD –90 2ND 75 2ND 74 –90 –95 SNR, SINAD (dBFS) SNR 3RD THD, HARMONICS (dB) 73 V THD, HARMONICS (dB) DD = 3V SINAD –95 –100 72 –105 71 –100 0 250 500 750 1000 1250 1500 1750 2000 2250 –55 –35 –15 5 25 45 65 85 105 125 –55 –35 –15 5 25 45 65 85 105 125 INPUT FREQUENCY (kHz) TEMPERATURE (°C) TEMPERATURE (°C) 231414 G06a 231414 G07 231414 G08 231414fa 6 For more information www.linear.com/LTC2314-14