Datasheet LTC2333-16 (Analog Devices) - 10
| Hersteller | Analog Devices |
| Beschreibung | Buffered 8-Channel, 16-Bit, 800ksps Differential ±10.24V ADC with 30VP-P Common Mode Range |
| Seiten / Seite | 40 / 10 — Typical perForMance characTerisTics. TA = 25°C, VCC = +15V, VEE = –15V, … |
| Dateiformat / Größe | PDF / 2.2 Mb |
| Dokumentensprache | Englisch |
Typical perForMance characTerisTics. TA = 25°C, VCC = +15V, VEE = –15V, VDD = 5V,
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LTC2333-16
Typical perForMance characTerisTics TA = 25°C, VCC = +15V, VEE = –15V, VDD = 5V, OVDD = 2.5V, Internal Reference and Buffer (VREFBUF = 4.096V), fSMPL = 800ksps, unless otherwise noted. 32k Point Arbitrary Two-Tone FFT 32k Point FFT fSMPL = 800ksps, 32k Point FFT fSMPL = 800ksps, f f SMPL = 800ksps, IN+ = –7dBFS 2kHz IN = 2kHz fIN = 2kHz Sine, IN– = –7dBFS 3.1kHz Sine
0 0 0 ±10.24V RANGE ±10.24V RANGE ±10.24V RANGE –20 TRUE BIPOLAR DRIVE (IN– = 0V) –20 FULLY DIFFERENTIAL DRIVE (IN– = –IN+) –20 ARBITRARY DRIVE –40 SNR = 94.3dB –40 SNR = 94.3dB –40 SFDR = 120dB THD = –109dB THD = –116dB SNR = 94.3dB –60 SINAD = 94.2dB –60 SINAD = 94.3dB –60 SFDR = 112dB SFDR = 119dB –80 –80 –80 –100 –100 –100 –120 AMPLITUDE (dBFS) –120 AMPLITUDE (dBFS) –120 AMPLITUDE (dBFS) –140 –140 –140 –160 –160 –160 –180 –180 –180 0 100 200 300 400 0 100 200 300 400 0 100 200 300 400 FREQUENCY (kHz) FREQUENCY (kHz) FREQUENCY (kHz) 233316 G10 233316 G11 233316 G12
32k Point FFT fSMPL = 800ksps, SNR, SINAD vs VREFBUF, THD, Harmonics vs VREFBUF, fIN = 2kHz fIN = 2kHz fIN = 2kHz
0 96 –100 ±5.12V RANGE ±2.5 • VREFBUF RANGE ±2.5 • VREFBUF RANGE –20 TRUE BIPOLAR DRIVE (IN– = 0V) TRUE BIPOLAR DRIVE (IN– = 0V) TRUE BIPOLAR DRIVE (IN– = 0V) –105 –40 SNR = 91.6dB 95 THD = –114dB SNR –60 SINAD = 91.6dB –110 THD SFDR = 117dB 94 –80 SINAD –115 –100 2ND 93 –120 AMPLITUDE (dBFS) SNR, SINAD (dBFS) –120 –140 THD, HARMONICS (dBFS) 92 –125 3RD –160 –180 91 –130 0 100 200 300 400 2.5 3 3.5 4 4.5 5 2.5 3 3.5 4 4.5 5 FREQUENCY (kHz) REFBUF VOLTAGE (V) REFBUF VOLTAGE (V) 233316 G13 233316 G14 233316 G15
SNR, SINAD THD, Harmonics THD, Harmonics vs Input vs Input Frequency vs Input Frequency Common Mode, fIN = 2kHz
102 –60 0 ±10.24V RANGE ±10.24V RANGE ±10.24V RANGE TRUE BIPOLAR DRIVE (IN– = 0V) 2V TRUE BIPOLAR DRIVE (IN– = 0V) –20 P-P FULLY DIFFERENTIAL DRIVE 98 –70 –40 SNR 94 –80 –60 COMMON MODE LIMITS 10kΩ –11V ≤ VCM ≤ 11V 90 –90 SOURCE 1kΩ –80 SOURCE SINAD THD (dBFS) –100 SNR, SINAD (dBFS) 86 –100 THD THD, HARMONICS (dBFS) –120 82 –110 50Ω –140 SOURCE 3RD 2ND 78 –120 –160 100 1k 10k 100k 10 100 1k 10k 100k –15 –10 –5 0 5 10 15 FREQUENCY (Hz) FREQUENCY (Hz) INPUT COMMON MODE (V) 233316 G16 233316 G17 233316 G18 233316f 10 For more information www.linear.com/LTC2333-16 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Converter Characteristics Dynamic Accuracy Internal Reference Characteristics Reference Buffer Characteristics Digital Inputs and Digital Outputs Power Requirements ADC Timing Characteristics Typical Performance Characteristics Pin Functions Configuration Tables Functional Block Diagram Timing Diagram Applications Information Board Layout Package Description Typical Application Related Parts
Typical perForMance characTerisTics TA = 25°C, VCC = +15V, VEE = –15V, VDD = 5V, OVDD = 2.5V, Internal Reference and Buffer (VREFBUF = 4.096V), fSMPL = 800ksps, unless otherwise noted. 32k Point Arbitrary Two-Tone FFT 32k Point FFT fSMPL = 800ksps, 32k Point FFT fSMPL = 800ksps, f f SMPL = 800ksps, IN+ = –7dBFS 2kHz IN = 2kHz fIN = 2kHz Sine, IN– = –7dBFS 3.1kHz Sine
0 0 0 ±10.24V RANGE ±10.24V RANGE ±10.24V RANGE –20 TRUE BIPOLAR DRIVE (IN– = 0V) –20 FULLY DIFFERENTIAL DRIVE (IN– = –IN+) –20 ARBITRARY DRIVE –40 SNR = 94.3dB –40 SNR = 94.3dB –40 SFDR = 120dB THD = –109dB THD = –116dB SNR = 94.3dB –60 SINAD = 94.2dB –60 SINAD = 94.3dB –60 SFDR = 112dB SFDR = 119dB –80 –80 –80 –100 –100 –100 –120 AMPLITUDE (dBFS) –120 AMPLITUDE (dBFS) –120 AMPLITUDE (dBFS) –140 –140 –140 –160 –160 –160 –180 –180 –180 0 100 200 300 400 0 100 200 300 400 0 100 200 300 400 FREQUENCY (kHz) FREQUENCY (kHz) FREQUENCY (kHz) 233316 G10 233316 G11 233316 G12
32k Point FFT fSMPL = 800ksps, SNR, SINAD vs VREFBUF, THD, Harmonics vs VREFBUF, fIN = 2kHz fIN = 2kHz fIN = 2kHz
0 96 –100 ±5.12V RANGE ±2.5 • VREFBUF RANGE ±2.5 • VREFBUF RANGE –20 TRUE BIPOLAR DRIVE (IN– = 0V) TRUE BIPOLAR DRIVE (IN– = 0V) TRUE BIPOLAR DRIVE (IN– = 0V) –105 –40 SNR = 91.6dB 95 THD = –114dB SNR –60 SINAD = 91.6dB –110 THD SFDR = 117dB 94 –80 SINAD –115 –100 2ND 93 –120 AMPLITUDE (dBFS) SNR, SINAD (dBFS) –120 –140 THD, HARMONICS (dBFS) 92 –125 3RD –160 –180 91 –130 0 100 200 300 400 2.5 3 3.5 4 4.5 5 2.5 3 3.5 4 4.5 5 FREQUENCY (kHz) REFBUF VOLTAGE (V) REFBUF VOLTAGE (V) 233316 G13 233316 G14 233316 G15
SNR, SINAD THD, Harmonics THD, Harmonics vs Input vs Input Frequency vs Input Frequency Common Mode, fIN = 2kHz
102 –60 0 ±10.24V RANGE ±10.24V RANGE ±10.24V RANGE TRUE BIPOLAR DRIVE (IN– = 0V) 2V TRUE BIPOLAR DRIVE (IN– = 0V) –20 P-P FULLY DIFFERENTIAL DRIVE 98 –70 –40 SNR 94 –80 –60 COMMON MODE LIMITS 10kΩ –11V ≤ VCM ≤ 11V 90 –90 SOURCE 1kΩ –80 SOURCE SINAD THD (dBFS) –100 SNR, SINAD (dBFS) 86 –100 THD THD, HARMONICS (dBFS) –120 82 –110 50Ω –140 SOURCE 3RD 2ND 78 –120 –160 100 1k 10k 100k 10 100 1k 10k 100k –15 –10 –5 0 5 10 15 FREQUENCY (Hz) FREQUENCY (Hz) INPUT COMMON MODE (V) 233316 G16 233316 G17 233316 G18 233316f 10 For more information www.linear.com/LTC2333-16 Document Outline Features Description Applications Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Converter Characteristics Dynamic Accuracy Internal Reference Characteristics Reference Buffer Characteristics Digital Inputs and Digital Outputs Power Requirements ADC Timing Characteristics Typical Performance Characteristics Pin Functions Configuration Tables Functional Block Diagram Timing Diagram Applications Information Board Layout Package Description Typical Application Related Parts