Datasheet LTC2367-16 (Analog Devices) - 6
| Hersteller | Analog Devices |
| Beschreibung | 16-Bit, 500ksps, Pseudo-Differential Unipolar SAR ADC with 94.7dB SNR |
| Seiten / Seite | 24 / 6 — TYPICAL. PERFORMANCE CHARACTERISTICS TA = 25°C, VDD = 2.5V, OVDD = 2.5V, … |
| Dateiformat / Größe | PDF / 535 Kb |
| Dokumentensprache | Englisch |
TYPICAL. PERFORMANCE CHARACTERISTICS TA = 25°C, VDD = 2.5V, OVDD = 2.5V, REF = 5V,. fSMPL = 500ksps, unless otherwise noted
Modelllinie für dieses Datenblatt
- LTC2367CDE-16#PBF LTC2367CDE-16#PBF LTC2367CDE-16#TRPBF LTC2367CDE-16#TRPBF LTC2367CMS-16#PBF LTC2367CMS-16#PBF LTC2367CMS-16#TRPBF LTC2367CMS-16#TRPBF LTC2367HMS-16#PBF LTC2367HMS-16#PBF LTC2367HMS-16#TRPBF LTC2367HMS-16#TRPBF LTC2367IDE-16#PBF LTC2367IDE-16#PBF LTC2367IDE-16#TRPBF LTC2367IDE-16#TRPBF LTC2367IMS-16#PBF LTC2367IMS-16#PBF LTC2367IMS-16#TRPBF LTC2367IMS-16#TRPBF
Textversion des Dokuments
LTC2367-16
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VDD = 2.5V, OVDD = 2.5V, REF = 5V, fSMPL = 500ksps, unless otherwise noted. Integral Nonlinearity Differential Nonlinearity vs Output Code vs Output Code DC Histogram
1.0 0.5 100000 σ = 0.5 0.8 0.4 90000 0.6 0.3 80000 0.4 0.2 70000 0.2 0.1 60000 0.0 0.0 50000 COUNTS –0.2 –0.1 40000 INL ERROR (LSB) –0.4 DNL ERROR (LSB) –0.2 30000 –0.6 –0.3 20000 –0.8 –0.4 10000 –1.0 –0.5 0 0 16384 32768 49152 65536 0 16384 32768 49152 65536 32676 32677 32678 32679 32680 OUTPUT CODE OUTPUT CODE CODE 236716 G01 236716 G02 236716 G03
32k Point FFT fS = 500ksps, THD, Harmonics fIN = 2kHz SNR, SINAD vs Input Frequency vs Input Frequency
0 100 –60 SNR = 94.7dB –20 THD = –119dB –70 SINAD = 94.7dB 95 –40 SNR –80 SFDR = 123dB –90 –60 90 THD SINAD –100 –80 2ND 85 –110 –100 3RD –120 AMPLITUDE (dBFS) –120 SNR, SINAD (dBFS) 80 –130 –140 HARMONICS, THD (dBFS) 75 –140 –160 –150 –180 70 –160 0 50 100 150 200 250 0 25 50 75 100 125 150 175 200 0 25 50 75 100 125 150 175 200 FREQUENCY (kHz) FREQUENCY (kHz) FREQUENCY (kHz) 236716 G04 236716 G05 236716 G06
SNR, SINAD vs Input level, SNR, SINAD vs Reference THD, Harmonics vs Reference fIN = 2kHz Voltage, fIN = 2kHz Voltage, fIN = 2kHz
95.0 95 –100 –105 95.5 94 –110 SNR SINAD –115 THD 95.0 SNR 93 –120 2ND SINAD 94.5 –125 92 –130 SNR, SINAD (dBFS) 94.0 SNR, SINAD (dBFS) –135 HARMONICS, THD (dBFS) 3RD 91 –140 93.5 –145 93.0 90 –150 –40 –30 –20 –10 0 2.5 3 3.5 4 4.5 5 2.5 3 3.5 4 4.5 5 INPUT LEVEL (dB) REFERENCE VOLTAGE (V) REFERENCE VOLTAGE (V) 236716 G07 236716 G08 236716 G09 236716af 6 Document Outline FEATURES DESCRIPTION APPLICATIONS TYPICAL APPLICATION ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION ORDER INFORMATION ELECTRICAL CHARACTERISTICS CONVERTER CHARACTERISTICS DYNAMIC ACCURACY REFERENCE INPUT DIGITAL INPUTS AND DIGITAL OUTPUTS POWER REQUIREMENTS ADC TIMING CHARACTERISTICS TYPICAL PERFORMANCE CHARACTERISTICS PIN FUNCTIONS FUNCTIONAL BLOCK DIAGRAM TIMING DIAGRAM APPLICATIONS INFORMATION TIMING DIAGRAMS BOARD LAYOUT PACKAGE DESCRIPTION REVISION HISTORY TYPICAL APPLICATION RELATED PARTS
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VDD = 2.5V, OVDD = 2.5V, REF = 5V, fSMPL = 500ksps, unless otherwise noted. Integral Nonlinearity Differential Nonlinearity vs Output Code vs Output Code DC Histogram
1.0 0.5 100000 σ = 0.5 0.8 0.4 90000 0.6 0.3 80000 0.4 0.2 70000 0.2 0.1 60000 0.0 0.0 50000 COUNTS –0.2 –0.1 40000 INL ERROR (LSB) –0.4 DNL ERROR (LSB) –0.2 30000 –0.6 –0.3 20000 –0.8 –0.4 10000 –1.0 –0.5 0 0 16384 32768 49152 65536 0 16384 32768 49152 65536 32676 32677 32678 32679 32680 OUTPUT CODE OUTPUT CODE CODE 236716 G01 236716 G02 236716 G03
32k Point FFT fS = 500ksps, THD, Harmonics fIN = 2kHz SNR, SINAD vs Input Frequency vs Input Frequency
0 100 –60 SNR = 94.7dB –20 THD = –119dB –70 SINAD = 94.7dB 95 –40 SNR –80 SFDR = 123dB –90 –60 90 THD SINAD –100 –80 2ND 85 –110 –100 3RD –120 AMPLITUDE (dBFS) –120 SNR, SINAD (dBFS) 80 –130 –140 HARMONICS, THD (dBFS) 75 –140 –160 –150 –180 70 –160 0 50 100 150 200 250 0 25 50 75 100 125 150 175 200 0 25 50 75 100 125 150 175 200 FREQUENCY (kHz) FREQUENCY (kHz) FREQUENCY (kHz) 236716 G04 236716 G05 236716 G06
SNR, SINAD vs Input level, SNR, SINAD vs Reference THD, Harmonics vs Reference fIN = 2kHz Voltage, fIN = 2kHz Voltage, fIN = 2kHz
95.0 95 –100 –105 95.5 94 –110 SNR SINAD –115 THD 95.0 SNR 93 –120 2ND SINAD 94.5 –125 92 –130 SNR, SINAD (dBFS) 94.0 SNR, SINAD (dBFS) –135 HARMONICS, THD (dBFS) 3RD 91 –140 93.5 –145 93.0 90 –150 –40 –30 –20 –10 0 2.5 3 3.5 4 4.5 5 2.5 3 3.5 4 4.5 5 INPUT LEVEL (dB) REFERENCE VOLTAGE (V) REFERENCE VOLTAGE (V) 236716 G07 236716 G08 236716 G09 236716af 6 Document Outline FEATURES DESCRIPTION APPLICATIONS TYPICAL APPLICATION ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION ORDER INFORMATION ELECTRICAL CHARACTERISTICS CONVERTER CHARACTERISTICS DYNAMIC ACCURACY REFERENCE INPUT DIGITAL INPUTS AND DIGITAL OUTPUTS POWER REQUIREMENTS ADC TIMING CHARACTERISTICS TYPICAL PERFORMANCE CHARACTERISTICS PIN FUNCTIONS FUNCTIONAL BLOCK DIAGRAM TIMING DIAGRAM APPLICATIONS INFORMATION TIMING DIAGRAMS BOARD LAYOUT PACKAGE DESCRIPTION REVISION HISTORY TYPICAL APPLICATION RELATED PARTS