Datasheet AD7616-P (Analog Devices) - 14

Data Sheet AD7616-P TYPICAL PERFORMANCE CHARACTERISTICS
VREF = 2.5 V internal, VCC = 5 V, VDRIVE = 3.3 V, fSAMPLE = 1 MSPS, fIN = 1 kHz TA = 25°C, unless otherwise noted.
0 100 SNR = 90.44dB ±10V RANGE SINAD = 90.25dB 98 ±5V RANGE –20 THD = –103.41dB ±2.5V RANGE N SAMPLES = 65536 96 –40 94 B) d –60 ( 92 B) d UDE –80 T 90 NI NR ( S 88 AG –100 M 86 –120 84 –140 82 –160 80 0 20 40 60 80 100
007
–40 –25 –10 5 20 35 50 65 80 95 110 125
010
FREQUENCY (kHz) TEMPERATURE (°C)
15695- 15695- Figure 7. Fast Fourier Transform (FFT), ±10 V Range Figure 10. SNR vs. Temperature
0 100 SNR = 89.59dB ±10V RANGE SINAD = 89.39dB 98 ±5V RANGE –20 THD = –102.36dB ±2.5V RANGE N SAMPLES = 65536 96 –40 94 B) d –60 ( 92 B) d UDE –80 T 90 NI INAD ( S 88 AG –100 M 86 –120 84 –140 82 –160 80
1
0 20 40 60 80 100
1 008
–40 –25 –10 5 20 35 50 65 80 95 110 125
0
FREQUENCY (kHz)
15695-
TEMPERATURE (°C)
15695- Figure 8. FFT, ±5 V Range Figure 11. SINAD vs. Temperature
0 –60 SNR = 90.6dB ±10V RANGE SINAD = 90.65dB ±5V RANGE –20 THD = –107.4dB ±2.5V RANGE N SAMPLES = 65536 –70 –40 B) –80 d –60 ( B) d UDE –80 T –90 NI HD ( T AG –100 M –100 –120 –110 –140 RSOURCE MATCHED ON Vxx AND VxxGND INPUTS –160 –120 0 10 20 30 40 50
009
–40 –25 –10 5 20 35 50 65 80 95 110 125
012
FREQUENCY (kHz)
15695-
TEMPERATURE (°C)
15695- Figure 9. FFT Burst Mode, ±10 V Range Figure 12. THD vs. Temperature Rev. 0 | Page 13 of 46 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS TIMING SPECIFICATIONS Universal Timing Specifications Parallel Interface Timing Specifications ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS TERMINOLOGY THEORY OF OPERATION CONVERTER DETAILS ANALOG INPUT Analog Input Channel Selection Analog Input Ranges Analog Input Impedance Analog Input Clamp Protection Analog Input Antialiasing Filter ADC TRANSFER FUNCTION INTERNAL/EXTERNAL REFERENCE SHUTDOWN MODE DIGITAL FILTER APPLICATIONS INFORMATION FUNCTIONALITY OVERVIEW POWER SUPPLIES TYPICAL CONNECTIONS DEVICE CONFIGURATION OPERATIONAL MODE INTERNAL/EXTERNAL REFERENCE HARDWARE MODE SOFTWARE MODE RESET FUNCTIONALITY PIN FUNCTION OVERVIEW DIGITAL INTERFACE CHANNEL SELECTION Hardware Mode Software Mode PARALLEL INTERFACE Reading Conversion Results Writing Register Data Reading Register Data SEQUENCER HARDWARE MODE SEQUENCER SOFTWARE MODE SEQUENCER BURST SEQUENCER Hardware Mode Burst Software Mode Burst DIAGNOSTICS DIAGNOSTIC CHANNELS INTERFACE SELF TEST CRC REGISTER SUMMARY ADDRESSING REGISTERS CONFIGURATION REGISTER CHANNEL REGISTER INPUT RANGE REGISTERS Input Range Register A1 Input Range Register A2 Input Range Register B1 Input Range Register B2 SEQUENCER STACK REGISTERS Sequencer Stack Register 0 to Sequencer Stack Register 7 Sequencer Stack Register 8 to Sequencer Stack Register 31 STATUS REGISTER OUTLINE DIMENSIONS ORDERING GUIDE