Datasheet AD7607 (Analog Devices) - 5
| Manufacturer | Analog Devices |
| Description | 8-Channel DAS with 14-Bit, Bipolar, Simultaneous Sampling ADC |
| Pages / Page | 33 / 5 — AD7607. Data Sheet. SPECIFICATIONS. Table 2. Parameter. Test … |
| Revision | D |
| File Format / Size | PDF / 884 Kb |
| Document Language | English |
AD7607. Data Sheet. SPECIFICATIONS. Table 2. Parameter. Test Conditions/Comments. Min. Typ. Max. Unit
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AD7607 Data Sheet SPECIFICATIONS
VREF = 2.5 V external/internal, AVCC = 4.75 V to 5.25 V, VDRIVE = 2.3 V to 5.25 V, fSAMPLE = 200 kSPS, TA = TMIN to TMAX, unless otherwise noted.1
Table 2. Parameter Test Conditions/Comments Min Typ Max Unit
DYNAMIC PERFORMANCE fIN = 1 kHz sine wave, unless otherwise noted Signal-to-(Noise + Distortion) (SINAD)2, 3 No oversampling; ±10 V range 84 84.5 dB No oversampling; ±5 V range 83.5 84.5 dB Signal-to-Noise Ratio (SNR)2 Oversampling by 4, fIN = 130 Hz 85.5 dB No oversampling 84.5 dB Total Harmonic Distortion (THD)2 −107 −95 dB Peak Harmonic or Spurious Noise (SFDR)2 −108 dB Intermodulation Distortion (IMD)2 fa = 1 kHz, fb = 1.1 kHz Second-Order Terms −110 dB Third-Order Terms −106 dB Channel-to-Channel Isolation2 fIN on unselected channels up to 160 kHz −95 dB ANALOG INPUT FILTER Full Power Bandwidth −3 dB, ±10 V range 23 kHz −3 dB, ±5 V range 15 kHz −0.1 dB, ±10 V range 10 kHz −0.1 dB, ±5 V range 5 kHz tGROUP DELAY ±10 V Range 11 µs ±5 V Range 15 µs DC ACCURACY Resolution No missing codes 14 Bits Differential Nonlinearity2 ±0.25 ±0.95 LSB4 Integral Nonlinearity2 ±0.25 ±0.5 LSB Positive/Negative Full-Scale Error2, 5 External reference ±2 ±9 LSB Internal reference ±2 LSB Positive Full-Scale Error Drift2 External reference ±2 ppm/°C Internal reference ±7 ppm/°C Negative Full-Scale Error Drift External reference ±4 ppm/°C Internal reference ±8 ppm/°C Positive/Negative Full-Scale Error ±10 V range 2 8 LSB Matching2 ±5 V range 4 10 LSB Bipolar Zero Code Error2, 6 ±10 V range ±0.5 ±2 LSB ±5 V range ±1 ±3.5 LSB Bipolar Zero Code Error Drift2 ±10 V range 10 µV/°C ±5 V range 5 µV/°C Bipolar Zero Code Error Matching ±10 V range 1 2.5 LSB ±5 V range 3 6 LSB Total Unadjusted Error (TUE) ±10 V range ±0.5 LSB ±5 V range ±1 LSB ANALOG INPUT Input Voltage Ranges RANGE = 1 ±10 V RANGE = 0 ±5 V Input Current +10 V 5.4 µA +5 V 2.5 µA Input Capacitance7 5 pF Input Impedance See the Analog Input section 1 MΩ Rev. C | Page 4 of 32 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM TABLE OF CONTENTS REVISION HISTORY GENERAL DESCRIPTION SPECIFICATIONS TIMING SPECIFICATIONS Timing Diagrams 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 Ranges Analog Input Impedance Analog Input Clamp Protection Analog Input Antialiasing Filter Track-and-Hold Amplifiers ADC TRANSFER FUNCTION INTERNAL/EXTERNAL REFERENCE External Reference Mode Internal Reference Mode TYPICAL CONNECTION DIAGRAM POWER-DOWN MODES CONVERSION CONTROL Simultaneous Sampling on All Analog Input Channels Simultaneously Sampling Two Sets of Channels DIGITAL INTERFACE PARALLEL INTERFACE (/SER/BYTE SEL = 0) PARALLEL BYTE INTERFACE (/SER/BYTE SEL = 1, DB15 = 1) SERIAL INTERFACE (/SER/BYTE SEL = 1) READING DURING CONVERSION DIGITAL FILTER LAYOUT GUIDELINES OUTLINE DIMENSIONS ORDERING GUIDE NOTES
AD7607 Data Sheet SPECIFICATIONS
VREF = 2.5 V external/internal, AVCC = 4.75 V to 5.25 V, VDRIVE = 2.3 V to 5.25 V, fSAMPLE = 200 kSPS, TA = TMIN to TMAX, unless otherwise noted.1
Table 2. Parameter Test Conditions/Comments Min Typ Max Unit
DYNAMIC PERFORMANCE fIN = 1 kHz sine wave, unless otherwise noted Signal-to-(Noise + Distortion) (SINAD)2, 3 No oversampling; ±10 V range 84 84.5 dB No oversampling; ±5 V range 83.5 84.5 dB Signal-to-Noise Ratio (SNR)2 Oversampling by 4, fIN = 130 Hz 85.5 dB No oversampling 84.5 dB Total Harmonic Distortion (THD)2 −107 −95 dB Peak Harmonic or Spurious Noise (SFDR)2 −108 dB Intermodulation Distortion (IMD)2 fa = 1 kHz, fb = 1.1 kHz Second-Order Terms −110 dB Third-Order Terms −106 dB Channel-to-Channel Isolation2 fIN on unselected channels up to 160 kHz −95 dB ANALOG INPUT FILTER Full Power Bandwidth −3 dB, ±10 V range 23 kHz −3 dB, ±5 V range 15 kHz −0.1 dB, ±10 V range 10 kHz −0.1 dB, ±5 V range 5 kHz tGROUP DELAY ±10 V Range 11 µs ±5 V Range 15 µs DC ACCURACY Resolution No missing codes 14 Bits Differential Nonlinearity2 ±0.25 ±0.95 LSB4 Integral Nonlinearity2 ±0.25 ±0.5 LSB Positive/Negative Full-Scale Error2, 5 External reference ±2 ±9 LSB Internal reference ±2 LSB Positive Full-Scale Error Drift2 External reference ±2 ppm/°C Internal reference ±7 ppm/°C Negative Full-Scale Error Drift External reference ±4 ppm/°C Internal reference ±8 ppm/°C Positive/Negative Full-Scale Error ±10 V range 2 8 LSB Matching2 ±5 V range 4 10 LSB Bipolar Zero Code Error2, 6 ±10 V range ±0.5 ±2 LSB ±5 V range ±1 ±3.5 LSB Bipolar Zero Code Error Drift2 ±10 V range 10 µV/°C ±5 V range 5 µV/°C Bipolar Zero Code Error Matching ±10 V range 1 2.5 LSB ±5 V range 3 6 LSB Total Unadjusted Error (TUE) ±10 V range ±0.5 LSB ±5 V range ±1 LSB ANALOG INPUT Input Voltage Ranges RANGE = 1 ±10 V RANGE = 0 ±5 V Input Current +10 V 5.4 µA +5 V 2.5 µA Input Capacitance7 5 pF Input Impedance See the Analog Input section 1 MΩ Rev. C | Page 4 of 32 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM TABLE OF CONTENTS REVISION HISTORY GENERAL DESCRIPTION SPECIFICATIONS TIMING SPECIFICATIONS Timing Diagrams 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 Ranges Analog Input Impedance Analog Input Clamp Protection Analog Input Antialiasing Filter Track-and-Hold Amplifiers ADC TRANSFER FUNCTION INTERNAL/EXTERNAL REFERENCE External Reference Mode Internal Reference Mode TYPICAL CONNECTION DIAGRAM POWER-DOWN MODES CONVERSION CONTROL Simultaneous Sampling on All Analog Input Channels Simultaneously Sampling Two Sets of Channels DIGITAL INTERFACE PARALLEL INTERFACE (/SER/BYTE SEL = 0) PARALLEL BYTE INTERFACE (/SER/BYTE SEL = 1, DB15 = 1) SERIAL INTERFACE (/SER/BYTE SEL = 1) READING DURING CONVERSION DIGITAL FILTER LAYOUT GUIDELINES OUTLINE DIMENSIONS ORDERING GUIDE NOTES
