Datasheet AD7684 (Analog Devices) - 5
| Manufacturer | Analog Devices |
| Description | 16-Bit, 100 kSPS PulSAR®, Differential ADC in MSOP |
| Pages / Page | 17 / 5 — AD7684. Table 3. Parameter Conditions. Min. Typ. Max. Unit. Table 4. … |
| Revision | A |
| File Format / Size | PDF / 336 Kb |
| Document Language | English |
AD7684. Table 3. Parameter Conditions. Min. Typ. Max. Unit. Table 4. Parameter Conditions
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AD7684
VDD = 5 V; VREF = VDD; TA = −40°C to +85°C, unless otherwise noted.
Table 3. Parameter Conditions Min Typ Max Unit
ACCURACY No Missing Codes 16 Bits Integral Linearity Error −3 ±1 +3 LSB Transition Noise 0.5 LSB Gain Error, 1 TMIN to TMAX ±2 ±15 LSB Gain Error Temperature Drift ±0.3 ppm/°C Zero Error,1 TMIN to TMAX ±0.4 ±1.6 mV Zero Temperature Drift ±0.3 ppm/°C Power Supply Sensitivity VDD = 5 V ± 5% ±0.05 LSB AC ACCURACY Signal-to-Noise Ratio fIN = 1 kHz 88 91 dB2 Spurious-Free Dynamic Range fIN = 1 kHz −108 dB Total Harmonic Distortion fIN = 1 kHz −106 dB Signal-to-(Noise + Distortion) fIN = 1 kHz 88 91 dB Effective Number of Bits fIN = 1 kHz 14.8 Bits 1 See the Terminology section. These specifications include full temperature range variation but do not include the error contribution from the external reference. 2 All specifications in dB are referred to a full-scale input, FS. Tested with an input signal at 0.5 dB below full scale, unless otherwise specified. VDD = 2.7 V; VREF = 2.5 V; TA = −40°C to +85°C, unless otherwise noted.
Table 4. Parameter Conditions Min Typ Max Unit
ACCURACY No Missing Codes 16 Bits Integral Linearity Error −3 ±1 +3 LSB Transition Noise 0.85 LSB Gain Error,1 TMIN to TMAX ±2 ±15 LSB Gain Error Temperature Drift ±0.3 ppm/°C Zero Error,1 TMIN to TMAX ±0.7 ±3.5 mV Zero Temperature Drift ±0.3 ppm/°C Power Supply Sensitivity VDD = 2.7 V ± 5% ±0.05 LSB AC ACCURACY Signal-to-Noise Ratio fIN = 1 kHz 86 dB2 Spurious-Free Dynamic Range fIN = 1 kHz −100 dB Total Harmonic Distortion fIN = 1 kHz −98 dB Signal-to-(Noise + Distortion) fIN = 1 kHz 86 dB Effective Number of Bits fIN = 1 kHz 14 Bits 1 See the Terminology section. These specifications do include full temperature range variation but do not include the error contribution from the external reference. 2 All specifications in dB are referred to a full-scale input, FS. Tested with an input signal at 0.5 dB below full scale, unless otherwise specified. Rev. A | Page 4 of 16 Document Outline FEATURES APPLICATIONS APPLICATION DIAGRAM GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS TIMING SPECIFICATIONS Timing Diagrams ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TERMINOLOGY TYPICAL PERFORMANCE CHARACTERISTICS APPLICATION INFORMATION CIRCUIT INFORMATION CONVERTER OPERATION TRANSFER FUNCTIONS TYPICAL CONNECTION DIAGRAM ANALOG INPUTS DRIVER AMPLIFIER CHOICE VOLTAGE REFERENCE INPUT POWER SUPPLY DIGITAL INTERFACE LAYOUT EVALUATING THE PERFORMANCE OF THE AD7684 OUTLINE DIMENSIONS ORDERING GUIDE
AD7684
VDD = 5 V; VREF = VDD; TA = −40°C to +85°C, unless otherwise noted.
Table 3. Parameter Conditions Min Typ Max Unit
ACCURACY No Missing Codes 16 Bits Integral Linearity Error −3 ±1 +3 LSB Transition Noise 0.5 LSB Gain Error, 1 TMIN to TMAX ±2 ±15 LSB Gain Error Temperature Drift ±0.3 ppm/°C Zero Error,1 TMIN to TMAX ±0.4 ±1.6 mV Zero Temperature Drift ±0.3 ppm/°C Power Supply Sensitivity VDD = 5 V ± 5% ±0.05 LSB AC ACCURACY Signal-to-Noise Ratio fIN = 1 kHz 88 91 dB2 Spurious-Free Dynamic Range fIN = 1 kHz −108 dB Total Harmonic Distortion fIN = 1 kHz −106 dB Signal-to-(Noise + Distortion) fIN = 1 kHz 88 91 dB Effective Number of Bits fIN = 1 kHz 14.8 Bits 1 See the Terminology section. These specifications include full temperature range variation but do not include the error contribution from the external reference. 2 All specifications in dB are referred to a full-scale input, FS. Tested with an input signal at 0.5 dB below full scale, unless otherwise specified. VDD = 2.7 V; VREF = 2.5 V; TA = −40°C to +85°C, unless otherwise noted.
Table 4. Parameter Conditions Min Typ Max Unit
ACCURACY No Missing Codes 16 Bits Integral Linearity Error −3 ±1 +3 LSB Transition Noise 0.85 LSB Gain Error,1 TMIN to TMAX ±2 ±15 LSB Gain Error Temperature Drift ±0.3 ppm/°C Zero Error,1 TMIN to TMAX ±0.7 ±3.5 mV Zero Temperature Drift ±0.3 ppm/°C Power Supply Sensitivity VDD = 2.7 V ± 5% ±0.05 LSB AC ACCURACY Signal-to-Noise Ratio fIN = 1 kHz 86 dB2 Spurious-Free Dynamic Range fIN = 1 kHz −100 dB Total Harmonic Distortion fIN = 1 kHz −98 dB Signal-to-(Noise + Distortion) fIN = 1 kHz 86 dB Effective Number of Bits fIN = 1 kHz 14 Bits 1 See the Terminology section. These specifications do include full temperature range variation but do not include the error contribution from the external reference. 2 All specifications in dB are referred to a full-scale input, FS. Tested with an input signal at 0.5 dB below full scale, unless otherwise specified. Rev. A | Page 4 of 16 Document Outline FEATURES APPLICATIONS APPLICATION DIAGRAM GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS TIMING SPECIFICATIONS Timing Diagrams ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TERMINOLOGY TYPICAL PERFORMANCE CHARACTERISTICS APPLICATION INFORMATION CIRCUIT INFORMATION CONVERTER OPERATION TRANSFER FUNCTIONS TYPICAL CONNECTION DIAGRAM ANALOG INPUTS DRIVER AMPLIFIER CHOICE VOLTAGE REFERENCE INPUT POWER SUPPLY DIGITAL INTERFACE LAYOUT EVALUATING THE PERFORMANCE OF THE AD7684 OUTLINE DIMENSIONS ORDERING GUIDE
