Datasheet ADN8810 (Analog Devices) - 3
| 制造商 | Analog Devices |
| 描述 | 12-Bit High Output Current Source |
| 页数 / 页 | 14 / 3 — Data Sheet. ADN8810. SPECIFICATIONS. Table 1. Electrical Characteristics … |
| 修订版 | C |
| 文件格式/大小 | PDF / 443 Kb |
| 文件语言 | 英语 |
Data Sheet. ADN8810. SPECIFICATIONS. Table 1. Electrical Characteristics Parameter. Symbol. Test Conditions/Comments. Min. Typ. Max. Unit
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Data Sheet ADN8810 SPECIFICATIONS
AVDD = DVDD = 5 V, PVDD = 3.3 V, AVSS = DVSS = DGND = 0 V, TA = 25°C, covering output current (IOUT) from 2% full-scale current (IFS) to 100% IFS, unless otherwise noted.
Table 1. Electrical Characteristics Parameter Symbol Test Conditions/Comments Min Typ Max Unit
DC PERFORMANCE Resolution N 12 Bits Relative Accuracy INL ±4 LSB Differential Nonlinearity DNL ±0.75 LSB Offset 4 8 LSB Offset Drift RSN resistance (RSN) = 1.6 Ω; 15 ppm/°C IOUT = 127 mA Gain Error 1 %FS REFERENCE INPUT Reference Input Voltage VREF 3.9 4.096 4.3 V Input Current 1 µA Bandwidth BWREF 2 MHz ANALOG OUTPUT Output Current Change vs. Output ΔIOUT/ΔVOUT VOUT = 0.7 V to 2.0 V 100 400 ppm/V Voltage Change Maximum Full-Scale Output Current IFS, MAX RSN = 1.37 Ω 300 mA Output Compliance Voltage VCOMP −40°C to +85°C; IFS = 300 mA 2.0 2.5 V AC PERFORMANCE Settling Time τS 3 µs Bandwidth BW 5 MHz Current Noise Density at 10 kHz iN IFS = 250 mA 7.5 nA/√Hz IFS = 100 mA 3 nA/√Hz IFS = 50 mA 1.5 nA/√Hz Standby Recovery 6 µs POWER SUPPLY1 Power Supply Voltage DVDD 3.0 5 5.5 V AVDD 4.5 5 5.5 V PVDD 3.0 3.3 5.5 V Power Supply Rejection Ratio PSRR AVDD = 4.5 V to 5.5 V2 0.4 5 µA/V PVDD = 3.0 V to 3.6 V2 0.4 5 µA/V Supply Current IDVDD IOUT = 0 mA, SB = DVDD 11 50 µA IAVDD IOUT = 0 mA, SB = DVDD 1 2 mA IPVDD IOUT = 0 mA, SB = DVDD 3 mA IAVDD SB = 0 V 1 mA IPVDD SB = 0 V 0.33 mA FAULT DETECTION Load Open Threshold PVDD − 0.6 V Load Short Threshold AVSS + 0.2 V FAULT Logic Output VOH DVDD = 5.0 V 4.5 V V OL DVDD = 5.0 V 0.5 V Rev. C | Page 3 of 14 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS TIMING CHARACTERISTICS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS TERMINOLOGY FUNCTIONAL DESCRIPTION SETTING FULL-SCALE OUTPUT CURRENT POWER SUPPLIES SERIAL DATA INTERFACE STANDBY AND RESET MODES POWER DISSIPATION USING MULTIPLE ADN8810 DEVICES FOR ADDITIONAL OUTPUT CURRENT ADDING DITHER TO THE OUTPUT CURRENT DRIVING COMMON-ANODE LASER DIODES PCB LAYOUT RECOMMENDATIONS SUGGESTED PAD LAYOUT FOR CP-24 PACKAGE OUTLINE DIMENSIONS ORDERING GUIDE
Data Sheet ADN8810 SPECIFICATIONS
AVDD = DVDD = 5 V, PVDD = 3.3 V, AVSS = DVSS = DGND = 0 V, TA = 25°C, covering output current (IOUT) from 2% full-scale current (IFS) to 100% IFS, unless otherwise noted.
Table 1. Electrical Characteristics Parameter Symbol Test Conditions/Comments Min Typ Max Unit
DC PERFORMANCE Resolution N 12 Bits Relative Accuracy INL ±4 LSB Differential Nonlinearity DNL ±0.75 LSB Offset 4 8 LSB Offset Drift RSN resistance (RSN) = 1.6 Ω; 15 ppm/°C IOUT = 127 mA Gain Error 1 %FS REFERENCE INPUT Reference Input Voltage VREF 3.9 4.096 4.3 V Input Current 1 µA Bandwidth BWREF 2 MHz ANALOG OUTPUT Output Current Change vs. Output ΔIOUT/ΔVOUT VOUT = 0.7 V to 2.0 V 100 400 ppm/V Voltage Change Maximum Full-Scale Output Current IFS, MAX RSN = 1.37 Ω 300 mA Output Compliance Voltage VCOMP −40°C to +85°C; IFS = 300 mA 2.0 2.5 V AC PERFORMANCE Settling Time τS 3 µs Bandwidth BW 5 MHz Current Noise Density at 10 kHz iN IFS = 250 mA 7.5 nA/√Hz IFS = 100 mA 3 nA/√Hz IFS = 50 mA 1.5 nA/√Hz Standby Recovery 6 µs POWER SUPPLY1 Power Supply Voltage DVDD 3.0 5 5.5 V AVDD 4.5 5 5.5 V PVDD 3.0 3.3 5.5 V Power Supply Rejection Ratio PSRR AVDD = 4.5 V to 5.5 V2 0.4 5 µA/V PVDD = 3.0 V to 3.6 V2 0.4 5 µA/V Supply Current IDVDD IOUT = 0 mA, SB = DVDD 11 50 µA IAVDD IOUT = 0 mA, SB = DVDD 1 2 mA IPVDD IOUT = 0 mA, SB = DVDD 3 mA IAVDD SB = 0 V 1 mA IPVDD SB = 0 V 0.33 mA FAULT DETECTION Load Open Threshold PVDD − 0.6 V Load Short Threshold AVSS + 0.2 V FAULT Logic Output VOH DVDD = 5.0 V 4.5 V V OL DVDD = 5.0 V 0.5 V Rev. C | Page 3 of 14 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS TIMING CHARACTERISTICS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS TERMINOLOGY FUNCTIONAL DESCRIPTION SETTING FULL-SCALE OUTPUT CURRENT POWER SUPPLIES SERIAL DATA INTERFACE STANDBY AND RESET MODES POWER DISSIPATION USING MULTIPLE ADN8810 DEVICES FOR ADDITIONAL OUTPUT CURRENT ADDING DITHER TO THE OUTPUT CURRENT DRIVING COMMON-ANODE LASER DIODES PCB LAYOUT RECOMMENDATIONS SUGGESTED PAD LAYOUT FOR CP-24 PACKAGE OUTLINE DIMENSIONS ORDERING GUIDE