Datasheet AD4002, AD4006, AD4010 (Analog Devices) - 10
| Fabricante | Analog Devices |
| Descripción | 18-Bit, 500 kSPS Precision Pseudo Differential SAR ADC |
| Páginas / Página | 37 / 10 — AD4002/. AD4006/. AD4010. Data Sheet. TYPICAL PERFORMANCE … |
| Formato / tamaño de archivo | PDF / 1.1 Mb |
| Idioma del documento | Inglés |
AD4002/. AD4006/. AD4010. Data Sheet. TYPICAL PERFORMANCE CHARACTERISTICS. 2.0. 0.6. 1.5. 0.4. 1.0. 0.2. 0.5. ) B. B) S. L ( IN. DNL. –0.5. –0.2. –1.0
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AD4002/ AD4006/ AD4010 Data Sheet TYPICAL PERFORMANCE CHARACTERISTICS
VDD = 1.8 V; VIO = 3.3 V; VREF = 5 V; TA = 25°C, high-Z mode disabled, span compression disabled, turbo mode enabled, and fS = 2 MSPS for the AD4002, fS = 1 MSPS for the AD4006, and fS = 500 kSPS for the AD4010, unless otherwise noted.
2.0 0.6 1.5 0.4 1.0 0.2 0.5 ) B B) S LS L 0 ( 0 L ( IN DNL –0.5 –0.2 –1.0 +125°C –0.4 –1.5 +25°C +125°C –40°C +25°C –40°C –2.0 –0.6 0 32768 65536 98304 131072 163840 196608 229376 262144
308 305
0 32768 65536 98304 131072 163840 196608 229376 262144 CODE CODE
16233- 16233- Figure 5. INL vs. Code for Various Temperatures, V Figure 8. DNL vs. Code for Various Temperatures, V REF = 5 V REF = 5 V
2.5 0.6 2.0 0.4 1.5 1.0 0.2 ) 0.5 B) B S L LS 0 ( 0 L ( IN DNL –0.5 –0.2 –1.0 –1.5 +125°C –0.4 +25°C +125°C –2.0 –40°C +25°C –40°C –2.5 –0.6
306 309
0 32768 65536 98304 131072 163840 196608 229376 262144 0 32768 65536 98304 131072 163840 196608 229376 262144 CODE CODE
16233- 16233- Figure 6. INL vs. Code for Various Temperatures, V Figure 9. DNL vs. Code for Various Temperatures, V REF = 2.5 V REF = 2.5 V
1.5 3.6 SPAN COMPRESSION ENABLED 3.4 +125°C HIGH-Z ENABLED +25°C 1.0 3.2 –40°C ) B 3.0 LS 0.5 ( 2.8 E ) B OIS 2.6 LS N 0 L ( 2.4 IN ITION S 2.2 N –0.5 A 2.0 TR 1.8 –1.0 1.6 1.4 –2.5
310
0 32768 65536 98304 131072 163840 196608 229376 262144
307
2.5 3.0 3.5 4.0 4.5 5.0 CODE REFERENCE VOLTAGE (V)
16233- 16233- Figure 7. INL vs. Code, High-Z and Span Compression Modes Enabled, Figure 10. Transition Noise vs. Reference Voltage for Various Temperatures V REF = 5 V Rev. 0 | Page 10 of 37 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS TIMING SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS TERMINOLOGY THEORY OF OPERATION CIRCUIT INFORMATION CONVERTER OPERATION TRANSFER FUNCTIONS APPLICATIONS INFORMATION TYPICAL APPLICATION DIAGRAMS ANALOG INPUTS Input Overvoltage Clamp Circuit Switched Capacitor Input RC Filter Values DRIVER AMPLIFIER CHOICE High Frequency Input Signals Multiplexed Applications EASE OF DRIVE FEATURES Input Span Compression High-Z Mode Long Acquisition Phase VOLTAGE REFERENCE INPUT POWER SUPPLY DIGITAL INTERFACE REGISTER READ/WRITE FUNCTIONALITY STATUS WORD CSB MODE, 3-WIRE TURBO MODE CSB MODE, 3-WIRE WITHOUT BUSY INDICATOR CSB MODE, 3-WIRE WITH BUSY INDICATOR CSB MODE, 4-WIRE TURBO MODE CSB MODE, 4-WIRE WITHOUT BUSY INDICATOR CSB MODE, 4-WIRE WITH BUSY INDICATOR DAISY-CHAIN MODE LAYOUT GUIDELINES EVALUATING THE AD4002/AD4006/AD4010 PERFORMANCE OUTLINE DIMENSIONS ORDERING GUIDE
VDD = 1.8 V; VIO = 3.3 V; VREF = 5 V; TA = 25°C, high-Z mode disabled, span compression disabled, turbo mode enabled, and fS = 2 MSPS for the AD4002, fS = 1 MSPS for the AD4006, and fS = 500 kSPS for the AD4010, unless otherwise noted.
2.0 0.6 1.5 0.4 1.0 0.2 0.5 ) B B) S LS L 0 ( 0 L ( IN DNL –0.5 –0.2 –1.0 +125°C –0.4 –1.5 +25°C +125°C –40°C +25°C –40°C –2.0 –0.6 0 32768 65536 98304 131072 163840 196608 229376 262144
308 305
0 32768 65536 98304 131072 163840 196608 229376 262144 CODE CODE
16233- 16233- Figure 5. INL vs. Code for Various Temperatures, V Figure 8. DNL vs. Code for Various Temperatures, V REF = 5 V REF = 5 V
2.5 0.6 2.0 0.4 1.5 1.0 0.2 ) 0.5 B) B S L LS 0 ( 0 L ( IN DNL –0.5 –0.2 –1.0 –1.5 +125°C –0.4 +25°C +125°C –2.0 –40°C +25°C –40°C –2.5 –0.6
306 309
0 32768 65536 98304 131072 163840 196608 229376 262144 0 32768 65536 98304 131072 163840 196608 229376 262144 CODE CODE
16233- 16233- Figure 6. INL vs. Code for Various Temperatures, V Figure 9. DNL vs. Code for Various Temperatures, V REF = 2.5 V REF = 2.5 V
1.5 3.6 SPAN COMPRESSION ENABLED 3.4 +125°C HIGH-Z ENABLED +25°C 1.0 3.2 –40°C ) B 3.0 LS 0.5 ( 2.8 E ) B OIS 2.6 LS N 0 L ( 2.4 IN ITION S 2.2 N –0.5 A 2.0 TR 1.8 –1.0 1.6 1.4 –2.5
310
0 32768 65536 98304 131072 163840 196608 229376 262144
307
2.5 3.0 3.5 4.0 4.5 5.0 CODE REFERENCE VOLTAGE (V)
16233- 16233- Figure 7. INL vs. Code, High-Z and Span Compression Modes Enabled, Figure 10. Transition Noise vs. Reference Voltage for Various Temperatures V REF = 5 V Rev. 0 | Page 10 of 37 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS TIMING SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS TERMINOLOGY THEORY OF OPERATION CIRCUIT INFORMATION CONVERTER OPERATION TRANSFER FUNCTIONS APPLICATIONS INFORMATION TYPICAL APPLICATION DIAGRAMS ANALOG INPUTS Input Overvoltage Clamp Circuit Switched Capacitor Input RC Filter Values DRIVER AMPLIFIER CHOICE High Frequency Input Signals Multiplexed Applications EASE OF DRIVE FEATURES Input Span Compression High-Z Mode Long Acquisition Phase VOLTAGE REFERENCE INPUT POWER SUPPLY DIGITAL INTERFACE REGISTER READ/WRITE FUNCTIONALITY STATUS WORD CSB MODE, 3-WIRE TURBO MODE CSB MODE, 3-WIRE WITHOUT BUSY INDICATOR CSB MODE, 3-WIRE WITH BUSY INDICATOR CSB MODE, 4-WIRE TURBO MODE CSB MODE, 4-WIRE WITHOUT BUSY INDICATOR CSB MODE, 4-WIRE WITH BUSY INDICATOR DAISY-CHAIN MODE LAYOUT GUIDELINES EVALUATING THE AD4002/AD4006/AD4010 PERFORMANCE OUTLINE DIMENSIONS ORDERING GUIDE