Datasheet AD4000, AD4004 (Analog Devices) - 10
| Hersteller | Analog Devices |
| Beschreibung | 16-Bit, 2 MSPS/1 MSPS, Precision, Pseudo Differential, SAR ADCs |
| Seiten / Seite | 34 / 10 — AD4000/AD4004. Data Sheet. TYPICAL PERFORMANCE CHARACTERISTICS. 0.5. … |
| Revision | A |
| Dateiformat / Größe | PDF / 1.0 Mb |
| Dokumentensprache | Englisch |
AD4000/AD4004. Data Sheet. TYPICAL PERFORMANCE CHARACTERISTICS. 0.5. 0.20. +125°C. 0.4. +25°C –40°C. 0.15. 0.3. 0.10. 0.2. 0.05. 0.1. B) S. L ( IN
Textversion des Dokuments
AD4000/AD4004 Data Sheet TYPICAL PERFORMANCE CHARACTERISTICS
VDD = 1.8 V, VIO = 3.3 V, VREF = 5 V, T = 25°C, high-Z mode disabled, span compression disabled, turbo mode enabled, and fS = 2 MSPS for the AD4000 and fS = 1 MSPS for the AD4004, unless otherwise noted.
0.5 0.20 +125°C 0.4 +25°C –40°C 0.15 0.3 0.10 0.2 0.05 ) 0.1 B B) S LS L 0 ( 0 L ( IN –0.1 DNL –0.05 –0.2 –0.10 –0.3 –0.15 +125°C –0.4 +25°C –40°C –0.5 –0.20 0 8192 16384 24576 32768 40960 49152 57344 65536
200
0 8192 16384 24576 32768 40960 49152 57344 65536
203
CODE
14956-
CODE
14956- Figure 5. INL vs. Code and Temperature, VREF = 5 V Figure 8. DNL vs. Code and Temperature, VREF = 5 V
0.3 0.20 +125°C +25°C –40°C 0.15 0.2 0.10 0.1 0.05 ) B B) S LS L 0 ( 0 L ( IN DNL –0.05 –0.1 –0.10 –0.2 –0.15 +125°C +25°C –40°C –0.3 –0.20 0 8192 16384 24576 32768 40960 49152 57344 65536
201
0 8192 16384 24576 32768 40960 49152 57344 65536
204
CODE
14956-
CODE
14956- Figure 6. INL vs. Code and Temperature, VREF = 2.5 V Figure 9. DNL vs. Code and Temperature, VREF = 2.5 V
0.4 0.20 0.3 0.15 0.2 0.10 0.1 0.05 ) B B) S LS 0 L ( 0 L ( IN DNL –0.1 –0.05 –0.2 –0.10 –0.3 SPAN COMPRESSION ENABLED –0.15 SPAN COMPRESSION ENABLED HIGH-Z ENABLED HIGH-Z ENABLED –0.4 –0.20 0 8192 16384 24576 32768 40960 49152 57344 65536
202
0 8192 16384 24576 32768 40960 49152 57344 65536
205
CODE
14956-
CODE
14956- Figure 7. INL vs. Code, High-Z and Span Compression Enabled, VREF = 5 V Figure 10. DNL vs. Code, High-Z and Span Compression Enabled, VREF = 5 V Rev. A | Page 10 of 34 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 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 AD4000/AD4004 PERFORMANCE OUTLINE DIMENSIONS ORDERING GUIDE
VDD = 1.8 V, VIO = 3.3 V, VREF = 5 V, T = 25°C, high-Z mode disabled, span compression disabled, turbo mode enabled, and fS = 2 MSPS for the AD4000 and fS = 1 MSPS for the AD4004, unless otherwise noted.
0.5 0.20 +125°C 0.4 +25°C –40°C 0.15 0.3 0.10 0.2 0.05 ) 0.1 B B) S LS L 0 ( 0 L ( IN –0.1 DNL –0.05 –0.2 –0.10 –0.3 –0.15 +125°C –0.4 +25°C –40°C –0.5 –0.20 0 8192 16384 24576 32768 40960 49152 57344 65536
200
0 8192 16384 24576 32768 40960 49152 57344 65536
203
CODE
14956-
CODE
14956- Figure 5. INL vs. Code and Temperature, VREF = 5 V Figure 8. DNL vs. Code and Temperature, VREF = 5 V
0.3 0.20 +125°C +25°C –40°C 0.15 0.2 0.10 0.1 0.05 ) B B) S LS L 0 ( 0 L ( IN DNL –0.05 –0.1 –0.10 –0.2 –0.15 +125°C +25°C –40°C –0.3 –0.20 0 8192 16384 24576 32768 40960 49152 57344 65536
201
0 8192 16384 24576 32768 40960 49152 57344 65536
204
CODE
14956-
CODE
14956- Figure 6. INL vs. Code and Temperature, VREF = 2.5 V Figure 9. DNL vs. Code and Temperature, VREF = 2.5 V
0.4 0.20 0.3 0.15 0.2 0.10 0.1 0.05 ) B B) S LS 0 L ( 0 L ( IN DNL –0.1 –0.05 –0.2 –0.10 –0.3 SPAN COMPRESSION ENABLED –0.15 SPAN COMPRESSION ENABLED HIGH-Z ENABLED HIGH-Z ENABLED –0.4 –0.20 0 8192 16384 24576 32768 40960 49152 57344 65536
202
0 8192 16384 24576 32768 40960 49152 57344 65536
205
CODE
14956-
CODE
14956- Figure 7. INL vs. Code, High-Z and Span Compression Enabled, VREF = 5 V Figure 10. DNL vs. Code, High-Z and Span Compression Enabled, VREF = 5 V Rev. A | Page 10 of 34 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 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 AD4000/AD4004 PERFORMANCE OUTLINE DIMENSIONS ORDERING GUIDE