Enhanced ProductAD7980-EP180k60k168591160k5221250k140k120k40kS32417100kS31340UNTUNT30kCO80kCO60k20k527103875140k10k7225680720k539120150282933027020000016140000 9 8003 8004 8005 8006 8007 8008 8009 800A 800B 800C 800D 800E 800F 2 7FFA 7FFB 7FFC 7FFD 7FFE 7FFF 8000 8001 8002 8003 8004 8005 8006 -05 -04 304 CODE IN HEX 304 CODE IN HEX 09 09 Figure 11. Histogram of a DC Input at the Code Center, REF = 5 V Figure 14. Histogram of a DC Input at the Code Center, REF = 2.5 V 70k9559691945940460k9350k9291S40kB) dUNT90NR (CO30kS898820k8710k5428629586015093023085 3 6 7FFF 8000 8001 8002 8003 8004 8005 8006 8007 8008–10–9–8–7–6–5–4–3–2–10 -04 -04 304 CODE IN HEX 304 INPUT LEVEL (dB OF FULL SCALE) 09 09 Figure 12. Histogram of a DC Input at the Code Transition, REF = 5 V Figure 15. SNR vs. Input Level 10016–95115SNR SINAD ENOB–100SFDR1109515–105105B) (dS))ITB)BdB(d90(( –110100INAD14BDDRSOTHF SNR,ENS–115THD958513–120908012–12585 4 2.252.753.253.754.254.755.252.252.753.253.754.254.755.25 -04 047 4- REFERENCE VOLTAGE (V) 304 REFERENCE VOLTAGE (V) 09 0930 Figure 13. SNR, SINAD, and ENOB vs. Reference Voltage Figure 16. THD, SFDR vs. Reference Voltage Rev. A | Page 9 of 12 Document Outline FEATURES APPLICATIONS APPLICATION DIAGRAM EXAMPLE GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS TIMING SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS OUTLINE DIMENSIONS ORDERING GUIDE