Datasheet AD7982 (Analog Devices) - 10

2.0 2.0 POSITIVE INL: +0.79 LSB POSITIVE INL: +0.46 LSB NEGATIVE INL: –0.68 LSB 1.5 1.5 NEGATIVE INL: –0.49 LSB 1.0 1.0 0.5 0.5 ) ) SB SB (L 0 (L 0 L L N IN D –0.5 –0.5 –1.0 –1.0 –1.5 –1.5
6 9 0
–2.0 –2.0
0 0- 0-
0 65536 131072 196608 262144
3
0 65536 131072 196608 262144
3 1 1 5 5 6
CODE
6 0
CODE
0
60000 50000 44806 45000 50975 43239 50000 40000 35000 40000 30000 S 32476 S T T N 29064 N 30000 U 25000 U O O C C 20013 20000 16682 20000 15000 9064 10000 10000 7795 5000 2793 3158 0 0 29 745 881 43 0 0
7
0 0 7 145 222 7 0 0
0
0
0 1 0
0
- 0-
3FFF0 3FFF2 3FFF4 3FFF6 3FFF8 3FFFA 3FFFC
3
0 1 2 3 4 5 6 7 8 9 A B C D
3 1 1 5 5
CODE IN HEX
6 6 0
CODE IN HEX
0
0 100 fS = 1MSPS –20 f 99 IN = 2kHz E) E) SNR = 97.3dB L L –40 THD = –121.8dB A 98 A SFDR = 120.2dB SC SC L 97 L –60 SINAD = 97.3dB L L U U F F 96 –80 O F T O 95 B ED –100 R (d E ER 94 D –120 U EF TI R 93 B –140 (d MPL 92 A R –160 SN 91 –180
8 0
90
2 0 3
0 100 200 300 400 500
- 0 3
–10 –9 –8 –7 –6 –5 –4 –3 –2 –1 0
- 1 3 5 1
FREQUENCY (kHz)
6 5 0
INPUT LEVEL (dB)
6 0 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 Terminology Typical Performance Characteristics Theory of Operation Circuit Information Converter Operation Transfer Functions Typical Connection Diagram Analog Inputs Driver Amplifier Choice Single-to-Differential Driver Voltage Reference Input Power Supply Digital Interface CS Mode, 3-Wire Without Busy Indicator CS Mode, 3-Wire with Busy Indicator CS Mode, 4-Wire Without Busy Indicator CS Mode, 4-Wire with Busy Indicator Chain Mode Without Busy Indicator Chain Mode with Busy Indicator Application Hints Layout Evaluating AD7982 Performance Outline Dimensions Ordering Guide