Datasheet AD7352 (Analog Devices) - 10

Data Sheet AD7352 2.0482 11 2.0480 +125°C 2.0478 10 +85°C +25°C 2.0476 –40°C ) s 9 2.0474 (V) 2.0472 IME (n F 8 RE 2.0470 V ESS T 2.0468 C C 7 A 2.0466 2.0464 6
036
2.0462
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2.0460 5 0 500 1000 1500 2000 2500 3000 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6
037
CURRENT LOAD (µA) V
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DRIVE (V)
Figure 9. V Figure 12. Access Time vs. V REF vs. Reference Output Current Drive DRIVE
1.0 9 +125°C 0.8 +85°C 0.6 8 +25°C INL MAX –40°C B) S 0.4 L ) R ( ns 0.2 7 ( DNL MAX E RRO 0 E TIM Y T INL MIN –0.2 6 OLD ARI H –0.4 INE L DNL MIN –0.6 5 –0.8
023
–1.0
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4 1.8 2.0 2.2 2.4 2.6 2.8 3.0 3.2 3.4 3.6
038
0 10 20 30 40 50 SCLK FREQUENCY (kHz) V
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DRIVE (V)
Figure 10. Linearity Error vs. SCLK Frequency Figure 13. Hold Time vs. VDRIVE
1.0 0.6 B) S DNL MAX L R ( 0.2 RRO INL MAX E Y T –0.2 ARI INL MIN INE L DNL MIN –0.6
026
–1.0
07044-
2.10 2.15 2.20 2.25 2.30 2.35 2.40 2.45 2.50 EXTERNAL VREF (V)
Figure 11. Linearity Error vs. External VREF Rev. B | Page 9 of 20 Document Outline Features Applications Functional Block Diagram General Description Product Highlights Table of Contents Revision History Specifications Timing Specifications Absolute Maximum Ratings ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Terminology Theory of Operation Circuit Information Converter Operation Analog Input Structure Analog Inputs Driving Differential Inputs Differential Amplifier Op Amp Pair Voltage Reference ADC Transfer Function Modes of Operation Normal Mode Partial Power-Down Mode Full Power-Down Mode Power-Up Times Power vs. Throughput Rate Serial Interface Application Hints Grounding and Layout Evaluating the AD7352 Performance Outline Dimensions Ordering Guide