Datasheet AD9288 (Analog Devices) - 9
| 制造商 | Analog Devices |
| 描述 | 8-Bit, 40/80/100 MSPS Dual A/D Converter |
| 页数 / 页 | 25 / 9 — AD9288. PIN CONFIGURATION AND FUNCTION DESCRIPTIONS. ) B. (MS. GND. 48 47 … |
| 修订版 | C |
| 文件格式/大小 | PDF / 643 Kb |
| 文件语言 | 英语 |
AD9288. PIN CONFIGURATION AND FUNCTION DESCRIPTIONS. ) B. (MS. GND. 48 47 46 45 44 43 42 41 40 39 38 37. GND 1. 36 NC. PIN 1. AINA 2
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AD9288 PIN CONFIGURATION AND FUNCTION DESCRIPTIONS ) B A (MS C A A A A A A A A D DD V EN V GND D7 D6 D5 D4 D3 D2 D1 D0 48 47 46 45 44 43 42 41 40 39 38 37 GND 1 36 NC PIN 1 AINA 2 IDENTIFIER 35 NC AINA 3 34 GND DFS 4 33 VDD REFINA 5 32 GND REF AD9288 OUT 6 31 VD REF TOP VIEW INB 7 30 VD (Not to Scale) S1 8 29 GND S2 9 28 VDD AINB 10 27 GND A 11 INB 26 NC GND 12 25 NC 13 14 15 16 17 18 19 20 21 22 23 24 D B B B B B B B B B V C DDV GND D6 D5 D4 D3 D2 D1 D0 NC = NO CONNECT EN ) D7 B
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Figure 5. Pin Configuration
Table 3. Pin No. Name Description
1, 12, 16, 27, 29, GND Ground 32, 34, 45 2 AINA Analog Input for Channel A. 3 AINA Analog Input for Channel A (Complementary). 4 DFS Data Format Select. Offset binary output available if set low. Twos complement output available if set high. 5 REFINA Reference Voltage Input for Channel A. 6 REFOUT Internal Reference Voltage. 7 REFINB Reference Voltage Input for Channel B. 8 S1 User Select 1. Refer to Table 4. Tied with respect to VD. 9 S2 User Select 2. Refer to Table 4. Tied with respect to VD. 10 AINB Analog Input for Channel B (Complementary). 11 AINB Analog Input for Channel B. 13, 30, 31, 48 VD Analog Supply (3 V). 14 ENCB Clock Input for Channel B. 15, 28, 33, 46 VDD Digital Supply (3 V). 17–24 D7B–D0 B Digital Output for Channel B. 25, 26, 35, 36 NC Do Not Connect. 37–44 D0A–D7 A Digital Output for Channel A. 47 ENC A Clock Input for Channel A. Rev. C | Page 8 of 24 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM SPECIFICATIONS EXPLANATION OF TEST LEVELS TIMING DIAGRAMS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS TEST CIRCUITS TERMINOLOGY THEORY OF OPERATION USING THE AD9288 ENCODE INPUT DIGITAL OUTPUTS ANALOG INPUT VOLTAGE REFERENCE TIMING USER-SELECTABLE OPTIONS AD9218/AD9288 CUSTOMER PCB BOM EVALUATION BOARD POWER CONNECTOR ANALOG INPUTS VOLTAGE REFERENCE CLOCKING DATA OUTPUTS DATA FORMAT/GAIN TIMING TROUBLESHOOTING OUTLINE DIMENSIONS ORDERING GUIDE
AD9288 PIN CONFIGURATION AND FUNCTION DESCRIPTIONS ) B A (MS C A A A A A A A A D DD V EN V GND D7 D6 D5 D4 D3 D2 D1 D0 48 47 46 45 44 43 42 41 40 39 38 37 GND 1 36 NC PIN 1 AINA 2 IDENTIFIER 35 NC AINA 3 34 GND DFS 4 33 VDD REFINA 5 32 GND REF AD9288 OUT 6 31 VD REF TOP VIEW INB 7 30 VD (Not to Scale) S1 8 29 GND S2 9 28 VDD AINB 10 27 GND A 11 INB 26 NC GND 12 25 NC 13 14 15 16 17 18 19 20 21 22 23 24 D B B B B B B B B B V C DDV GND D6 D5 D4 D3 D2 D1 D0 NC = NO CONNECT EN ) D7 B
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(MS
Figure 5. Pin Configuration
Table 3. Pin No. Name Description
1, 12, 16, 27, 29, GND Ground 32, 34, 45 2 AINA Analog Input for Channel A. 3 AINA Analog Input for Channel A (Complementary). 4 DFS Data Format Select. Offset binary output available if set low. Twos complement output available if set high. 5 REFINA Reference Voltage Input for Channel A. 6 REFOUT Internal Reference Voltage. 7 REFINB Reference Voltage Input for Channel B. 8 S1 User Select 1. Refer to Table 4. Tied with respect to VD. 9 S2 User Select 2. Refer to Table 4. Tied with respect to VD. 10 AINB Analog Input for Channel B (Complementary). 11 AINB Analog Input for Channel B. 13, 30, 31, 48 VD Analog Supply (3 V). 14 ENCB Clock Input for Channel B. 15, 28, 33, 46 VDD Digital Supply (3 V). 17–24 D7B–D0 B Digital Output for Channel B. 25, 26, 35, 36 NC Do Not Connect. 37–44 D0A–D7 A Digital Output for Channel A. 47 ENC A Clock Input for Channel A. Rev. C | Page 8 of 24 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM SPECIFICATIONS EXPLANATION OF TEST LEVELS TIMING DIAGRAMS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS TEST CIRCUITS TERMINOLOGY THEORY OF OPERATION USING THE AD9288 ENCODE INPUT DIGITAL OUTPUTS ANALOG INPUT VOLTAGE REFERENCE TIMING USER-SELECTABLE OPTIONS AD9218/AD9288 CUSTOMER PCB BOM EVALUATION BOARD POWER CONNECTOR ANALOG INPUTS VOLTAGE REFERENCE CLOCKING DATA OUTPUTS DATA FORMAT/GAIN TIMING TROUBLESHOOTING OUTLINE DIMENSIONS ORDERING GUIDE