Datasheet AD8145 (Analog Devices) - 9
| 制造商 | Analog Devices |
| 描述 | High Speed, Triple Differential Receiver with Comparators |
| 页数 / 页 | 22 / 9 — AD8145. Data Sheet. PIN CONFIGURATION AND FUNCTION DESCRIPTION. N_B. S/I. … |
| 修订版 | B |
| 文件格式/大小 | PDF / 508 Kb |
| 文件语言 | 英语 |
AD8145. Data Sheet. PIN CONFIGURATION AND FUNCTION DESCRIPTION. N_B. S/I. N–_BI N+I G RE. GND 1. 24 GND. REF_G 2. 23 OUT_B. GAIN_G 3
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AD8145 Data Sheet PIN CONFIGURATION AND FUNCTION DESCRIPTION _B N_B _B PD F ND AI S/I S– ND G N–_BI N+I G RE D V G 32 31 30 29 28 27 26 25 GND 1 24 GND REF_G 2 23 OUT_B GAIN_G 3 22 OUT_G AD8145 IN+_G 4 21 OUT_R IN–_G 5 TOP VIEW 20 VS+ (Not to Scale) REF_R 6 19 COMPB_IN+ GAIN_R 7 18 COMPB_IN– GND 8 17 GND 9 10 11 12 13 14 15 16 ND _R N+ N– UT UT ND G N+ G I N–_RI A_I A_I P P A_O B_O M M P P M M CO CO CO CO NOTES
003
1. EXPOSED PAD ON UNDERSIDE OF DEVICE MUST BE CONNECTED TO GROUND.
06307- Figure 3. Pin Configuration
Table 5. Pin Function Descriptions Pin No. Mnemonic Description
1, 8, 9, 16, 17, 24, 25, 32 GND Signal Ground and Thermal Plane Connection. (See the Absolute Maximum Ratings section.) 2 REF_G Reference Input, Green Channel. 3 GAIN_G Gain Connection, Green Channel. 4 IN+_G Noninverting Input, Green Channel. 5 IN−_G Inverting Input, Green Channel. 6 REF_R Reference Input, Red Channel. 7 GAIN_R Gain Connection, Red Channel. 10 IN+_R Noninverting Input, Red Channel. 11 IN−_R Inverting Input, Red Channel. 12 COMPA_IN+ Positive Input, Comparator A. 13 COMPA_IN− Negative Input, Comparator A. 14 COMPA_OUT Output, Comparator A. 15 COMPB_OUT Output, Comparator B. 18 COMPB_IN− Negative Input, Comparator B. 19 COMPB_IN+ Positive Input, Comparator B. 20 VS+ Positive Power Supply. 21 OUT_R Output, Red Channel. 22 OUT_G Output, Green Channel. 23 OUT_B Output, Blue Channel. 26 VS− Negative Power Supply. 27 DIS/PD Disable/Power Down. 28 REF_B Reference Input, Blue Channel. 29 GAIN_B Gain Connection, Blue Channel. 30 IN+_B Noninverting Input, Blue Channel. 31 IN−_B Inverting Input, Blue Channel. EPAD Exposed Pad. The exposed pad must be connected to ground. Rev. B | Page 8 of 21 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE MAXIMUM POWER DISSIPATION ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTION TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION APPLICATIONS INFORMATION OVERVIEW BASIC CLOSED-LOOP GAIN CONFIGURATIONS TERMINATING THE INPUT INPUT CLAMPING PCB LAYOUT CONSIDERATIONS Minimizing Parasitic Feedback Reactances Maximizing Heat Removal DRIVING A CAPACITIVE LOAD POWER-DOWN COMPARATORS SYNC PULSE EXTRACTION USING COMPARATORS OUTLINE DIMENSIONS ORDERING GUIDE AUTOMOTIVE PRODUCTS
AD8145 Data Sheet PIN CONFIGURATION AND FUNCTION DESCRIPTION _B N_B _B PD F ND AI S/I S– ND G N–_BI N+I G RE D V G 32 31 30 29 28 27 26 25 GND 1 24 GND REF_G 2 23 OUT_B GAIN_G 3 22 OUT_G AD8145 IN+_G 4 21 OUT_R IN–_G 5 TOP VIEW 20 VS+ (Not to Scale) REF_R 6 19 COMPB_IN+ GAIN_R 7 18 COMPB_IN– GND 8 17 GND 9 10 11 12 13 14 15 16 ND _R N+ N– UT UT ND G N+ G I N–_RI A_I A_I P P A_O B_O M M P P M M CO CO CO CO NOTES
003
1. EXPOSED PAD ON UNDERSIDE OF DEVICE MUST BE CONNECTED TO GROUND.
06307- Figure 3. Pin Configuration
Table 5. Pin Function Descriptions Pin No. Mnemonic Description
1, 8, 9, 16, 17, 24, 25, 32 GND Signal Ground and Thermal Plane Connection. (See the Absolute Maximum Ratings section.) 2 REF_G Reference Input, Green Channel. 3 GAIN_G Gain Connection, Green Channel. 4 IN+_G Noninverting Input, Green Channel. 5 IN−_G Inverting Input, Green Channel. 6 REF_R Reference Input, Red Channel. 7 GAIN_R Gain Connection, Red Channel. 10 IN+_R Noninverting Input, Red Channel. 11 IN−_R Inverting Input, Red Channel. 12 COMPA_IN+ Positive Input, Comparator A. 13 COMPA_IN− Negative Input, Comparator A. 14 COMPA_OUT Output, Comparator A. 15 COMPB_OUT Output, Comparator B. 18 COMPB_IN− Negative Input, Comparator B. 19 COMPB_IN+ Positive Input, Comparator B. 20 VS+ Positive Power Supply. 21 OUT_R Output, Red Channel. 22 OUT_G Output, Green Channel. 23 OUT_B Output, Blue Channel. 26 VS− Negative Power Supply. 27 DIS/PD Disable/Power Down. 28 REF_B Reference Input, Blue Channel. 29 GAIN_B Gain Connection, Blue Channel. 30 IN+_B Noninverting Input, Blue Channel. 31 IN−_B Inverting Input, Blue Channel. EPAD Exposed Pad. The exposed pad must be connected to ground. Rev. B | Page 8 of 21 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE MAXIMUM POWER DISSIPATION ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTION TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION APPLICATIONS INFORMATION OVERVIEW BASIC CLOSED-LOOP GAIN CONFIGURATIONS TERMINATING THE INPUT INPUT CLAMPING PCB LAYOUT CONSIDERATIONS Minimizing Parasitic Feedback Reactances Maximizing Heat Removal DRIVING A CAPACITIVE LOAD POWER-DOWN COMPARATORS SYNC PULSE EXTRACTION USING COMPARATORS OUTLINE DIMENSIONS ORDERING GUIDE AUTOMOTIVE PRODUCTS