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MP7643AS 数据表(PDF) 3 Page - Exar Corporation |
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MP7643AS 数据表(HTML) 3 Page - Exar Corporation |
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3 / 12 page ![]() MP7643 3 Rev. 1.00 PIN CONFIGURATIONS See Packaging Section for Package Dimensions 13 16 14 15 1 2 3 4 5 6 7 8 9 10 28 27 26 25 24 23 22 21 20 19 11 18 12 17 28 Pin PDIP (0.300”) NN28 A1 INV4 DB7 VREFN DGND A0 28 Pin SOIC (Jedec, 0.300”) S28 28 1 15 14 2 3 4 5 6 7 17 16 8 9 19 18 10 11 23 22 21 20 27 26 25 24 12 13 DB5 DB6 VDD VCC VEE VREF1 VREF2 VOUT2 INV2 DB4 DB3 LD VREF4 VREF3 VOUT3 INV3 INV1 VOUT1 DB2 DB1 DB0 VOUT4 DB7 VREFN DGND DB5 DB6 VDD VCC VEE VREF1 VREF2 VOUT2 INV2 INV1 VOUT1 A1 INV4 A0 DB4 DB3 LD VREF4 VREF3 VOUT3 INV3 DB2 DB1 DB0 VOUT4 PIN OUT DEFINITIONS 1 DB5 Data Input Bit 5 2 DB6 Data Input Bit 6 3VDD Digital Positive Supply 4VCC Analog Positive Supply 5VEE Analog Negative Supply 6 DB7 Data Input Bit 7 7VREFN Negative Reference Input 8 DGND Digital Ground 9 INV1 Inverting Input 1 10 VOUT1 DAC 1 Output 11 VREF1 DAC 1 Positive Reference Input 12 VREF2 DAC 2 Positive Reference Input 13 VOUT2 DAC 2 Output 14 INV2 Inverting Input 2 PIN NO. NAME DESCRIPTION 15 INV3 Inverting Input 3 16 VOUT3 DAC 3 Output 17 VREF3 DAC 3 Positive Reference Input 18 VREF4 DAC 4 Positive Reference Input 19 VOUT4 DAC 4 Output 20 INV4 Inverting Input 4 21 A0 DAC Address Bit 0 22 A1 DAC Address Bit 1 23 DB0 Data Input Bit 0 24 DB1 Data Input Bit 1 25 DB2 Data Input Bit 2 26 LD Load Data to Selected DAC 27 DB3 Data Input Bit 3 28 DB4 Data Input Bit 4 PIN NO. NAME DESCRIPTION |
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