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AD53522JSQ Fiches technique(PDF) 10 Page - Analog Devices |
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AD53522JSQ Fiches technique(HTML) 10 Page - Analog Devices |
10 / 12 page REV. A –10– AD53522 Pin Number Mnemonic Description 13 GND_ROT Analog Ground. 16 DR_GND2 Analog Ground. 19 VLDCPL2 Internal Supply Decoupling for the Driver Output Stage of Channel 2. This pin needs to be connected to VEE through a 39 nF (minimum) capacitor. 20 OUT2 Input/Output for the Driver, Window Comparator, Reflection Clamp, and Active Load of Channel 2 21 VHDCPL2 Internal Supply Decoupling for the Driver Output Stage of Channel 2. This pin needs to be connected to VCC through a 39 nF (minimum) capacitor. 22 VCL2 Analog Input Voltage that Sets the Reflection Clamp Low Level of Channel 2 23 VCH2 Analog Input Voltage that Sets the Reflection Clamp High Level of Channel 2 24 IOXRTN2 Current Return Path for the Active Load for Channel 2. Typically connected to a power ground. 25 PROT_HI2 Channel 2, Output Voltage Sensing Diode. 26 PROT_LO2 Channel 2, Output Voltage Sensing Diode. 29 VCOM_S2 Analog Output Voltage that Represents a Buffered VCOM1 Input 30 THERMSTART Temperature Sensor Startup Pin. Normally not connected. 31 IOLC2 Analog Input Voltage that Programs the Channel 2 Active Load Source Current. 32 IOHC2 Analog Input Voltage that Programs the Channel 2 Active Load Sink Current. 33 HQGND Clean Analog Ground for the Active Load for Channel 2. 34 INHL2 One of Two Complementary Inputs that Control the Inhibit Mode for the Active Load Bridge of Channel 2. 35 INHLB2 One of Two Complementary Inputs that Control the Inhibit Mode for the Active Load Bridge of Channel 2. 36, 54, 55, VEE Negative Supply Terminal. 71, 72, 90 37, 52, 53, VCC Positive Supply Terminal. 73, 74, 89 39 RLD2 One of Two Complementary Inputs that Control, in Conjunction with IOD2 and IODB2, the Operating Mode of the Channel 2 Driver. Refer to Table I for specific conditions. 40 IOD2 One of Two Complementary Inputs that Control, in Conjunction with RLD2 and RLDB2, the Operating Mode of the Channel 2 Driver. Refer to Table I for specific conditions. 41 IODB2 One of Two Complementary Inputs that Control, in Conjunction with RLD2 and RLDB2, the Operating Mode of the Channel 2 Driver. Refer to Table I for specific conditions. 42 DATA2 One of Two Complementary Inputs that Determine the High and Low State of the Channel 2 Driver. Driver output is high for DATA2 > DATAB2. Refer to Table I for specific conditions. 43 DATAB2 One of Two Complementary Inputs that Determine the High and Low State of the Channel 2 Driver. Driver output is high for DATA2 > DATAB2. Refer to Table I for specific conditions. 46 VCOM2 Analog Input Voltage that Establishes the Commutation Voltage for the Active Load Diode Bridge for Channel 2. 47 VH2 Analog Input Voltage that Sets the Logic 1 Level of the Driver Output Limit for Channel 2. Determines the driver output for DATA2 > DATAB2. 48 VTERM2 Analog Input Voltage that Set the Termination Voltage Level of the Channel 2 Driver when in VTERM Mode. 49 VL2 Analog Input Voltage that Set the Logic 0 Level of the Driver Output Limit for Channel 2. Determines the driver output for DATAB2 > DATA2. 50 HCOMP2 Analog Input Voltage that Sets the Logic 1 Compare Reference for the Window Comparator of Channel 2. 51 LCOMP2 Analog Input Voltage that Sets the Logic 0 Compare Reference for the Window Comparator of Channel 2. 56 QH2 One of Two Complementary Outputs for the Logic 1 Window Comparator of Channel 1. 57 QHB2 One of Two Complementary Outputs for the Logic 1 Window Comparator of Channel 1. 58 VCCO2 Input Supply Voltage for QH2, QHB2, QL2, and QLB2 Signals and Reference Voltage for DATA2, DATAB2, IOD2, IODB2, RLD2, and RLDB2. 59 QLB2 One of Two Complementary Outputs for the Logic 0 Window Comparator of Channel 2. |
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