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ADC08D500 数据表(PDF) 6 Page - Texas Instruments |
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ADC08D500 数据表(HTML) 6 Page - Texas Instruments |
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6 / 33 page ![]() 3 2 1 4 GND INA+ INA- GND MODE GND INB+ INB- GND GND INC+ INC- GND GND GND IND+ IND- GND 7 6 5 8 GND Top View 10 mm x 5.5 mm x 0.8 mm 0.5 mm pitch ThetaJA = 24ºC/W 11 10 9 12 A4/SDO OUTA+ OUTA- +5VA ENBA +5VB OUTB+ OUTB- ENBB ENBC OUTC+ OUTC- +5VC ENBD +5VD OUTD+ OUTD- D4 15 14 13 16 18 17 43 44 45 42 39 40 41 38 35 36 37 34 31 32 33 30 28 29 SVA-30206503 LMH6523 SNOSC88 – DECEMBER 2012 www.ti.com Figure 1. 54-Pin WQFN Connection Diagram, (Top View) Table 1. PIN FUNCTIONS PIN NUMBER SYMBOL PIN CATEGORY DESCRIPTION Analog I/O 2, 3 INA+, INA – Analog Input Differential inputs channel A 44, 43 OUTA+, OUTA- Analog Output Differential outputs Channel A 7, 8 INB+, INB– Analog Input Differential inputs channel B 39, 38 OUTB+, OUTB– Analog Output Differential outputs Channel B 11, 12 INC+, INC– Analog Input Differential inputs channel C 35, 34 OUTC+, OUTC– Analog Output Differential outputs Channel C 16, 17 IND+, IND– Analog Input Differential inputs channel D 30, 29 OUTD+, OUTD– Analog Output Differential outputs Channel D Power 1, 4, 6, 9, 10, GND Ground Ground pins. Connect to low impedance ground plane. All pin voltages are 13, 14, 15, 18 specified with respect to the voltage on these pins. The exposed thermal pad is internally bonded to the ground pins. 31, 33, 40, 42 +5VD, +5VC, +5VB, Power Power supply pins. Valid power supply range is 4.75V to 5.25V. +5VA Exposed Center Thermal/ Ground Thermal management/ Ground Pad Digital Inputs 5 MODE Digital Input 0 = Parallel Mode, 1 = Serial Mode Enable Pins (active in both parallel and serial modes) 41 ENBA Digital Input Channel A enable pin 37 ENBB Digital Input Channel B enable pin: pin has three states: Low, Mid, High 36 ENBC Digital Input Channel C enable pin 6 Submit Documentation Feedback Copyright © 2012, Texas Instruments Incorporated Product Folder Links: LMH6523 |
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