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AD8108 Datasheet(PDF) 11 Page - Analog Devices |
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AD8108 Datasheet(HTML) 11 Page - Analog Devices |
11 / 33 page AD8108/AD8109 Rev. B | Page 10 of 32 Table 8. Pin Function Descriptions Pin No. Mnemonic Description 1, 3, 5, 7, 9, 11, 13, 15 INxx Analog Inputs. xx = Channels 00 through 07. 57 DATA IN Serial Data Input, TTL Compatible. 58 CLK Clock, TTL Compatible. Falling edge triggered. 59 DATA OUT Serial Data Output, TTL Compatible. 56 UPDATE Enable (Transparent) Low. Allows serial register to connect directly to switch matrix. Data latched when high. 61 RESET Disable Outputs, Active Low. 60 CE Chip Enable, Enable Low. Must be low to clock in and latch data. 55 SER/PAR Selects Serial Data Mode, Low or Parallel, High. Must be connected. 41, 38, 35, 32, 29, 26, 23, 20 OUTyy Analog Outputs. yy = Channels 00 through 07. 2, 4, 6, 8, 10, 12, 14, 16, 46 AGND Analog Ground for Inputs and Switch Matrix. 63, 79 DVCC 5 V for Digital Circuitry 62, 80 DGND Ground for Digital Circuitry 17, 45 AVEE −5 V for Inputs and Switch Matrix. 18, 44 AVCC +5 V for Inputs and Switch Matrix. 42, 39, 36, 33, 30, 27, 24, 21 AGNDxx Ground for Output Amp. xx = Output Channels 00 through 07. Must be connected. 43, 37, 31, 25, 19 AVCCxx/yy +5 V for Output Amplifier that is Shared by Channels xx and yy. Must be connected. 40, 34, 28, 22 AVEExx/yy −5 V for Output Amplifier that is Shared by Channels xx and yy. Must be connected. 54 A0 Parallel Data Input, TTL Compatible (output select LSB). 53 A1 Parallel Data Input, TTL Compatible (output select). 52 A2 Parallel Data Input, TTL Compatible (output select MSB). 51 D0 Parallel Data Input, TTL Compatible (input select LSB). 50 D1 Parallel Data Input, TTL Compatible (input select). 49 D2 Parallel Data Input, TTL Compatible (input select MSB). 48 D3 Parallel Data Input, TTL Compatible (output enable). 47, 64 to 78 NC No Connect. |
Similar Part No. - AD8108_05 |
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Similar Description - AD8108_05 |
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