SU712

Description

2x8 channel 14-bit ADC (MAX1149), like SU720 but without isolation. Reference voltage 2.5V. Without input amplifier and resistor divider. Unipolar/Bipolar selectable by a jumper in groups of 8 channels. Differential voltage using two inputs. Maximal sampling rate 116ksps.

Front panel

Back Connector

SU712 pin table (direction shown for the SU board!)

 power    in            +5V  2    1 +5V             in     power
 LVTTL    in           CS1n  4    3 CS2n            in     LVTTL
 LVTTL    in          SCLK1  6    5 SCLK2           in     LVTTL
 LVTTL    in         SDOUT1  8    7 SDOUT2          in     LVTTL
 LVTTL   out          SDIN1 10    9 SDIN2           out    LVTTL
 LVTTL   out         SSTR1n 12   11 SSTR2n          out    LVTTL
 LVTTL    in         SHDN1n 14   13 SHDN2n          in     LVTTL
    NC     -              - 16   15 -               -      NC
    NC     -              - 18   17 -               -      NC
    NC     -              - 20   19 -               -      NC
    NC     -              - 22   21 -               -      NC
    NC     -              - 24   23 -               -      NC
    NC     -              - 26   25 -               -      NC
    NC     -              - 28   27 -               -      NC
    NC     -              - 30   29 -               -      NC
    NC     -              - 32   31 -               -      NC
    NC     -              - 34   33 -               -      NC
 power    in            GND 36   35 GND             in     power