User`s guide

Elan Digital Systems Ltd. 31 AD125 USER’S GUIDE
4.0 SETUP REG 1 (IR 0)
BIT FUNCTION
RESET
STATE
WRITE READ
0 nRUN
Set low to start the AD125 taking
conversions or to start a SINGLE
conversion.
nRUN 1
1 nENTRIG
Set low to enable triggering i.e.
ARM the AD125 (BURST mode
only).
nENTRIG 1
2 nTIMING
Set low to enable a ¼ clock period
subtraction from the PACER
divider.
nTIMING 1
3 nSLEEP
Set low to put AD125 into low
power SLEEP mode.
nSLEEP 0
4 GS0
LSB of gain set code
GS0 0
5 GS1 GS1 0
6 GS2 GS2 0
7 GS3
MSB of gain set code
GS3 0