The law states that upon the conviction of a DUI, when the violator has not previously been convicted of a DUI, the penalty will be:

A DUI conviction, when the violator has not previously been convicted of a DUI, is punishable by a 48-hour jail sentence (or seven days in jail for driving with a BAC of 0.20 percent or more), a fine of between $350 and $1,500, and a one-year license revocation.
DMV Writen Test