In a circuit to convert a first logic signal having a first range to a
second logic signal having a second range, a first transistor selectively
couples an output node to a first reference voltage when the output node
is to be in a first state. A second transistor selectively discharges the
output node toward a second reference voltage via a resistor when the
output node is to transition from the first state to a second state, the
second state being a logical complement of the first state. A
source-follower circuit has a source follower output coupled to the
output node and has a dynamic current source, the dynamic current source
having a control input coupled to the resistor. A third transistor
selectively couples the source follower output to the dynamic current
source when the output node is to be in the second state.