Source buffer output switch control circuit and display driving device

The invention provides a source buffer output switch control circuit and a display driving apparatus. A source buffer output switch control circuit for controlling an operation of a source buffer output switch configured to transmit a source signal output from a source buffer to a display panel or block the source signal, the source buffer output switch control circuit including: a switch driver configured to drive the source buffer output switch; a switching control unit configured to generate a switching control signal for controlling an operation of the source buffer output switch based on a switching operation input signal; a current limiter configured to limit a driving current applied to the switch driver so as to control a slew rate of the switch control signal; and a bias block configured to supply a bias voltage for controlling a magnitude of the drive current to the current limiter. 提供了源缓冲器输出开关控制电路和显示驱动装置。该源缓冲器输出开关控制电路用于控制源缓冲器输出开关的操作，该源缓冲器输出开关被配置成将从源缓冲器输出的源信号发送至显示面板或者阻挡源信号，该源缓冲器输出开关控制电路包括：开关驱动器，其被配置