Image sensing device which outputs plural clock signals through respective plural output terminals

1. An image sensing device comprising:

a first clock distributor suitable for receiving a first input clock signal through a first input terminal, and outputting a plurality of first output clock signals through a plurality of first output terminals;

a plurality of first output drivers coupled to the plurality of first output terminal; and

a first conductive line connecting to each of the plurality of first output terminals at respective positions between the plurality of first output drivers and the plurality of first output terminals.

2. The image sensing device of claim 1 , wherein the first clock distributor includes:

a first clock tree coupled between the first input terminal and a plurality of first distribution terminals,

wherein the plurality of first output drivers are coupled between the plurality of first distribution terminals and the plurality of first output terminals.

3. The image sensing device of claim 2 , further comprising a second conductive line coupled in common to the plurality of first distribution terminals.

4. The image sensing device of claim 2 , further comprising:

a plurality of second conductive lines coupled to a plurality of first groups, respectively, each of the first groups having a respective subset of the plurality of first distribution terminals; and

a plurality of first couplers suitable for selectively coupling the plurality of second conductive lines based on a plurality of first control signals.

5. The image sensing device of claim 1 , further comprising:

a second clock distributor suitable for receiving a second input clock signal, which has a different phase from the first input clock signal, through a second input terminal, and outputting a plurality of second output clock signals through a plurality of second output terminals; and

a third conductive line coupled in common to the plurality of second output terminals.

6. The image sensing device of claim 5 , wherein the second clock distributor includes:

a second clock tree coupled between the second input terminal and a plurality of second distribution terminals; and

a plurality of second output drivers coupled between the plurality of second distribution terminals and the plurality of second output terminals.

7. The image sensing device of claim 6 , further comprising a fourth conductive line coupled in common to the plurality of second distribution terminals.

8. The image sensing device of claim 6 , further comprising:

a plurality of fourth conductive lines coupled to a plurality of second groups, respectively, each of the second groups having a respective subset of the plurality of second distribution terminals; and

a plurality of second couplers suitable for selectively coupling the plurality of fourth conductive lines based on a plurality of second control signals.

9. The image sensing device of claim 1 , further comprising a pixel array suitable for generating pixel signals, which correspond to depth map information, based on the plurality of first output clock signals and a light signal reflected from a subject.

10. An image sensing device comprising:

a first clock tree suitable for receiving a first input clock signal through a first input terminal, and outputting a plurality of first clock signals through a plurality of first distribution terminals;

a plurality of first output drivers suitable for receiving the plurality of first clock signals, and outputting a plurality of first output clock signals through a plurality of first output terminals; and

a first conductive line connected to each of the plurality of first distribution terminals at respective positions between the plurality of first output drivers and the plurality of first distribution terminals.

11. The image sensing device of claim 10 , further comprising:

a second clock tree suitable for receiving a second input clock signal, which has a different phase from the first input clock signal, through a second input terminal, and outputting a plurality of second clock signals through a plurality of second distribution terminals;

a second conductive line coupled in common to the plurality of second distribution terminals; and

a plurality of second output drivers suitable for receiving the plurality of second clock signals, and outputting a plurality of second output clock signals through a plurality of second output terminals.