ICX278 データシートの表示（PDF） - Sony Semiconductor

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ICX278

Diagonal 4.5mm (Type 1/4) CCD Image Sensor for NTSC Color Video Cameras

Sony Semiconductor 

ICX278AK

Clock Switching Characteristics

twh

twl

tr

tf

Item

Symbol

Unit Remarks

Min. Typ. Max. Min. Typ. Max. Min. Typ. Max. Min. Typ. Max.

Readout clock

VT

2.3 2.5

0.5

0.5

µs

During

readout

Vertical transfer

clock

Vφ1, Vφ2,

Vφ3, Vφ4

15

250 ns ∗1

During

Hφ1

26 28.5

26 28.5

imaging

Hφ2

26 28.5

26 28.5

6.5 9.5

6.5 9.5

6.5 9.5 ns ∗2

6.5 9.5

During

Hφ1

parallel-serial

conversion Hφ2

5.38

5.38

0.01

0.01

0.01

µs

0.01

Reset gate clock φRG

11 13

51

3

3

ns

Substrate clock φSUB

1.5 1.8

0.5

0.5

µs

During drain

charge

∗1 When vertical transfer clock driver CXD1267AN is used.

∗2 When VφH = 3.0V. tf ≥ tr – 2ns, and the cross-point voltage (VCR) for the Hφ1 rising side of the Hφ1 and Hφ2

waveforms must be at least VφH/2 [V].

Item

Symbol

Horizontal transfer clock Hφ1, Hφ2

two

Unit Remarks

Min. Typ. Max.

22 26

ns

∗3

∗3 The overlap period for twh and twl of horizontal transfer clocks Hφ1 and Hφ2 is two.

–7–

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