CXD2450R View Datasheet(PDF) - Sony Semiconductor

Part Name

Description

Manufacturer

CXD2450R

Timing Generator for Progressive Scan CCD Image Sensor

Sony Semiconductor 

CXD2450R

AC Characteristics

1) AC characteristics between the serial interface clocks

SSI

SSK

SEN

SEN

0.2VDDd

0.8VDDd

0.8VDDd

ts1

th1

0.2VDDd

ts3

ts2

0.8VDDd

th2

0.2VDDd

(Within the recommended operating conditions)

Symbol

Definition

Min. Typ. Max. Unit

ts1 SSI setup time, activated by the rising edge of SSK

20

ns

th1 SSI hold time, activated by the rising edge of SSK

20

ns

ts2 SSK setup time, activated by the rising edge of SEN

20

ns

th2 SSK hold time, activated by the rising edge of SEN

20

ns

ts3 SEN setup time, activated by the rising edge of SSK

20

ns

2) Serial interface clock internal loading characteristics

FRI

HRI

Example: During recording drive mode

V2a

HRI

0.2VDDd

V2a

Enlarged view

ts4

th4

0.8VDDd

SEN

0.2VDDd

Note) Be sure to maintain a constantly high SEN logic level near the falling edge of HRI immediately before

the readout period.

(Within the recommended operating conditions)

Symbol

Definition

ts4

SEN setup time, activated by the falling edge of HRI

th4

SEN hold time, activated by the falling edge of HRI

–9–

Min. Typ. Max. Unit

0

ns

0

ns

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