VX6953CB datasheet(98/107 Pages) STMICROELECTRONICS

98 / 107 page

Electrical characteristics

VX6953CB

98/107

8209023 Rev 5

12.8

CSI-2 interface

12.8.1

CSI-2 interface - DC specification

No part(s) of this document may be disclosed, reproduced or used for any purpose other

than as needed to support the use of the products of STMicroelectronics.”

12.8.2

CSI-2 interface - AC specification

No part(s) of this document may be disclosed, reproduced or used for any purpose other

than as needed to support the use of the products of STMicroelectronics.”

Table 55. CSI-2 interface - high speed mode - DC specification

Symbol

Parameter

Min.

Typ.

Max.

Unit

VCMTX

HS transmit static common mode

voltage

150

200

250

VOD

HS transmit differential voltage(1)

1. Value when driving into load impedance anywhere in the ZID range (80-125Ω).

140

200

270

VOHHS

HS output high voltage(1)

360

ZOS

Single ended output impedance

62.5

Table 56. CSI-2 interface - low power mode - DC specification

Symbol

Parameter

Min.

Typ.

Max.

Unit

VOH

Output high level

1.1

1.2

1.3

VOL

Output low level

-50

ZOLP

Output impedance of LP transmitter

110

Table 57. CSI-2 interface - high speed mode - AC specification

Symbol

Parameter

Min.

Typ.

Max.

Unit

Data rate

800

Mbits/s

tclkp

Average data period

1.25

12.5

tr and tf

20% to 80% rise time and fall time

150

0.3UI(1)

1. UI is equal to 1/(2*fh) where fh is the fundamental frequency of the transmission for a certain bit

rate. For example, for 600 Mbps, fh is 300 MHz.

tskew

Data to clock skew

-0.15UI

0.15UI

Table 58. CSI-2 interface - low power mode - AC specification

Symbol

Parameter

Min.

Typ.

Max.

Unit

tr and tf

15% - 85% rise time and fall time

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