VX6854LC datasheet(75/114 Pages) STMICROELECTRONICS

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VX6854LC

Electrical characteristics

Figure 27. CCI AC characteristics

All timings are measured from either 0.3 VDIG or 0.7 VDIG. For further information on the

CCI interface please refer to the specification document: SMIA 1.0 part 2: CCP

Specification.

7.7

CCP interface

7.7.1

CCP interface - DC specifications

Note:

For further information on the subLVDS refer to the following specification document:

SMIA 1.0 Part 2: CCP2 Specification

SDA

SCL

tHD.STA

tHIGH

tSU.DAT

tHD.DAT

tSU.STA

tSU.STO

...

tHD.STA

tLOW

tBUF

stop

start

stop

start

0.7 VDIG

0.3 VDIG

0.7 VDIG

Table 58. CCP interface - DC specifications

Symbol

Parameter

Min.

Typ.

Max.

Unit

VOD

Differential voltage swing(1)

Measured over a 100

Ω load

100

150

200

VCM

Common mode voltage (self biasing)

0.8

0.9

1.0

Output Impedance

140

IDR

Drive current range

(internally set by bias circuit)

0.5

1.5

PSRR(2)

Nominal value for the interference at VCM voltage through digital supply relative to the interference at digital

supply over the 0-1 GHz operating range. PSRR = 20*log10 (VDIG interference (peak-to-peak) / VCM

interference (peak-to-peak))

0 - 100MHz

100 - 1000MHz

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