VX6953CB datasheet(96/107 Pages) STMICROELECTRONICS

96 / 107 page

Electrical characteristics

VX6953CB

96/107

8209023 Rev 5

Figure 47. CCI AC characteristics

All timings are measured from either 0.3 VDIG or 0.7 VDIG.

For further information on the CCI interface, refer to the SMIA 1.0 part 2: CCP Specification

document.

12.7

CCP interface

12.7.1

CCP interface - DC specification

Note:

For further information on the subLVDS please refer to the SMIA 1.0 Part 2: CCP2

Specification document.

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 53. CCP interface - DC specification

Symbol

Parameter

Min.

Typ.

Max.

Unit

VOD

Differential voltage swing(1)

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)

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 to 100 MHz

100 to 1000 MHz

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