ADV7619 datasheet(6/24 Pages) AD

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ADV7619

Data Sheet

Rev. B | Page 6 of 2

DATA AND I2C TIMING CHARACTERISTICS

Table 3.

Parameter

Symbol

Test Conditions/Comments

Min

Typ

Max

Unit

CLOCK AND CRYSTAL

Crystal Frequency, XTAL

28.63636

MHz

Crystal Frequency Stability

±50

ppm

LLC Frequency Range

13.5

170

MHz

I2C PORTS

SCL Frequency

400

kHz

SCL Minimum Pulse Width High1

600

SCL Minimum Pulse Width Low1

1.3

μs

Start Condition Hold Time1

600

Start Condition Setup Time1

600

SDA Setup Time1

100

SCL and SDA Rise Time1

300

SCL and SDA Fall Time1

300

Stop Condition Setup Time1

0.6

μs

RESET FEATURE

Reset Pulse Width

CLOCK OUTPUTS

LLC Mark-Space Ratio1

t9:t10

45:55

55:45

% duty cycle

DATA AND CONTROL OUTPUTS1, 2

Data Output Transition Time

t11

End of valid data to negative LLC edge

1.0

t12

Negative LLC edge to start of valid data

0.1

I2S PORT, MASTER MODE1

SCLK Mark-Space Ratio

t15:t16

45:55

55:45

% duty cycle

LRCLK Data Transition Time

t17

End of valid data to negative SCLK edge

t18

Negative SCLK edge to start of valid data

I2Sx Data Transition Time

t19

End of valid data to negative SCLK edge

t20

Negative SCLK edge to start of valid data

1 Data guaranteed by characterization.

2 DLL bypassed on clock path.

Timing Diagrams

SDA

SCL

Figure 3. I2C Timing

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