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STV9212

Electrical Specifications

4.5

I²C-Bus Electrical Characteristics

4.6

I²C-Bus Interface Timing Requirements

Notes on Electrical Characteristics

Note 1. The video on the preamplifier output must remain above 0.5V even for high frequency signals.

2. Assuming that the video output signal remains inside the linear area of the preamplifier output

CT

Crosstalk between Video Outputs

f = 10 MHz

f = 50 MHz

TBD

TBD

dB

dB

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

s

Low Level Input Voltage

On Pins SDA, SCL

1.5

V

High Level Input Voltage

3

V

Input Current (Pins SDA, SCL)

0.4 V

< V

-10

+10

µA

SCL Maximum Clock Frequency

200

kHz

Low Level Output Voltage

SDA pin when ACK Sink Current =

6mA

0.6

V

Symbol

Parameter

Min.

Typ.

Max.

Units

Time the bus must be free between two accesses

1300

ns

Hold Time for Start Condition

600

ns

Set-up Time for Stop Condition

600

ns

The Low Period of Clock

1300

ns

The High Period of Clock

600

ns

Hold Time Data

300

ns

Set-up Time Data

250

ns

Rise Time of both SDA and SCL

1

µs

Fall Time of both SDA and SCL

300

ns

Figure 20: I²C-Bus Timing Diagram

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Units

SDA

SCL