![](http://datasheet.mmic.net.cn/Maxim-Integrated-Products/DS3514T-T-R_datasheet_104609/DS3514T-T-R_4.png)
DS3514
I2C Gamma and VCOM Buffer with EEPROM
4
_______________________________________________________________________________________
I2C ELECTRICAL CHARACTERISTICS
(VCC = +2.7V to +5.5V, TA = -45°C to +95°C, timing referenced to VIL(MAX) and VIH(MIN). See Figure 4.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
SCL Clock Frequency
fSCL
(Note 14)
0
400
kHz
Bus-Free Time between STOP
and START Conditions
tBUF
1.3
μs
Hold Time (Repeated) START
Condition
tHD:STA
0.6
μs
Low Period of SCL
tLOW
1.3
μs
High Period of SCL
tHIGH
0.6
μs
Data Hold Time
tHD:DAT
0
0.9
μs
Data Setup Time
tSU:DAT
100
ns
START Setup Time
tSU:STA
0.6
μs
SDA and SCL Rise Time
tR
(Note 15)
20 +
0.1CB
300
ns
SDA and SCL Fall Time
tF
(Note 15)
20 +
0.1CB
300
ns
STOP Setup Time
tSU:STO
0.6
μs
SDA and SCL Capacitive
Loading
CB
(Note 15)
400
pF
EEPROM Write Time
tW
(Note 16)
20
ms
Pulse-Width Suppression Time
at SDA and SCL Inputs
tIN
(Note 17)
50
ns
A0 Setup Time
tSU:A
Before START
0.6
μs
A0 Hold Time
tHD:A
After STOP
0.6
μs
SDA and SCL Input Buffer
Hysteresis
0.05 x
VCC
V
Input Capacitance on
A0, SDA, or SCL
CI
5
10
pF
Low-Level Output Voltage (SDA)
VOL
4mA sink current
0.4
V
SCL Falling Edge to SDA Output
Data Valid
tAA
SCL falling through 0.3 x VCC to SDA exit
0.3 x VCC to 0.7 x VCC window
900
ns
Output Data Hold
tDH
SCL falling through 0.3x VCC until SDA in
0.3 x VCC to 0.7 x VCC window
0
ns