DS90UR910-Q1 Datasheet, PDF (11/34 Pages) Texas Instruments – 10 - 75 MHz 24-bit Color FPD-Link II to CSI-2 Converter

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5.7 DC and AC Serial Control Bus (CCI/I2C)
Over supply and temperature ranges unless otherwise specified. ( Figure 7)
Symbol
Parameter
Conditions
V_IH
Input High Level
SDA and SCL
V_IL
Input Low Level Voltage
SDA and SCL
V_HY
Input Hysteresis
Fast mode, 3.3V I/O ⁽¹⁾
Fast mode, 1.8V I/O
V_OL
Output Low Level Voltage
SDA, I_OL = +1.5 mA
t_R
SDA RiseTime – READ
Total capacitance of one bus line,
Cb ≤ 400pF
t_F
SDA Fall Time – READ
Standard mode
Fast mode
t_SU;DAT
Set Up Time – READ
Standard mode
Fast mode
t_HD;DAT
t_SP
C_in
Hold Up Time – READ
Input Filter
Input Capacitance
Fast mode
SDA and SCL
(1) Specification is ensured by characterization.
Ideal Data Bit
Beginning
Sampling
Window
DS90UR910-Q1
SNLS414D – JUNE 2012 – REVISED JULY 2015
Min
0.65*
V_DDIO
GND
0.05*
V_DDIO
0
250
100
0
Typ
0.1*
V_DDIO
50
5
Max
V_DDIO
0.35*
V_DDIO
0.4
300
1000
300
Units
V
V
mV
mV
V
ns
ns
ns
ns
ns
ns
ns
pF
Ideal Data
Bit End
RxIN_TOL
Left
V_TH
0V
RxIN_TOL
Right
V_TL
Ideal Center Position (t_BIT/2)
t_BIT (1 UI)
t_IJT = RxIN_TOL (Left + Right)
Sampling Window = 1 UI - t_IJT
Figure 1. Receiver Input Jitter Tolerance
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