DS99R124AQ_14 Datasheet, PDF (9/31 Pages) Texas Instruments – 5 - 43 MHz 18-bit Color FPD-Link II to FPD-Link Converter

DS99R124AQ
www.ti.com
SNLS342A – JULY 2011 – REVISED APRIL 2013
Recommended Timing for the Serial Control Bus
Over recommended operating supply and temperature ranges unless otherwise specified.
Parameter
Test Conditions
Min
f_SCL
SCL Clock Frequency
Standard Mode
0
Fast Mode
0
t_LOW
SCL Low Period
Standard Mode
4.7
Fast Mode
1.3
t_HIGH
SCL High Period
Standard Mode
4.0
Fast Mode
0.6
t_HD;STA Hold time for a start or a
Standard Mode
4.0
repeated start condition,
Figure 13
Fast Mode
0.6
t_SU:STA Set Up time for a start or a
Standard Mode
4.7
repeated start condition,
Figure 13
Fast Mode
0.6
t_{HD;DAT Data Hold Time, Figure 13}
Standard Mode
0
Fast Mode
0
t_{SU;DAT Data Set Up Time, Figure 13}
Standard Mode
250
Fast Mode
100
t_{SU;STO Set Up Time for STOP}
Standard Mode
4.0
Condition, Figure 13
Fast Mode
0.6
t_BUF
Bus Free Time Between STOP ^{Standard Mode}
4.7
and START, Figure 13
Fast Mode
1.3
t_r
SCL and SDA Rise Time,
Standard Mode
Figure 13
Fast Mode
t_f
SCL and SDA Fall Time,
Figure 13
Standard Mode
Fast mode
Typ
Max Units
100 kHz
400 kHz
us
us
us
us
us
us
us
us
3.45
us
0.9
us
ns
ns
us
us
us
us
1000 ns
300
ns
300
ns
300
ns
DC and AC Serial Control Bus Characteristics
Over recommended operating supply and temperature ranges unless otherwise specified.
Parameter
Test Conditions
V_IH
Input High Level
SDA and SCL
V_IL
Input Low Level Voltage
SDA and SCL
V_HY
V_OL
I_in
t_R
t_F
t_SU;DAT
t_HD;DAT
t_SP
C_in
Input Hysteresis
SDA RiseTime – READ
SDA Fall Time – READ
Set Up Time — READ
Hold Up Time — READ
Input Filter
Input Capacitance
SDA, I_OL = +0.5 mA
SDA or SCL, Vin = V_DDIO or GND
SDA, RPU = X, Cb ≤ 400pF
SDA or SCL
Min
0.7*
V_DDIO
GND
0
-10
Typ
Max Units
V_DDIO
V
0.3*
V_DDIO
V
>50
mV
0.36
V
+10
µA
800
ns
50
ns
540
ns
600
ns
50
ns
<5
pF
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