DS90UR903Q-Q1 Datasheet, PDF (11/44 Pages) Texas Instruments – 10 - 43MHz 18 Bit Color FPD-Link II Serializer and Deserializer

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DS90UR903Q-Q1, DS90UR904Q-Q1
SNLS346C – AUGUST 2011 – REVISED JUNE 2014
6.8 Serial Control Bus DC Characteristics (SCL, SDA) - I²C Compliant
Over recommended supply and temperature ranges unless otherwise specified.
PARAMETER
TEST CONDITIONS
MIN
TYP
V_IH
Input High Level
V_IL
Input Low Level Voltage
SDA and SCL
SDA and SCL
0.7 x
V_DDIO
GND
V_HY
Input Hysteresis
I_OZ
TRI-STATE Output Current
I_IN
Input Current
C_IN
Input Pin Capacitance
V_OL
Low Level Output Voltage
SDA and SCL
PDB = 0V
V_OUT = 0V or V_DD
SDA or SCL,
Vin = V_DDIO or GND
SCL and SDA
V_DDIO = 3.0V
I_OL = 1.5mA
SCL and SDA
V_DDIO = 1.71V
I_OL = 1mA
>50
-20
±1
-20
±1
<5
MAX
V_DDIO
0.3 x
V_DDIO
+20
+20
0.36
UNIT
V
V
mV
µA
µA
pF
V
0.36
V
Device Pin Name
PCLK
(RFB = H)
Signal Pattern
T
D_IN/R_OUT
Figure 2. “Worst Case” Test Pattern
Vdiff
80%
20%
80%
Vdiff = 0V
20%
t_LHT
t_HLT
Vdiff = (D_OUT+) - (D_OUT-)
Figure 3. Serializer CML Output Load and Transition Times
D_OUT+
D_OUT-
100 nF
100 nF
Z_Diff = 100:
50:
100:
50:
SCOPE
BW & 4.0 GHz
Figure 4. Serializer CML Output Load and Transition Times
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