DS92LV0421_15 Datasheet, PDF (14/48 Pages) Texas Instruments – 10 - 75 MHz Channel Link II Serializer/Deserializer with LVDS Parallel Interface

DS92LV0421, DS92LV0422
SNLS325C – MAY 2010 – REVISED APRIL 2013
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
Min
0.7*
V_DDIO
GND
V_HY
Input Hysteresis
V_OL
SDA, IOL = 3mA
0
I_in
SDA or SCL, Vin = V_DDIO or GND
-10
t_R
SDA RiseTime – READ
t_F
SDA Fall Time – READ
SDA, RPU = X, Cb ≤ 400pF,
t_SU;DAT Set Up Time – READ
t_HD;DAT Hold Up Time – READ
t_SP
Input Filter
C_in
Input Capacitance
SDA or SCL
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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
AC Timing Diagrams and Test Circuits
RxIN[3:0]+
RxCLKIN+
VTL
VCM=1.2V
RxIN[3:0]-
RxClkIN-
VTH
GND
Figure 4. Channel Link DC VTH/VTL Definition
A
C_A
A' Scope
50:
50:
B
C_B
B'
50:
50:
Figure 5. Output Test Circuit
14
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