DS92LV2421SQX-NOPB Datasheet, PDF (16/50 Pages) Texas Instruments – DS92LV2421/DS92LV2422 10 to 75 MHz, 24-bit Channel Link II Serializer and Deserializer

DS92LV2421, DS92LV2422
SNLS321B – MAY 2010 – REVISED APRIL 2013
DC and AC Serial Control Bus Characteristics
Over recommended operating supply and temperature ranges unless otherwise specified.
Symbol
Parameter
Conditions
V_IH
V_IL
V_HY
V_OL
I_in
t_R
t_F
t_SU;DAT
t_HD;DAT
t_SP
C_in
Input High Level
Input Low Level Voltage
Input Hysteresis
SDA RiseTime – READ
SDA Fall Time – READ
Set Up Time – READ
Hold Up Time – READ
Input Filter
Input Capacitance
SDA and SCL
SDA and SCL
SDA, IOL = 3mA
SDA or SCL, Vin = V_DDIO or GND
SDA, RPU = X, Cb ≤ 400pF
SDA or SCL
Min ⁽¹⁾
2.2
GND
0
-15
(1) Specification is verified by design and is not tested in production.
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Typ Max⁽¹⁾ Units
V_{DD 3.3V}
V
0.8
V
>50
mV
0.4
V
+15
µA
40
ns
25
ns
520
ns
55
ns
50
ns
<5
pF
AC Timing Diagrams and Test Circuits
A
C_A
A' Scope
50:
50:
B
C_B
B'
50:
50:
Figure 3. Serializer Test Circuit
DOUT+
DOUT-
GND
(DOUT+) - (DOUT+)
VOD+
VOS
VOD-
VOD+
VODp-p
0V
VOD-
Figure 4. Serializer Output Waveforms
16
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