Digital input characteristics, Digital interface specifications, Switching characteristics – Cirrus Logic CS8415A User Manual
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DS470F4
7
CS8415A
DIGITAL INPUT CHARACTERISTICS
DIGITAL INTERFACE SPECIFICATIONS
AGND = DGND = 0 V; all voltages with respect to 0 V.
5.
At 5.0 V mode, V
IL
= 0.8 V (Max), at 3.3 V mode, V
IL
=0.4 V (Max).
SWITCHING CHARACTERISTICS
Inputs: Logic 0 = 0 V, Logic 1 = VL+; C
L
= 20 pF.
6.
Cycle-to-cycle using 32 to 96 kHz external PLL filter components.
Parameters
Symbol Min Typ
Max
Units
Input Leakage Current
I
in
-
±1
±10
µA
Differential Input Voltage, RXP0 to RXN0
V
TH
-
200
-
mV
Parameters
Symbol Min
Max
Units
High-Level Output Voltage (I
OH
= -3.2 mA)
V
OH
(VL+) - 1.0
-
V
Low-Level Output Voltage (I
OH
= 3.2 mA)
V
OL
-
0.4
V
High-Level Input Voltage, except RX
n
V
IH
2.0
(VL+) + 0.3
V
Low-Level Input Voltage, except RX
n
(Note 5)
V
IL
-0.3
0.4/0.8
V
Parameter
Symbol Min Typ
Max
Units
RST pin Low Pulse Width
200
-
-
µs
PLL Clock Recovery Sample Rate Range
8.0
-
108.0
kHz
RMCK output jitter
-
200
-
ps RMS
RMCK output duty cycle
40
50
60
%