Digital input characteristics, Digital interface specifications, Transmitter characteristics – Cirrus Logic CS8406 User Manual
Page 5: Switching characteristics

DS580F6
5
CS8406
DIGITAL INPUT CHARACTERISTICS
DIGITAL INTERFACE SPECIFICATIONS
(GND = 0 V; all voltages with respect to 0 V.)
TRANSMITTER CHARACTERISTICS
SWITCHING CHARACTERISTICS
(Inputs: Logic 0 = 0 V, Logic 1 = VL; C
L
= 20 pF)
Parameters
Symbol
Min
Typ
Max
Units
Input Leakage Current
I
in
-
-
±0.5
A
Input Hysteresis (all inputs except OMCK)
-
0.25
-
V
Parameters
Symbol
Min
Max
Units
High-Level Output Voltage (I
OH
= -3.2 mA), except TXP/TXN
V
OH
VL - 1.0
-
V
Low-Level Output Voltage (I
OH
= 3.2 mA), except TXP/TXN
V
OL
-
0.4
V
High-Level Output Voltage, TXP, TXN
(21 mA at VL = 5.0 V)
(15 mA at VL = 3.3 V)
VL - 0.7
VL - 0.7
VL
VL
V
V
Low-Level Output Voltage, TXP, TXN
(21 mA at VL = 5.0 V)
(16 mA at VL = 3.3 V)
-
-
0.7
0.7
V
V
High-Level Input Voltage
VD = 5.0 V
VD = 3.3 V
V
IH
2.75
2.0
VL + 0.3
VL + 0.3
V
V
Low-Level Input Voltage
VD = 5.0 V
VD = 3.3 V
V
IL
-0.3
-0.3
0.8
0.8
V
V
Parameters
Symbol
Typ
Units
TXP Output Resistance
VL = 5.0 V
VL = 3.3 V
R
TXP
26.5
33.5
TXN Output Resistance
VL = 5.0 V
VL = 3.3 V
R
TXN
26.5
33.5
Parameter
Symbol
Min
Typ
Max
Units
RST pin Low Pulse Width
200
-
-
s
OMCK Frequency for OMCK = 512*Fs
4.1
-
98.4
MHz
OMCK Low and High Width for OMCK = 512*Fs
4.1
-
-
ns
OMCK Frequency for OMCK = 384*Fs
3.1
-
73.8
MHz
OMCK Low and High Width for OMCK = 384*Fs
6.1
-
-
ns
OMCK Frequency for OMCK = 256*Fs
2.0
-
49.2
MHz
OMCK Low and High Width for OMCK = 256*Fs
8.1
-
-
ns
OMCK Frequency for OMCK = 128*Fs
1.0
-
24.6
MHz
OMCK Low and High Width for OMCK = 128*Fs
18.3
-
-
ns
Frame Rate
8
-
192
kHz
AES3 Transmitter Output Jitter
-
200
-
ps RMS