Cirrus Logic CS4265 - Manual (Page 18)

18 DS657F3
CS4265
DIGITAL INTERFACE CHARACTERISTICS
Test conditions (unless otherwise specified): AGND = DGND = 0 V; VLS = VLC = 1.71 V to 5.25 V.
21. Serial Port signals include: MCLK, SCLK, LRCK, SDIN1, SDIN2, TXSDIN, SDOUT.
Control Port signals include: SCL, SDA, RESET.
22. Guaranteed by design.
Parameters
(Note 21)
Symbol Min Typ Max Units
High-Level Input Voltage
VL = 1.71 V Serial Port
Control Port
VL > 2.0 V Serial Port
Control Port
V
IH
V
IH
V
IH
V
IH
0.8xVLS
0.8xVLC
0.7xVLS
0.7xVLC
-
-
-
-
-
-
-
-
V
V
V
V
Low-Level Input Voltage Serial Port
Control Port
V
IL
V
IL
-
-
-
-
0.2xVLS
0.2xVLC
V
V
High-Level Output Voltage at I
o
= 2 mA Serial Port
Control Port
MUTEC
TXOUT
V
OH
V
OH
V
OH
V
OH
VLS-1.0
VLC-1.0
VA-1.0
VD-1.0
-
-
-
-
-
-
-
-
V
V
V
V
Low-Level Output Voltage at I
o
= 2 mA Serial Port
Control Port
MUTEC
TXOUT
V
OL
V
OL
V
OL
V
OL
-
-
-
-
-
-
-
-
0.4
0.4
0.4
0.4
V
V
V
V
Input Leakage Current I
in
- - ±10  A
Input Capacitance (Note 22) - - 1 pF
Maximum MUTEC Drive Current - 3 - mA