Cirrus Logic CS3310 - Manual (Page 3)

CS3310
DS82F1 3
DIGITAL CHARACTERISTICS
(T
A
= 25 °C, VA+ , VD+ = 5V ± 5%, VA- = -5V ± 5% )
SWITCHING CHARACTERISTICS
(T
A
= 25 °C; VA+, VD+ = +5V ± 5%; VA- = -5V ± 5%; C
L
= 20 pF)
Parameter Symbol Min Typ Max Unit
High-Level Input Voltage V
IH
2.0 - VD+0.3 V
Low-Level Input Voltage V
IL
-0.3 - +0.8 V
High-Level Output Voltage (I
O
= 200
µA)
V
OH
VD-1.0 - - V
Low-Level Output Voltage (I
O
= 3.2mA) V
OL
- - 0.4 V
Input Leakage Current I
in
- 1.0 10
µA
Parameter Symbol Min Typ Max Unit
Serial Clock SCLK 0 - - MHz
Serial Clock Pulse Width High
Pulse Width Low t
ph
t
pl
80
80 -
- -
- ns
ns
MUTE Pulse Width Low - 2.0 - - ms
Input Timing
SDATAI Set Up Time t
SDVS
20 - - ns
SDATAI Hold Time t
SDH
20 - - ns
CS Valid to SCLK Rising t
CSVS
30 - - ns
SCLK Falling to CS High t
LTH
35 - - ns
Output Timing
CS Low to Output Active t
CSH
- - 35 ns
SCLK Falling to Data Valid t
SSD
- - 60 ns
CS High to SDATAO Inactive t
CSDH
- - 100 ns
t CSVS t SDVS
tSDH
SCLK
SDATAI
CS
SDATAO
t CSH
tCSDH
t SSD
MSB
tLTH
Figure 1. Serial Port Timing Diagram