CS3310_05 Datasheet, PDF (3/17 Pages) Cirrus Logic – Stereo Digital Volume Control

CS3310
DIGITAL CHARACTERISTICS (T_A = 25 °C, VA+ , VD+ = 5V ± 5%, VA- = -5V ± 5% )
Parameter
Symbol Min
Typ
Max
Unit
High-Level Input Voltage
Low-Level Input Voltage
High-Level Output Voltage
Low-Level Output Voltage
Input Leakage Current
(I _O = 200µA)
(I _O = 3.2mA)
V_IH
2.0
-
VD+0.3 V
V_IL
-0.3
-
+0.8
V
V_OH
VD-1.0
-
-
V
V_OL
-
-
0.4
V
I_in
-
1.0
10
µA
SWITCHING CHARACTERISTICS (T_A = 25 °C; VA+, VD+ = +5V ± 5%; VA- = -5V ± 5%; C_L = 20 pF)
Parameter
Symbol Min
Typ
Max
Unit
Serial Clock
SCLK
0
-
-
MHz
Serial Clock
MUTE
Pulse Width High
Pulse Width Low
Pulse Width Low
t_ph
80
-
t_pl
80
-
-
2.0
-
-
ns
-
ns
-
ms
Input Timing
SDATAI Set Up Time
SDATAI Hold Time
CS Valid to SCLK Rising
SCLK Falling to CS High
Output Timing
t_SDVS
20
-
t_SDH
20
-
t_CSVS
30
-
t_LTH
35
-
-
ns
-
ns
-
ns
-
ns
CS Low to Output Active
SCLK Falling to Data Valid
CS High to SDATAO Inactive
t_CSH
-
t_SSD
-
t_CSDH
-
-
35
ns
-
60
ns
-
100
ns
CS
SCLK
SDATAI
SDATAO
t _CSVS
t _SDVS
t _SDH
MSB
t _CSH
t _SSD
t _LTH
t _CSDH
Figure 1. Serial Port Timing Diagram
DS82F1
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