Dc power, Logic levels, Psrr, vq and filt+ characteristics – Cirrus Logic CS5368 User Manual
Page 11: Cs5368 dc power, Logic levels psrr, vq and filt+ characteristics

DS624F5
11
CS5368
DC POWER
MCLK = 12.288 MHz; Master Mode; GND = 0 V.
1. Power-Down is defined as RST = LOW with all clocks and data lines held static at a valid logic level.
LOGIC LEVELS
PSRR, VQ AND FILT+ CHARACTERISTICS
MCLK = 12.288 MHz; Master Mode. Valid with the recommended capacitor values on FILT+ and VQ as shown in
the “Typical Connection Diagram”.
Parameter
Symbol
Min
Typ
Max
Unit
Power Supply Current
VA = 5 V
(Normal Operation)
VX = 5 V
VD = 5 V
VD = 3.3 V
VLS, VLC = 5 V
VLS, VLC = 3.3 V
I
A
I
X
I
D
I
D
I
L
I
L
-
100
4
70
42
12
5
112
8
88
50
15
8
mA
Power Supply Current
VA = VX = 5 V
(Power-Down)
VLS, VLC, VD = 5 V
I
A
I
D+L
-
50
500
-
A
Power Consumption
Normal Operation
All Supplies = 5 V
VA = VX = 5 V, VD = VLS = VLC = 3.3 V
(Power-Down)
-
-
930
675
2.75
1115
792
-
mW
Parameter
Symbol
Min
Typ
Max
Units
High-Level Input Voltage
%VLS/VLC
V
IH
70
-
-
%
Low-Level Input Voltage
%VLS/VLC
V
IL
-
-
30
%
High-Level Output Voltage at 100
A load
%VLS/VLC
V
OH
85
-
-
%
Low-Level Output Voltage at -100
A load
%VLS/VLC
V
OL
-
-
15
%
SDA Low-Level Output Voltage at -2 mA load
%VLC
V
OL
-
-
TBD
%
OVFL Current Sink
-4
mA
Input Leakage Current
logic pins only
I
in
-10
-
10
A
Parameter
Symbol
Min
Typ
Max
Unit
Power Supply Rejection Ratio at (1 kHz)
PSRR
-
65
-
dB
V
Q
Nominal Voltage
Output Impedance
Maximum allowable DC current source/sink
-
VA/2
25
10
-
V
k
A
Filt+ Nominal Voltage
Output Impedance
Maximum allowable DC current source/sink
-
VA
4.4
10
-
V
k
A