CS4228
ANALOG CHARACTERISTICS
Power Supply
Power Supply Current
VA = 5V, VD = VL = 3.3V
Operating
VA
VL
VD
Power Down
VA
VL
VD
(1 kHz, 10 mV
rms
)
(Continued)
Symbol
Min
-
-
-
-
-
-
-
Typ
25
2
42
TBD
2
0.1
50
Max
TBD
TBD
TBD
TBD
TBD
TBD
-
Min
-
-
-
-
-
-
Typ
25
2
48
TBD
2
0.1
50
Max
TBD
TBD
TBD
TBD
TBD
TBD
Units
mA
mA
mA
mA
mA
mA
dB
Power Supply Rejection
DIGITAL CHARACTERISTICS
Unless otherwise specified (T
A
= 25 °C; VD = VL = +3.3V;
VA =+ 5V)
Parameter
High-level Input Voltage
Low-level Input Voltage
High-level Output Voltage at I
0
= -2.0 mA
Low-level Output Voltage at I
0
= 2.0 mA
Input Leakage Current
Output Leakage Current
(Digital Inputs)
(High-Impedance Digital Outputs)
Symbol
V
IH
V
IL
V
OH
V
OL
VL - 1.0
-
-
-
Min
0.7xVL
Typ
-
-
-
-
-
-
Max
-
0.3xVL
-
0.4
10
10
Units
V
V
V
V
µA
µA
SWITCHING CHARACTERISTICS
30 pF)
Parameter
Audio ADC's & DAC's Sample Rate
MCLK Frequency
MCLK Duty Cycle
(T
A
= 25°C; VD = VL = +3.3V, VA = +5V, outputs loaded with
Symbol
BRM
HRM
Fs
Min
30
60
3.84
Typ
-
-
-
50
Max
50
100
25.6
TBD
60
Units
kHz
kHz
MHz
%
%
BRM
MCLK =128, 384 Fs
MCLK = 256, 512 Fs
HRM
MCLK = 64, 192 Fs
MCLK = 128, 256 Fs
TBD
40
TBD
40
-
50
-
500
TBD
60
-
%
%
ps
MCLK Jitter Tolerance
6
DS307PP1
CIRRUS [ CIRRUS LOGIC ]
