CS4228A
ANALOG CHARACTERISTICS (Continued)
Base Rate Mode
High Rate Mode
Typ Max
Power Supply
Symbol Min Typ Max Min
Units
Power Supply Current
VA = VD = VL = 5 V
Operating
-
-
-
37
0.5
85
42
2
99
-
-
-
37
0.5
85
42
2
99
mA
mA
mA
VA
VL
VD
Power Down: RST low, Clocks running
-
-
-
0.5
0.2
0.5
1
0.5
1
-
-
-
0.5
0.2
0.5
1
0.5
1
mA
mA
mA
VA
VL
VD
-
50
-
50
dB
Power Supply Rejection
(1 kHz, 10 mVrms
)
DIGITAL CHARACTERISTICS Unless otherwise specified (TA = 25 °C; VA = VD + 5V,VL = 2.375 to
5.25V)
Parameter
Symbol
VIH
Min
Max
-
Units
0.7xVL
V
V
High-level Input Voltage
Low-level Input Voltage
VIL
0.3xVL
High-level Output Voltage at
VL = 5 V
I0 = -2.0 mA
I0 = -100 uA
VL = 2.5 V
VL - 1.0
VL - 0.7
-
-
V
V
VOH
0.9 X VL
-
V
I0 = -2.0 mA
Low-level Output Voltage at
VL = 5 V
I0 = 2.0 mA
I0 = 100 uA
VL = 2.5 V
I0 = -2.0 mA
-
-
0.4
0.2
V
V
VOL
-
-
-
0.4
10
10
V
µA
µA
Input Leakage Current
Output Leakage Current
(Digital Inputs)
(High-Impedance Digital Outputs)
SWITCHING CHARACTERISTICS (TA = 25°C; VA = VD + 5V,VL = 2.375 to 5.25V, CL 30 pF)
Parameter
Symbol
Min
Typ
Max
Units
Fs
30
60
-
-
50
100
kHz
kHz
Audio ADC's and DAC's Sample Rate
BRM
HRM
3.84
-
25.6
MHz
MCLK Frequency
MCLK Duty Cycle
BRM
MCLK =128, 384 Fs
MCLK = 256, 512 Fs
HRM
TBD
40
50
50
TBD
60
%
%
TBD
40
50
50
TBD
60
%
%
MCLK = 64, 192 Fs
MCLK = 128, 256 Fs
6
DS511PP1
CIRRUS [ CIRRUS LOGIC ]
