CS4228 Datasheet, PDF (6/30 Pages) Cirrus Logic – 24-Bit, 96 kHz Surround Sound Codec

CS4228
ANALOG CHARACTERISTICS (Continued)
Power Supply
Symbol Min Typ Max Min Typ Max Units
Power Supply Current
VA = 5V, VD = VL = 3.3V
Power Supply Rejection
Operating
VA
VL
VD
Power Down
VA
VL
VD
(1 kHz, 10 mV_rms)
-
25 TBD -
25 TBD mA
-
2 TBD -
2 TBD mA
-
42 TBD -
48 TBD mA
- TBD TBD - TBD TBD mA
-
2 TBD -
2 TBD mA
- 0.1 TBD - 0.1 TBD mA
-
50
-
50
dB
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 I₀ = -2.0 mA
Low-level Output Voltage at I₀ = 2.0 mA
Input Leakage Current
(Digital Inputs)
Output Leakage Current (High-Impedance Digital Outputs)
Symbol
V_IH
V_IL
V_OH
V_OL
Min
Typ Max
0.7xVL
-
-
- 0.3xVL
VL - 1.0 -
-
-
-
0.4
-
-
10
-
-
10
Units
V
V
V
V
µA
µA
SWITCHING CHARACTERISTICS (T_A = 25°C; VD = VL = +3.3V, VA = +5V, outputs loaded with
30 pF)
Parameter
Audio ADC's & DAC's Sample Rate
MCLK Frequency
Symbol
BRM Fs
HRM
Min
30
60
3.84
Typ Max Units
-
50
kHz
-
100
kHz
-
25.6 MHz
MCLK Duty Cycle
BRM
MCLK =128, 384 Fs
MCLK = 256, 512 Fs
TBD
40
50
TBD
%
60
%
MCLK Jitter Tolerance
HRM
MCLK = 64, 192 Fs
MCLK = 128, 256 Fs
TBD
40
-
50
TBD
%
-
60
%
500
-
ps
6
DS307PP1