Cirrus Logic CS5490 - Manual (Page 12)

CS5490
12 DS982F3
DIGITAL CHARACTERISTICS
• Min / Max characteristics and specifications are guaranteed over all Recommended Operating Conditions .
• Typical characteristics and specifications are measured at nominal supply voltages and T
A
= 25°C.
• VDDA = +3.3V ±10%; GNDA = 0V. All voltages with respect to 0V.
• MCLK = 4.096MHz.
Notes: 11. All measurements performed under static conditions.
12. XOUT pin used for crystal only. Typical drive current<1mA.
Parameter Symbol Min Typ Max Unit
Master Clock Characteristics
XIN Clock Frequency
Internal Gate Oscillator MCLK 2.5 4.096 5 MHz
XIN Clock Duty Cycle 40 - 60 %
Filter Characteristics
Phase Compensation Range
(60Hz, OWR = 4000Hz) -10.79 - +10.79 °
Input Sampling Rate - MCLK/8 - Hz
Digital Filter Output Word Rate (Both channels) OWR - MCLK/1024 - Hz
High-pass Filter Corner Frequency -3dB - 2.0 - Hz
Input/Output Characteristics
High-level Input Voltage (All Pins)
V
IH
0.6(VDDA) - - V
Low-level Input Voltage (All Pins) V
IL
- - 0.6 V
High-level Output Voltage DO, I
out
= +10mA
(Note 12) I
out
= +5mA
V
OH
VDDA-0.3
VDDA-0.3 -
- -
- V
V
Low-level Output Voltage DO, I
out
= -12mA
(Note 12) All Other Outputs, I
out
= -5mA
V
OL
-
- -
- 0.5
0.5 V
V
Input Leakage Current I
in
- ±1 ±10 µA
3-state Leakage Current I
OZ
- - ±10 µA
Digital Output Pin Capacitance C
out
- 5 - pF