CS5181 Просмотр технического описания (PDF) - Cirrus Logic
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CS5181 Datasheet PDF : 24 Pages
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CS5181
ANALOG CHARACTERISTICS (Continued)
Power Supplies
Parameter
Symbol Min
Typ
Max Unit
Power Supply Current (MODE = 1, PWDN = 1)
VA1+, VA2+ = 5 V
VD1+, VD2+ = 3.3 V
(Note 7)
-
53
65
mA
-
92.4
100
mA
Power Supply Current (MODE = 1, PWDN = 0) (Notes 7, 8)
VA1+, VA2+ = 5 V
VD1+, VD2+ = 3.3 V
-
3.7
6
mA
-
0.062
0.2
mA
Power Supply Current (MODE = 0, PWDN = 1)
VA1+, VA2+ = 5 V
VD1+, VD2+ = 3.3 V
(Note 7)
-
53
65
mA
-
18.9
22
mA
Power Supply Current (MODE = 0, PWDN = 0) (Notes 7, 8)
VA1+, VA2+ = 5 V
VD1+, VD2+ = 3.3 V
Power Supply Rejection
(Note 9)
PSRR
-
3.7
6
mA
-
0.062
0.2
mA
-
55
-
dB
Notes: 7. All outputs unloaded. All inputs except MCLK held static at VD+ or DGND.
8. Power consumption when PWDN = 0 applies only for no master clock applied (MCLK held high or low).
9. Measured with a 100 mVpp sine wave on the VA+ supplies at a frequency of 100 Hz.
DYNAMIC CHARACTERISTICS
Parameter
Modulator Sampling Frequency
Output Word Rate
Filter Characteristics
-3 dB Corner
Passband Ripple
Stopband Frequency
Stopband Rejection
Group Delay
Symbol Min
Typ
Max Unit
-
MCLK
-
Hz
-
MCLK/64
-
Hz
(Note 2)
- MCLK/142.3804 -
Hz
-
-
±0.05 dB
-
MCLK/128
-
Hz
90
-
-
dB
-
2370/MCLK
-
s
DIGITAL CHARACTERISTICS (TA = -40 to 85 °C; VD = 3.3V ±0.3V; AGND = DGND = 0 V)
Parameter
Symbol
Min
Typ
Max Unit
High-Level Input Voltage
Low-Level Input Voltage
High-Level Output Voltage (IO = -100 µA)
Low-Level Output Voltage (IO = 100 µA)
Input Leakage Current
Input Capacitance
VIH
2.0
VIL
-
VOH
2.7
-
-
V
-
0.8
V
-
-
V
VOL
-
-
0.3
V
Iin
-
±1
±10
µA
Cin
-
6
-
pF
Specifications are subject to change without notice.
DS250PP1
5
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