Cs4360, Dc electrical characteristics, Digital input characteristics – Cirrus Logic CS4360 User Manual
Page 19

CS4360
DS517F2
19
DC ELECTRICAL CHARACTERISTICS
GND = 0 V; all voltages with respect to GND.
Notes: 13. Normal operation is defined as RST = HI with a 997 Hz, 0 dBFS input sampled at the highest F
s
for each
speed mode, and open outputs, unless otherwise specified.
14. I
LC
measured with no external loading on pin 12 (SDA).
15. Power Down Mode is defined as RST = LO with all clocks and data lines held static.
16. Valid with the recommended capacitor values on FILT+ and VQ as shown in Figure 1. Increasing the
capacitance will also increase the PSRR.
DIGITAL INPUT CHARACTERISTICS
GND = 0 V; all voltages with respect to GND.
Parameters
Symbol
Min
Typ
Max
Units
Normal Operation
(Note 13)
Power Supply Current
VA = 5.0 V
VD = 5.0 V
VA = 3.3 V
VD = 3.3 V
VLS = 5.0 V
VLC = 5.0 V
VLS = 3.3 V
VLC = 3.3 V
(Note 14)
I
A
I
D
I
A
I
D
I
LS
I
LC
I
LS
I
LC
-
-
-
-
-
-
-
-
22
25
21
14
6
2
2
1
-
-
-
-
-
-
-
-
mA
mA
mA
mA
µA
µA
µA
µA
Power Dissipation
All Supplies = 5.0 V
All Supplies = 3.3 V
-
-
235
116
265
128
mW
mW
Power-down Mode
(Note 15)
Power Supply Current
All Supplies = 5.0 V
All Supplies = 3.3 V
-
-
16
12
-
-
µA
µA
Power Dissipation
All Supplies = 5.0 V
All Supplies = 3.3 V
-
-
80
40
-
-
µW
µW
All Modes of Operation
Power Supply Rejection Ratio
(Note 16)
1 kHz
60 Hz
PSRR
-
-
60
40
-
-
dB
dB
V
Q
Nominal Voltage
Output Impedance
Maximum allowable DC current source/sink
-
-
-
0.5•VA
250
0.01
-
-
-
V
k
Ω
mA
Filt+ Nominal Voltage
Output Impedance
Maximum allowable DC current source/sink
-
-
-
VA
250
0.01
-
-
-
V
k
Ω
mA
MUTEC Low-level Output Voltage
-
0
-
V
MUTEC High-level Output Voltage
-
VA
-
V
Maximum MUTEC Drive Current
-
3
-
mA
Parameters
Symbol Min Typ
Max
Units
Input Leakage Current
I
in
-
-
±10
µA
Input Capacitance
-
8
-
pF