User's Manual

COMPANY CONFIDENTIAL
12
5 Electrical Specifications
Parameter
State
Model
Voltage
Symbol
min.
typ.
max.
Units
Power Supply Input Voltage
VIN
3.0
1.08
1.8
3.3
1.2
1.9
3.6
1.32
2.0
V
V
V
Logic Input high voltage
V
IH
1.7
5.5
V
Logic Input low voltage
V
IL
-0.3
0.7
V
Logic Input threshold voltage
V
IT
1.29
1.39
1.5
V
Schmitt-trigger input low to high
threshold voltage
V
IT+
1.58
1.65
1.71
V
Schmitt-trigger input high to low
threshold voltage
V
IT-
0.95
1.01
1.06
V
Logic Output high voltage
V
OH
2.4
V
Logic Output low voltage
V
OL
0.4
V
Logic Low-level output current
(V
OL
=0.4V)
I
OL
-9.6
-15.6
-19.3
mA
Logic High-level output current
(V
OH
=2.4V)
I
OH
11.1
22.5
35.3
mA
Current Consumption
Reset State
CX870
3.3
I3.3
60
78
mA
1.2
I1.2
32
42
mA
1.9
I1.9
18
23
mA
Operating in
idle state
3.3
I3.3
185
241
mA
1.2
I1.2
337
438
mA
1.9
I1.9
257
334
mA
Playback over
WiFi high mips
& rate condition
3.3
I3.3
240
312
mA
1.2
I1.2
347
451
mA
1.9
I1.9
258
335
mA
Note: The maximum current values are 30% larger than the typical values. The maximum values
are intended to be used for power supply sizing calculations.