McIntosh Laboratory Inc CR870-2Q Manuel D’Utilisation
JukeBlox Networked Media Modules – CR Series
Datasheet
SMSC CR860/CR870
11
Revision 3.8 (01-11-12)
SMSC CONFIDENTIAL
5 Electrical Specifications
Parameter
State
Model
Voltage
Symbol
min.
typ.
max.
Units
Power Supply Voltage
VIN
+2.97
+1.08
+3.3
+1.2
+3.63
+1.32
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
threshold voltage
V
IT+
1.58
1.65
1.71
V
Schmitt-trigger input high to low
threshold voltage
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
Power Consumption
Reset State
CR870 int
1.9V
1.9V
3.3V
PIN3.3
-
230
300
mW
1.2V
PIN1.2
-
45
60
mW
CR870 ext
1.9V
1.9V
3.3V
PIN3.3
-
165
215
mW
1.2V
PIN1.2
-
45
60
mW
1.9V
PIN1.9
-
35
50
mW
CR860
3.3V
PIN3.3
-
145
190
mW
1.2V
PIN1.2
-
45
60
mW
WLAN
Operating
Operating
CR870 int
1.9V
1.9V
3.3V
PIN3.3
-
1750
2275
mW
1.2V
PIN1.2
-
600
800
mW
CR870 ext
1.9V
1.9V
3.3V
PIN3.3
-
825
1075
mW
1.2V
PIN1.2
-
600
800
mW
1.9V
PIN1.9
-
535
700
mW
Operating
CR860
3.3V
PIN3.3
-
760
990
mW
1.2V
PIN1.2
-
600
800
mW
Note: The maximum power consumption values are 30% larger than the
typical values. The maximum values are intended to be used for power supply
sizing calculations.
typical values. The maximum values are intended to be used for power supply
sizing calculations.
5.1 Absolute Maximum Ratings
Parameter
Component
Min
Max
Units
3.3V Supply Voltage
Main
-0.5
4.6
V
1.2V Supply Voltage
-0.5
1.8
V
Logic Input Voltage
-0.5
6
V
Logic Output Voltage
-0.5
4.6
V