Lantronix MatchPort b/g Pro, Руководство по интеграции

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2: Description and Specifications
MatchPort b/g Pro Integration Guide 17
Figure 2-11. BOOTP_EN# APPLICATION CIRCUIT
Electrical Specifications
Caution: Stressing the device above the rating listed in this table may cause
permanent damage to the MatchPort b/g Pro. Exposure to Absolute Maximum
Rating conditions for extended periods may affect the MatchPort b/g Pro's
reliability.
Table 2-3. Absolute Maximum Ratings
Parameter Symbol Min Max Units
Supply Voltage V
CC
3.135 3.6 Vdc
CP Voltage V
CP
-0.3 V
CC
+0.05 Vdc
Ethernet ETX+, ETX-, ERX+, ERX-
Voltage V
ETH
0 V
CC
+0.3 Vdc
Operating Temperature -40 70
o
C
Storage Temperature -40 85
o
C
Table 2-4. Recommended Operating Conditions
Parameter Symbol Min Typical Max Units
Supply Voltage V
CC
3.135 3.3 3.45 Vdc
Supply Voltage Ripples V
CC_PP
2 %
Supply Current _ Power Management
enabled I
CC
245 mA
Supply Current _ Power Management
disabled 260 mA
Supply Current (Peak) 350 mA
Supply Reset Threshold V
RST
2.85 2.93 3.00 Vdc
CP Pull-ups, except CP5 R
PU
100 Kohm
CP5 Pull-up R
PU
20 Kohm
CP, RX, CTS, BOOTP_EN#
Input Low Voltage V
CP_IL
0.8 Vdc
CP, RX, CTS, BOOTP_EN#
Input High Voltage V
CP_IH
2 Vdc
(see note below)
CP, TX, RTS Output Low Voltage
(I
OL
= 4 mA)
V
CP_OL
0.4 Vdc
CP, TX, RTS Output High Voltage
(I
OH
= -4 mA)
V
CP_OH
V
CC
-
0.4
Vdc
(see note below)