Lantronix MatchPort b/g, Руководство по интеграции

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2: Description and Specifications
MatchPort b/g Integration Guide 13
Power, Ground, and Reset
Table 2-5. Power, Ground, and Reset Pins
Power Ground Reset
Pin 37 Pin 2 Pin 1
Pin 39
Driving the Reset In line low resets the MatchPort b/g. Minimum reset pulse width is
2 ms at IIL = -500uA.
Absolute Maximum Ratings
Table 2-6. Absolute Maximum Ratings
Parameter Min Max Units
Supply Voltage 3.135 3.6 V
Input Voltage -0.5 6 V
Output Voltage -0.5 6 V
Operating Temperature -40 70
º
C
Storage Temperature -40 85 º
C
Recommended Operating Conditions
The following table illustrates the optimal and recommended operating conditions for
the MatchPort b/g device.
Table 2-7. Operating Conditions, Serial Ports, & Configurable Pins
Parameter Min Typical Max Units
Supply Voltage 3.135 3.3 3.45 V
Voltage Ripple 2 %
VIL Input Low Voltage* -0.3 0.8 V
VIH Input High Voltage* 2 5.5 V
II Input Leakage Current* +/- 10 nA
+/- 1
µA
VOL Output Low Voltage @ IOL max* 0.4 V
VOH Output High Voltage @ IOH max* 2.4 V
TXDx, RTSx IOL
Low Level Output Current @ VOL 0.4V 2.2 3.5 4.3 mA
CP1-CP8 Low Level Output Current
@VOL 0.4V 4.4 7.1 8.5 mA
TXDx, RTSx IOH
High Level Output Current @ VOH 2.4V -3.2 -6.4 -10.0 mA
CP1-CP8 IOH
High Level Output Current @ VOH 2.4V -3.2 -6.4 -10.0 mA
* For UART and CP pins