CompuLab Trim-Slice Instrukcja Użytkownika Pobierz pdf (Strona 24)

Operational Characteristics

Revised July 2011 Trim-Slice 24

7 OPERATIONAL CHARACTERISTICS

7.1 Absolute Maximum Ratings

Table 33 Absolute Maximum Ratings

Parameter

Min

Typ.

Max

Unit

Main power supply voltage

-0.3

NOTE: Stresses beyond Absolute Maximum Ratings may cause permanent damage to the

device.

7.2 Recommended Operating Conditions

Table 34 Recommended Operating Conditions

Parameter

Min

Typ.

Max

Unit

Main power supply voltage

7.3 DC Electrical Characteristics

Table 35 DC Electrical Characteristics

Parameter

Operating Conditions

Min

Typ

Max

Unit

3.3V Digital I/O

2.475

3.6

-0.5

0.8

2.8

0.5

Open drain with internal pull up to 3.3V

2.3

3.8

-0.5

1.0

IOL = 3 mA

0.4

RS232

TX Voltage Swing

±5

±5.4

RX Voltage Swing

±25

1 2 ... 19 20 21 22 23 24

Trim-Slice 1
Table of Contents 3
Table of Contents 4
1 INTRODUCTION 6
2 OVERVIEW 7
2.3 Features 8
3 CORE SYSTEM COMPONENTS 9
3.2 System Memory 10
3.3 Display Subsystem 10
3.4.1 Analog Audio 11
3.4.2 S/PDIF 12
3.5.1 USB Hub 12
3.5.2 USB-1 12
3.5.3 USB-2 12
4 SYSTEM LOGIC 14
4.3 Real Time Clock 15
5 INTERFACES AND CONNECTORS 16
5.3 DC Power Jack (J3) 17
5.4 Micro-SD Socket (P1) 17
5.5 SD Socket (P2) 17
5.6 RS232 connector (P3) 18
5.7 Audio Jacks (P4, P5) 18
5.11 SATA Connector (P18) 20
5.14 Power Button (SW1) 22
5.16 Indicator LEDs 22
6 MECHANICAL DRAWINGS 23

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