Abit TX5 Manuel d'utilisateur télécharger pdf (Page 19)

COMMERCIAL TEMPERATURE RANGE

IDT7290820 5V TIME SLOT INTERCHANGE

DIGITAL SWITCH 2,048 x 2,048

RECOMMENDED DC OPERATING

CONDITIONS

DC ELECTRICAL CHARACTERISTICS

NOTE:

1. Voltages are with respect to ground unless other wise stated.

NOTE:

1. Outputs Unloaded.

2. For TDI, TMS, TCK, TRST, AS/ALE and IM pins, the maximum leakage current is 50µA.

Test Point

Output

GND

VCC

GND

5713 drw09

Symbol Parameter Min. Typ. Max. Units

VCC Positive Supply 4.75  5.25 V

VIH Input HIGH Voltage 2.4  VCC V

VIL Input LOW Voltage GN D  0.4 V

TOP Operating Temperature -40  +85 °C

Commercial

Symbol Characteristics Min. Typ. Max. Units

(1)

Supply Current @ 2.048 Mb/s  16 25 mA

@ 4.096 Mb/s  26 40 m A

@ 8.192 Mb/s  50 75 m A

VIH Input HIGH Voltage 2.0 V

VOL Input LOW Voltage  0.8 V

IIL

(2)

Input Leakage (input pins)  15 µA

IBL Input Leakage (I/O pins)  50 µA

CI Input Pin Capacitance  10 p F

IOZ High-impedance Leakage  5 µA

VOH Output HIGH Voltage 2.4 V

VOL Output LOW Voltage  0.4 V

CO Output Pin Capacitance  10 p F

Figure 6. Output Load

S1 is open circuit except when testing output

levels or high impedance states.

S2 is switched to VCC or GND when testing

output levels or high impedance states.

Symbol Parameter Min. Max. Unit

VCC Supply Voltage 6.0 V

Vi Voltage on Digital Inputs GND -0.3 VCC +0.3 V

IO Current at Digital Outputs 20 mA

TS Storage Temperature -65 +125 ° C

PD Package Power Dissapation  2W

NOTE:

1. Exceeding these values may cause permanent damage. Functional operation under

these conditions is not implied.

ABSOLUTE MAXIMUM RATINGS

(1)

1 2 ... 14 15 16 17 18 19 20 21 22 23 24 25 26 27

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Abit TX5 Manuel d'utilisateur Page 19

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