DS21455N Просмотр технического описания (PDF) - Dallas Semiconductor -> Maxim Integrated

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производитель

DS21455N

Quad T1/E1/J1 Transceivers

Dallas Semiconductor -> Maxim Integrated 

DS21455/DS21458 Quad T1/E1/J1 Transceivers

RECOMMENDED DC OPERATING CONDITIONS

(TA = 0°C to +70°C for DS21455/DS21458; TA = -40°C to +85°C for DS21455N/DS21458N.)

PARAMETER

SYMBOL MIN

TYP

MAX UNITS NOTES

Logic 1

VIH

2.0

5.5

V

Logic 0

Supply

VIL

-0.3

+0.8

V

VDD

3.135

3.3

3.465

V

1

CAPACITANCE

(TA = +25°C)

PARAMETER

Input Capacitance

Output Capacitance

SYMBOL

CIN

COUT

MIN

TYP

5

7

MAX

UNITS

pF

pF

NOTES

DC CHARACTERISTICS

(VDD = 3.3V ±5%, TA = 0°C to +70°C for DS21455/DS21458;

VDD = 3.3V ±5%, TA = -40°C to +85°C for DS21455N/DS21458N.)

PARAMETER

SYMBOL MIN

TYP

Supply Current

IDD

75

Input Leakage

IIL

-1.0

Output Leakage

ILO

Output Current (2.4V)

IOH

-1.0

Output Current (0.4V)

IOL

+4.0

MAX

+1.0

1.0

UNITS

mA

mA

mA

mA

mA

NOTES

2

3

4

NOTES:

1) Applies to RVDD, TVDD, and DVDD.

2) TCLK = TCLKI = RCLKI = TSYSCLK = RSYSCLK = MCLK = 1.544MHz; outputs open circuited.

3) 0.0V < VIN < VDD.

4) Applied to INT when tri-stated.

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