Datasheet > ACT4438

ACT4438

更新时间： 2022-11-29 04:06:46

品牌	Logo	应用领域
艾法斯 - AEROFLEX		/
页数	文件大小	规格书
7页	152K
描述
ACT4438-1 Transceiver for MIL-STD-1553 / 1760 in a Chipscale Package

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数据手册

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ACT4438 数据手册

Absolute Maximum Ratings

Operating Case Temperature

Storage Case Temperature

Positive Power Supply Voltage

Receiver Differential Input

-55°C to +90°C

-65°C to +150°C

-0.3 V to +7.0 V

10 V

Receiver Input Voltage (Common Mode)

Driver Peak Output Current

5 V

650 mA

Total Package Power Dissipation over the full operating case

temperature rise at 100% duty cycle

2.2 Watt

Maximum Junction to Case temperature rise

Thermal Resistance, Junction to bottom of case

44°C

20°C/W

Electrical Characteristics – Driver Section

Input Characteristics, TX DATA in or TX DATA in

Parameter

Condition Symbol Min Typ Max

Unit

"0" Input Current

"1" Input Current

"0" Input Voltage

"1" Input Voltage

= 0.4 V

= 2.7 V

µA

-0.2

-0.4

ILD

IHD

0.7

IHD

2.0

Inhibit Characteristics

"0" Input Current

= 0.4 V

= 2.7V

-0.2

1.0

-0.4

µA

ILI

"1" Input Current

IHI

"0" Input Voltage

ILI

0.7

"1" Input Voltage

IHI

Delay from TX inhibit, (0➝1) to inhibited output

Delay from TX inhibit, (1➝0) to active output

Differential Output Noise, inhibit mode

Differential Output Impedance (inhibited)

150

300

DXOFF

DXON

mV p-p

Ω

NOI

Note 1

Output Characteristics

Differential output level

R = 35 Ω

6.5

7.5

8.0

V p-p

Rise and Fall Times

t_r

100

200

300

(10% to 90% of p-p output)

Output Offset at point A-A’ on Fig 5., 2.5 µS

after midpoint crossing of the parity bit of the

last word of a 660 µS message

R = 35 Ω

mV peak

Delay from 50% point of TX DATA or TX DATA

input to zero crossing of differential signal

t_DTX

150

300

Note 1. Power ON/OFF, measured from 75KHz to 1MHz at Point A-A. See Figure 5

Aeroflex Circuit Technology

SCD4438-1 REV A 11/19/01 Plainview NY (516) 694-6700

1 234 5 6 7

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