CT1775 Просмотр технического описания (PDF) - Aeroflex Corporation

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Компоненты Описание

производитель

CT1775

PRELIMINARY DATA SHEET Universal MacAir/1553 Dumb RTU Hybrid

Aeroflex Corporation 

VALUES AT NOMINAL POWER SUPPLY VOLTAGES UNLESS OTHERWISE SPECIFIED

PARAMETER

VALUE

UNITS

Receiver

Differential Input Impedance

(DC to 1MHz)

Differential Input Voltage

Input Threshold (Direct Coupled)

CMRR (DC to 2MHZ)

CMV (DC to 2MHZ)

RX STROBE Characteristics

4 min

40 max

1 typ

40 min

±10 min

1 typ

KΩ

VP-P

VP-P

dB

V

TTL Loads

Transmitter

Differential Output Voltage

Direct Coupled (across 145Ω Load)

Transformer Coupled (at stub)

Output Rise and Fall time

Output Noise

TX INHIBIT Characteristics

30 typ

21 typ

130 typ

10 max

1 typ

VP-P

VP-P

ns

mVP-P

TTL Loads

Logic

IIH, IIL, IOH, IOL

VOH

VOL

VIH

VIL

See pin function &

loading Table

2.5 min

V

0.4 max

V

2.0 min

V

0.7 max

V

Clock

VOHC (Internal Clock)

VOLC (Internal Clock)

VIHC (External Clock)

VILC (External Clock)

Supply

V

-0.3 min

Ground

V

+0.3 min

Supply

V

-0.5 min

Ground

V

+0.5 min

Power Supplies

+5V OSC/CLOCK Supply

Voltage Tolerances

Current Drain

+5V Logic Supply

Voltage Tolerances

Current Drain

+15V (or +12V) Supply

Voltage Tolerances

Current Drain

-15V Supply

Voltage Tolerances

Current Drain

Idle

25% Transmit

100% Transmit

-12V Supply

Voltage Tolerances

Current Drain

Idle

25% Transmit

100% Transmit

±10

%

8 typ; 13 max

mA

±10

%

250 max

mA

±5

%

65 max

mA

±5

%

65 max

mA

105 max

mA

250 max

mA

±5

%

65 max

mA

105 max

mA

250 max

mA

Temperature Range

Operating (Case)

Storage

−55 to +125

°C

−65 to +150

°C

Physical Characteristics

Size

68 pin DDIP

1.6 x 1.9 x 0.18

in

SCDCT1775 Rev B

TABLE 1 – CT1775 SPECIFICATIONS

3

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