BCRT-ACA ETC1 [List of Unclassifed Manufacturers], BCRT-ACA Datasheet - Page 22

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BCRT-ACA

Manufacturer Part Number
BCRT-ACA
Description
BCRT Bus Controller/Remote Terminal/Monitor
Manufacturer
ETC1 [List of Unclassifed Manufacturers]
Datasheet
5.0 DC E
(VDD = 5.0V 10%; -55 C < TC < +125 C)
RTI-22
Notes:
1. Supplied as a design limit but not guaranteed or tested.
2. Not more than one output may be shorted at a time for a maximum duration of one second.
3. Measured only for initial qualification, and after process or design changes that could affect input/output capacitance.
4. Includes current through input pull-ups. Instantaneous surge currents on the order of 1 ampere can occur during output switching.
5. All inputs with internal pull-ups or pull-downs should be left open circuit. All other inputs tied high or low.
SYMBOL
COMMAND
WORD
DATA WORD
STATUS WORD
V
V
I
V
V
I
I
C
C
C
I
QI
BIT TIMES
IN
OZ
OS
DD
IN
OUT
IO
Voltage supply should be adequately sized and decoupled to handle a large surge current.
IL
IH
OL
OH
DD
LECTRICAL
Low-level input voltage
High-level input voltage
Input leakage current
TTL inputs
Inputs with pull-down resistors
Inputs with pull-up resistors
Low-level output voltage
High-level output voltage
Three-state output
leakage current
Short-circuit output current
Input capacitance
Output capacitance
Bidirect I/O capacitance
Average operating current
Quiescent current
PARAMETER
SYNC
SYNC
SYNC
1 2 3
C
HARACTERISTICS
3
3
REMOTE TERMINAL
REMOTE TERMINAL
Figure 8. MIL-STD-1553B Word Formats
3
4 5 6 7 8
ADDRESS
1, 4
1, 2
ADDRESS
5
5
V
V
V
I
I
V
V
V
ƒ = 1MHz @ 0V
ƒ = 1MHz @ 0V
ƒ = 1MHz @ 0V
ƒ = 12MHz, CL = 50pF
Note 5
OL
OH
O
IN
IN
IN
DD
DD
= V
= 4mA
= -400 A
= V
= V
= V
= 5.5V, V
= 5.5V, V
CONDITION
DD
T/R
DD
DD
SS
1
9
1
or V
or V
1
O
O
SS
SUBADDRESS/MODE
SS
= V
= 0V
10 11 12 13 14
DATA
1
DD
16
5
CODE
RESERVED
MINIMUM
2.0
-10
110
-2750
2.4
-10
-90
DATA WORD COUNT/
15 16 17 18 19
1
MAXIMUM
MODE CODE
0.8
10
2750
-110
0.4
+10
90
10
15
25
50
1.5
1
5
1
1
V
V
V
V
mA
mA
pF
pF
pF
mA
mA
1
UNIT
A
A
A
A
P
P
20
1
1
1

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