ACT4433-DFI Просмотр технического описания (PDF) - Aeroflex Corporation
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ACT4433-DFI Datasheet PDF : 7 Pages
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Figure 3 – Transmitter (TX) Output Offset
0 Volts
LAST BIT
Magnified View
* OUTPUT OFFSET
* OUTPUT OFFSET
2.5 µsec
*Offset measured at point A in Figure 5
Figure 5 – Typical 1553 Bus Connections
Transformer Coupled Stub
70Ω
ACT 4433
TX DATA OUT
1 : 0.707
37
2
C
1 : 1.4 52.5Ω
A
TX DATA OUT
RX DATA IN
RX DATA IN
15
T1553-1
Zoi
52.5Ω
VCM
Figure 4 – Hybrid Power Dissipation vs. Duty Cycle
(Total hybrid with one channel transmitting
and the other not powered – 100% Duty Cycle)
3600
3200
2800
2400
Typical Hybrid Input Power
3.0W
2000
1600
1.9W
1200
800
Typical Hybrid
400
0.270
Dissipation
0
0 10 20 30 40 50 60 70 80 90 100
DUTY CYCLE – PERCENT
Note: Vcc= +12V, VEE = -12V, VL= +5V, Transformer ratio 1:1,
VBUS (point A) at 7VP-P.
Direct Coupled Stub
ACT 4433
TX DATA OUT
TX DATA OUT
RX DATA IN
RX DATA IN
1:1
38
2
B
52.5Ω
14
T1553-1
52.5Ω
Zoi
A
70Ω
Transformer Model use Technitrol Part# 1553-1
or equivalent
Configurations and Ordering Information
ACT
Model # / Ordering Part #
ACT 4433-D
ACT 4433-DI
ACT 4433-DF
ACT 4433-DFI
Specifications subject to change without notice.
Aeroflex Circuit Technology
Case
Style
Plug In
Plug In
Flat Package
Flat Package
5
DESC
Number
TBA
TBA
TBA
TBA
Rx Standby
Normally Low
Normally High
Normally Low
Normally High
SCD4433D REV B 1/30/98 Plainview NY (516)694-6700
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