ACT15530CFB AEROFLEX [Aeroflex Circuit Technology], ACT15530CFB Datasheet

no-image

ACT15530CFB

Manufacturer Part Number
ACT15530CFB
Description
CMOS Manchester Encoder / Decoder
Manufacturer
AEROFLEX [Aeroflex Circuit Technology]
Datasheet
1
Features
• MIL-STD-1553 Compatible
• 1.25 Megabit/sec Maximum Data Rate
• Sync Identification and Lock-in
• Clock Recovery
• Manchester II Encode / Decode
• Separate Encoder and Decoder Sections
• Low Operating Power
• Military Temperature Range -55°C to +125°C
• Monolithic – Single Chip – Construction
• Available in Commercial and Industrial Temperature Ranges
• Several Package and Quality Options (Consult Factory for Details)
• Direct Replacement for the Obsolete Harris HD15530-9/-2/8 and GEC Plessey Marconi
similar Manchester II encoded, time division multiplexed, serial data protocols. The device is divided into
two independent sections, encoder and decoder, with a common master reset. The function of the encoder
section is to produce the sync pulse and parity bit, and encode the data bits. The decoder section recognizes
the sync pulse, decodes the data bits and checks for parity.
temperature and supply voltage ranges. The device interfaces with CMOS, TTL or N-Channel support
circuitry and operates from a standard 5 volt supply. The circuit can also be used in many party line digital
data communications applications where high reliability command and control signals are required. Using
Aeroflex transceivers products (4400 Series) the Bit Error Rates (BER) and Word Error Rates (WER) of
MIL-STD-1553 can be achieved (Refer to MIL-STD-1553 Multiplex Applications Handbook
"MIL-HDBK-1553").
MA15530 / MAS15530 parts
eroflex Circuit T
The ACT15530 is a high performance CMOS integrated circuit used to implement MIL-STD-1553 and
The ACT15530 is fully guaranteed to support the 1 MHz data rate of MIL-STD-1553 over the full
CMOS Manchester Encoder / Decoder
echnology
– Data Bus Modules For The Future © SCD15330 REV B 7/28/99
General Description
ACT15530
(24-Pin DIP/Flat Package – See Figure 18 for LCC Pkg)
Command/Data Sync
Encoder Shift Clock
Decoder Shift Clock
Unipolar Data In
Serial Data Out
Bipolar Zero In
Decoder Clock
Decoder Reset
Bipolar One In
Valid Word
Take Data
Figure 1: Pin Assignments
V
SS
10
11
12
1
2
3
4
5
6
7
8
9
CIRCUIT TECHNOLOGY
www.aeroflex.com
24
23
22
21
20
19
18
17
16
15
14
13
Encoder Clock
Send Clock In
Bipolar One Out
V
Send Data
Sync Select
Encoder Enable
Serial Data In
Output Inhibit
Bipolar Zero Out
Master Reset
DD
6 Out

Related parts for ACT15530CFB

ACT15530CFB Summary of contents

Page 1

CMOS Manchester Encoder / Decoder Features • MIL-STD-1553 Compatible • 1.25 Megabit/sec Maximum Data Rate • Sync Identification and Lock-in • Clock Recovery • Manchester II Encode / Decode • Separate Encoder and Decoder Sections • Low Operating Power • ...

Page 2

Vss 12 Master Reset 13 Send Clock Out 14 Encoder 23 Clock Note: All Pin designations are for 24-Pin DIP & Flatpak 8 Unipolar Data In 7 Transition Bipolar One In 6 Bipolar Zero In 5 Synchronizer ...

Page 3

Pin Designations Pin Input Output Enc – – ...

Page 4

DC Characteristics and Ratings Absolute Maximum Ratings Parameter V DD Input Voltage Operating Temperature Storage Temperature DC Characteristics Sym Parameter V Logic "1" Input Voltage IH V Logic "0" Input Voltage IL V Logic "1" Input Voltage (Clock) IHC V ...

Page 5

AC Characteristics Sym Parameter f Encoder clock frequency EC f Send clock frequency ESC t Encoder clock rise time ECR t Encoder clock fall time ECF f Data rate ED t Master reset pulse width MR t Shift clock delay ...

Page 6

Encoder Operation The Encoder requires a single clock with a frequency of twice the desired data rate applied at the SEND CLOCK input. An auxiliary divide by six counter is provided on chip which can be utilised to produce the ...

Page 7

Decoder Operation The Decoder requires a single clock with a frequency of 12 times the desired data rate applied at the DECODER CLOCK input. The Manchester II coded data can be presented to the Decoder in one of two ways. ...

Page 8

Send Clock Encoder Shift Clock Serial Data In Send Clock Encoder Shift Clock Encoder Enable Sync Select Encoder Shift Clock Send Clock Send Clock Bipolar One Out or Bipolar Zero Out Aeroflex Circuit Technology ...

Page 9

Bipolar One In t Command Sync 1/ Bipolar Zero In 1/ Bipolar One In Data Sync 1/ Bipolar Zero Bipolar One In 1/ Bipolar Zero Unipolar In Command Sync 2/ Unipolar ...

Page 10

Decoder Shift Clock Command / Data Sync Take Data Decoder Shift Clock Serial Data Out Decoder Shift Clock Command / Data Sync Take Data Valid Word Decoder Shift Clock Decoder Reset Aeroflex Circuit Technology ...

Page 11

Command Sync Data Sync Command Word (From Controller to Terminal) Sync Data Word (Sent Either Direction) Sync Status Word (From Terminal to Controller) Sync Aeroflex Circuit Technology Bit Bit Period Period Logical One Data Logical Zero ...

Page 12

D e Alernative Pin Shapes Valid Word 1 Encoder Shift Clock 2 Take Data 3 Serial Data Out 4 Decoder Clock 5 Bipolar Zero In 6 Bipolar One In 7 Unipolar Data In 8 Decoder Shift Clock 9 Command/Data Sync ...

Page 13

Pin 1 Index Encoder Clock 23 Send Clock In 22 Send Data 21 Sync Select 20 Bottom Encoder Enable 19 Serial Data In 18 Bipolar One Out 17 Output Inhibit 16 ...

Page 14

Figure 18: 28-Leadless Ceramic Chip Carrier - Package Style L Aeroflex Circuit Technology TOP VIEW DECODER CLK BIPOLAR ZERO BIPOLAR ONE IN UNIPOLAR DATA IN 10 ...

Page 15

Model Number ACT15530XX ACT15530 X X Package Type C Ceramic DIL (Figure 16) CF Flatpack (Figure 17) L LCC (Figure 18) N Naked ...

Related keywords