act7006 Aeroflex Circuit Technology, act7006 Datasheet - Page 7

• Manufacturer Part Number: act7006
• Description: Act7005/7006 Single Package Solution Dual Transceiver, Protocol, Subsystem
• Manufacturer: Aeroflex Circuit Technology

1553 DATA BUS
Zo, 2%
RT Z
2%
RT
Aeroflex Circuit Technology
O
R3, 2%
R4, 2%
0.75Z
0.75Z
O
O
N = 1.4:1
DIRECT-COUPLED CONFIGURATION
1
2
3
CONFIGURATION (LONG-STUB)
TRANSFORMER-COUPLED
4
5
6
7
8
(SHORT-STUB)
TRANSCEIVER A
TRANSCEIVER B
0.75Z
0.75Z
R1
R2
Figure 3 – Typical Interface Connections
O
O
, 2%
, 2%
N = 1:2.5
N = 1:1.79
4
5
6
7
8
4
5
6
7
8
1
2
1
2
3
3
42
43
49
50
41
43
44
50
48
47
80
40
51
2
GND
DATA
GND
DATA
DATA
DATA
OUTPUT GND
ANALOG GND
DIGITAL GND
OUTPUT GND
ANALOG GND
DIGITAL GND
LOGIC
ACT7005/7006
38 53
5 Bit RT Address and
Parity Bit. These lines
can be hardwired for an
RT address or they can
be set by jumpers, DIP
switches, or
TTL/CMOS latches.
+5V
+5V
87 16
7
SELF TEST
AD10 OUT
AD10 IN
CLOCK
RESET
M 16/8
INT *1
INT *2
DONE
D15
D14
D13
D12
D11
D10
WR
RD
DS
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
A3
A2
A1
A0
73
72
65
64
90
88
89
84
83
82
81
62
63
60
54
86
85
28
31
1
79
78
77
76
75
74
71
70
69
68
67
66
10KΩ
R5
17
18
11
12
13
14
15
16
11
12
13
14
15
16
17
18
17
15
13
11
SCD7005 REV B 8/2/01
8
6
4
2
+5V
2A4
2A3
2A2
2A1
1A4
1A3
1A2
1A1
B8
B7
B6
B5
B4
B3
B2
B1
A→B
B8
B7
B6
B5
B4
B3
B2
B1
A→B
1G
54LS245
54LS245
54LS244
1
U1
U2
U3
2Y4
2Y3
2Y2
2Y1
1Y4
1Y3
1Y2
1Y1
EN
EN
2G
A8
A7
A6
A5
A4
A3
A2
A1
A8
A7
A6
A5
A4
A3
A2
A1
19
3
5
7
9
12
14
16
18
3
2
3
2
9
8
7
6
5
4
9
8
7
6
5
4
Plainview NY [phone]
These are the recommended
interrupts, but use of them is
optional. The user can select any
combination of interrupts
depending on the needs of the
RT/BC. In addition to the 4
interrupts above, the user can
select from among 8 others to suit
the RT/BC needs.
GOOD BLOCK(RT)/VALID(BC)
VALID TRANS(RT)/INVALID(BC)
DONE
SELF-TEST
Master Reset
D15
D14 (MSB)
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0 (LSB)
DS (Device Select)
RD (Read from RT/BC)
WR (Write to RT/BC)
A3 (MSB)
A2
A1
A0 (LSB)
6MHz Clock