ct1775 Aeroflex Circuit Technology, ct1775 Datasheet - Page 13

• Manufacturer Part Number: ct1775
• Description: Universal Macair/1553 Dumb Rtu Hybrid Preliminary Data Sheet
• Manufacturer: Aeroflex Circuit Technology

18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
10
11
12
13
14
15
16
17
1
2
3
4
5
6
7
8
9
SCDCT1775 Rev B
GND
XTAL
+5V OSC/CLOCK POWER
CLOCK OUT
N/C
TAKE DATA
TX INHIBIT
DECR ST
SYNC SELECT
DSC OUT
SERIAL DATA OUT
SEND DATA
ESC OUT
CLOCK IN
N/C
S/T SELECT
COMM / DATA SYNC
FAIL-SAFE
MRST
RT ENABLE
VALID WORD
MODE CODE
BIT STATUS
LATCH DATA 2
LATCH DATA 1
ENC ENABLE
VAL CMD WD
BROADCAST
BDCST INH
TM ADD0
TM ADD 1
TM ADD 2
TM ADD 3
TM ADD 4
FIGURE 3 – PIN CONNECTION DIAGRAM, CT1775 AND PINOUT TABLE
DUMB RTU HYBRID
MIL-STD-1553B
CT1775
ENA PAR CHECK
DATA SELECT 1
DATA SELECT 2
CHAN SELECT
TX DATA OUT
TX DATA OUT
LOAD DATA 1
LOAD DATA 2
ODD PARITY
RXSTROBE
RX DATA IN
RX DATA IN
TMADDP
CASE
+Vcc
GND
-Vc c
D10
D11
D12
D13
D14
D15
+5V
D0
D1
D2
D3
D4
D5
D6
D7
D8
D9
13
51
68
50
67
49
66
48
65
47
64
46
63
45
62
44
61
43
60
42
59
41
58
40
57
39
56
38
55
37
54
36
53
35
52
PIN
10 MRST
11 VALIDWORD
12 BIT STATUS
13 LATCH DATA 1
14 VAL CMDWD
15 BDCST INH
16 TM ADD 1
17 TM ADD 3
18 XTAL
19 CLOCK OUT
20 TAKE DATA
21 DECR ST
22 DSC OUT
23 SEND DATA
24 CLOCK IN
25 S/T SELECT
26 FAIL-SAFE
27 RT ENABLE
28 MODE CODE
29 LATCH DATA 2
30 ENC ENABLE
31 BROADCAST
32 TM ADD 0
33 TM ADD 2
34 TM ADD 4
#
1
2
3
4
5
6
7
8
9
GND
+5V OSC/
CLOCK PWR
N/C
TX INHIBIT
SYNC SELECT
SERIAL DATA OUT
ESC OUT
N/C
COMM /
DATA SYNC
CT1775 PIN OUT DESCRIPTION
FUNCTION
PIN
35 TMADDP
36 CHAN SELECT
37 ODD PARITY
38 D15
39 D13
40 D11
41 D9
42 D7
43 D5
44 D3
45 D1
46 LOAD DATA 2
47 +5V
48 +Vcc
49 RX DATA IN
50 RXSTROBE
51 TX DATA OUT
52 CASE
53 DATA SELECT 2
54 DATA SELECT 1
55 ENA PAR CHECK
56 D14
57 D12
58 D10
59 D8
60 D6
61 D4
62 D2
63 D0
64 LOAD DATA 1
65 GND
66 -Vc c
67 RX DATA IN
68 TX DATAOUT
#
FUNCTION