ct1775n Aeroflex Circuit Technology, ct1775n Datasheet - Page 7

• Manufacturer Part Number: ct1775n
• Description: Universal Macair/1553 Dumb Rtu Hybrid
• Manufacturer: Aeroflex Circuit Technology

SCDCT1775 Rev C 7/19/07
COMM / DATA SYNC
SERIAL DATA OUT
TRI-STATE DATA
DATA SELECT
VAL CMD WD
VALID WORD
BROADCAST
TRI-STATE DATA
MODE CODE
TAKE DATA
RT ENABLE
SYNC SELECT
DATA SELECT
DSC OUT
(LOAD DATA)
ENC ENABLE
LATCH DATA
SEND DATA
ESC OUT
START CYCLE
FIGURE 4 – ENCODER DETAIL TIMING
FIGURE 5 – DECODER DETAIL TIMING
PREVIOUS
5
DON’T CARE
19
15
DON’T CARE
DON’T CARE
DON’T CARE
100ns MAX
6
110ns MAX
CURRENT SYNC
150ns MAX
STROBE SYNC
180ns MIN
190ns MIN
0
240ns MIN
14
7
7
1
2
STROBE DATA
80ns MIN
CURRENT
80ns MIN
100ns MIN
70ns MIN
130ns MIN
130ns MIN
0
80ns MAX
3
0
1
CURRENT DATA
4
100ns MAX
50ns MAX
50ns MIN
100ns MAX
2
60ns MAX
60ns MAX
110ns MAX
100ns MAX