AN-510 Datasheet, PDF (1/2 Pages) Holt Integrated Circuits – Example Circuit Applications Note

August 2009
12 MHz
CHANNEL A
DATA I/F
CHANNEL A / B
SELECT
12 MHz
CHANNEL B
DATA I/F
AN-510
HI-15530 / HI-1567 Example Circuit
Applications Note
24
VDD
16 _{OUTPUT INHIBIT}
23 _{ENCODER CLK}
14 _{/6 OUT}
22 _{SEND CLK IN}
HI-15530
21 _{SEND DATA}
2 _{ENCODER SHIFT CLK}
18 _{SERIAL DATA IN}
19 _{ENCODER ENABLE}
20 _{SYNC SELECT}
BIPOLAR ¹⁷
ONE OUT
5 _{DECODER CLK}
3 _{TAKE DATA}
BIPOLAR 15
10 _{CMD/DATA SYNC}
ZERO OUT
4 _{SERIAL DATA OUT}
BIPOLAR 7
1 _{VALID WORD}
ONE IN
9 _{DECODER SHIFT CLK BIPOLAR 6}
11 _{DECODER RESET}
ZERO IN
13 _{MASTER RESET}
UNIPOLAR
GND
DATA IN
12
8
24
VDD
16 _{OUTPUT INHIBIT}
BIPOLAR ¹⁷
ONE OUT
23 _{ENCODER CLK}
14 _{/6 OUT}
BIPOLAR 15
22 _{SEND CLK IN}
ZERO OUT
21 _{SEND DATA}
2 _{ENCODER SHIFT CLK}
BIPOLAR
ONE IN
7
18 _{SERIAL DATA IN}
19 _{ENCODER ENABLE}
20 _{SYNC SELECT}
BIPOLAR 6
ZERO IN
5 _{DECODER CLK}
3 _{TAKE DATA}
10 _{CMD/DATA SYNC}
HI-15530
4 _{SERIAL DATA OUT}
1 _{VALID WORD}
9 _{DECODER SHIFT CLK}
11 _{DECODER RESET}
13 _{MASTER RESET}
UNIPOLAR
GND
DATA IN
12
8
5V +/- 5%
C1
+
C2
1
6
VDDA VDDB
19
TXA
20
TXA
17
RXA
BUSA ²
16 _RXA
18
BUSA ³
TXINHA
RXENA
HI-1567
9
RXENB
13
TXINHB
14
TXB
BUSB ⁷
15 _TXB
12
RXB
BUSB ⁸
11
RXB
GNDA GNDB
5
10
T1
1:1.79
T1
1:1.79
MIL-STD-1553
BUS A
T2
R1
R1
1:1.4
T2
R1
R1
1:1.4
MIL-STD-1553
BUS B
RECOMMENDED COMPONENTS
R1
55W
1W
C1
0.1 mF ceramic
C2
10 mF Low ESR Tantalum
T1
Premier Magnetics PM-DB2725EX or equivalent
T2
Premier Magnetics PM-DB2702 or equivalent
(AN-510 Rev. A)
Figure 1. Typical Application Circuit
HOLT INTEGRATED CIRCUITS
www.holtic.com
08/09