HD-15531_02 Datasheet, PDF (2/16 Pages) Intersil Corporation – CMOS Manchester Encoder-Decoder

Pinout
HD-15531
HD-15531 (CERDIP, PDIP)
TOP VIEW
V_CC 1
VALID WORD 2
TAKE DATA’ 3
TAKE DATA 4
SERIAL DATA OUT ⁵
SYNCHR DATA 6
SYNCHR DATA SEL 7
SYNCHR CLK 8
DECODER CLK 9
SYNCHR CLK SEL 10
BIPOLAR ZERO IN 11
BIPOLAR ONE IN 12
UNIPOLAR DATA IN 13
DECODER SHIFT CLK 14
TRANSITION SEL ¹⁵
NC ¹⁶
COMMAND SYNC 17
DECODER PARITY SEL 18
DECODER RESET 19
COUNT C₀ 20
40 COUNT C₁
39 COUNT C₄
38 DATA SYNC
37 ENCODER CLK
36 COUNT C₃
35 NC
34 ENCODER SHIFT CLK
33 SEND CLK IN
32 SEND DATA
31 ENCODER PARITY SEL
30 SYNC SEL
29 ENCODER ENABLE
28 SERIAL DATA IN
27 BIPOLAR ONE OUT
26 OUTPUT INHIBIT
25 BIPOLAR ZERO OUT
24 ÷ 6 OUT
23 COUNT C2
22 MASTER RESET
21 GND
Block Diagrams
ENDODER
GND
21
MASTER RESET
22
SEND CLK IN
33
÷ 6 OUT
24
÷2
÷6
ENCODER
CLK
37
CHARACTER
FORMER
V_CC
1
OUTPUT
INHIBIT
26
27 _BIPOLAR
ONE OUT
25 _BIPOLAR
ZERO OUT
BIT
COUNTER
20 40 23 36 39
C₀ C₁ C₂ C₃ C₄
32
34
SEND
DATA
28 29
SERIAL
DATA IN
30 31
SYNC
SELECT
ENCODER
SHIFT
CLK
ENCODER
ENABLE
ENCODER
PARITY
SELECT
2