HD4-6409-9 Intersil Corporation, HD4-6409-9 Datasheet - Page 11

• Manufacturer Part Number: HD4-6409-9
• Description: CMOS Manchester Encoder-decoder
• Manufacturer: Intersil Corporation

Timing Waveforms
NOTE: Manchester Data-In is not synchronous with Decoder Clock.
ECLK
BOO
BZO
CTS
Decoder Clock is synchronous with decoded NRZ out of SDO.
DCLK, SDO,
FIGURE 12. ENCODER TIMING
FIGURE 15. DECODER TIMING
NVM
RST
t
CE4
DCLK
NVM
SDO
UDI
(Continued)
t
CE5
50%
t
CD3
MANCHESTER
LOGIC-1
SD/CDS
ECLK
50%
BOO
BZO
FIGURE 11. ENCODER TIMING
MANCHESTER
FIGURE 14. DECODER TIMING
t
LOGIC-0
CE1
t
CD1
HD-6409
5-11
MANCHESTER
LOGIC-0
t
CE3
ECLK
BOO
BZO
CTS
t
CE2
MANCHESTER
LOGIC-1
DCLK
FIGURE 13. ENCODER TIMING
FIGURE 16. DECODER TIMING
t
t
RST
CD2
CD2
50%
t
CE6
LOGIC-1
NRZ
t
CD5
t
CD4
t
CE7