PCD5008 datasheet(47/64 Pages) PHILIPS

47 / 64 page

1998 Jun 17

Philips Semiconductors

Product speciﬁcation

FLEX

™ Pager Decoder

PCD5008

Fig.17 FLEX

™ signal structure.

handbook, full pagewidth

MGK469

cycle 0

cycle 1

cycle 14

cycle 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . cycle 13

frame 0

frame 1

frame 127

frame 2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . frame 126

sync

block 0

block 10

block 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . block 9

15 cycles (1 hour)

1 frame (1.875 seconds) = sync

+ 11 blocks

sync (115 ms)

interleaved block (160 ms)

1 cycle (4 minutes) = 128 frames

sync 1

sync 2

2 - level FM

2 or 4 level FM

4 - level FM

× 32 bits @ 1600 bps

× 32 bits @ 3200 bps

× 32 bits @ 6400 bps

+ 32 bits @ 1600 bps

+ 32 bits @ 3200 bps

128

+ 32 bits @ 6400 bps

32 bits @ 1600 bps (20 ms)

112 bits @ 1600 bps (70 ms)

frame info

(25 ms)

PCD5008 Datasheet(PDF) 47 Page - NXP Semiconductors

PCD5008 Datasheet(HTML) 47 Page - NXP Semiconductors

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