Serial Decoder Timing Diagram (Modes 5 67)

TLDD10422 – 16

Symbol

Parameter

Min

Max

Comments

Units

TPFS

Number of HCK1 Periods between FS Rising Edges

34

TAFS

Number of HCK1 Falling Edges during FS High

1

32

TEFS

Hold of FS Low after HCK1 Falling Edge

10

Early FS

ns

TLFS

Setup of FS Rising Edge before HCK1 Falling Edge

45

Late FS (Note 8)

ns

TVFC

Delay of TX Output Valid after HCK1 Rising Edge

60

(Note 7)

ns

THFS

Hold of FS High after HCK1 Falling Edge

20

ns

TSFS

Setup of FS Falling Edge before HCK1 Rising Edge

20

ns

TTTC

Delay of TX output TRI-STATE after HCK1 Rising Edge

40

ns

Note 7

This spec is for 1st bit only Remaining bits are spec’d by transmitter TVTC spec

Note 8

Receiver specs TVRS and TVRH are required along with TLFS for receiver operation using serial decoder

9