FS6131 datasheet(19/44 Pages) ONSEMI

Part #	FS6131

Description	Programmable Line Lock Clock Generator IC

PDF	44 Pages

Scroll/Zoom	100%

Manufacturer	ONSEMI [ON Semiconductor]

Direct Link	http://www.onsemi.com

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FS6131

Table 8: Divider Control Bits

Name

Description

REFDIV[11:0]

(Bits 11-0)

REFerence DIVider (NR)

FeedBacK DIVider (NF)

FBKDIV[2:0]

A-Counter Value

FBKDIV[13:0]

(Bits 37-24)

FBKDIV[13:3]

M-Counter Value

POST Divider #1 (NP1)

Bit 17 = 0

Bit 16 = 0

Divide by 1

Bit 17 = 0

Bit 16 = 1

Divide by 2

Bit 17 = 1

Bit 16 = 0

Divide by 4

POST1[1:0]

(Bits 17-16)

Bit 17 = 1

Bit 16 = 1

Divide by 8

POST Divider #2 (NP2)

Bit 19 = 0

Bit 18 = 0

Divide by 1

Bit 19 = 0

Bit 18 = 1

Divide by 3

Bit 19 = 1

Bit 18 = 0

Divide by 5

POST2[1:0]

(Bits 19-18)

Bit 19 = 1

Bit 18 = 1

Divide by 4

POST Divider #3 (NP3)

Bit 21 = 0

Bit 20 = 0

Divide by 1

Bit 21 = 0

Bit 20 = 1

Divide by 3

Bit 21 = 1

Bit 20 = 0

Divide by 5

POST3[1:0]

(Bits 21-20)

Bit 21 = 1

Bit 20 = 1

Divide by 4

Reserved (0)

(Bits 23-22)

Set these reserved bits to 0

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