FS6377 データシートの表示（PDF） - ON Semiconductor

部品番号

コンポーネント説明

メーカー

FS6377

Programmable 3-PLL Clock Generator IC

ON Semiconductor 

FS6377

Table 8: PLL Tuning Bits

Name

Description

LFTC_A

(Bit 20)

LFTC_B

(Bit 44)

LFTC_C1

(Bit 68)

LFTC_C2

(Bit 92)

CP_A

(Bit 19)

CP_B

(Bit 43)

CP_C1

(Bit 67)

CP_C2

(Bit 91)

Loop Filter Time Constant A

Bit = 0

Short time constant: 7µs

Bit = 1

Long time constant: 20µs

Loop Filter Time Constant B

selected when the SEL_CD pin = 0

Bit = 0

Short time constant: 7µs

Bit = 1

Long time constant: 20µs

Loop Filter Time Constant C1

selected when the SEL_CD pin = 1

Bit = 0

Short time constant: 7µs

Bit = 1

Long time constant: 20µs

Loop Filter Time Constant C2

Bit = 0

Bit = 1

Short time constant: 7µs

Long time constant: 20µs

Charge Pump A

Bit = 0

Bit = 1

Current = 2µA

Current = 10µA

Charge Pump B

Bit = 0

Current = 2µA

Bit = 1

Current = 10µA

Charge Pump C1

selected when the SEL_CD pin = 0

Bit = 0

Current = 2µA

Bit = 1

Current = 10µA

Charge Pump C2

selected when the SEL_CD pin = 1

Bit = 0

Current = 2µA

Bit = 1

Current = 10µA

Rev. 4 | Page 13 of 24 | www.onsemi.com

Share Link: