參數(shù)資料
型號: FS6322-05
廠商: Electronic Theatre Controls, Inc.
英文描述: Three-PLL Clock Generator IC
中文描述: 三PLL時鐘發(fā)生器芯片
文件頁數(shù): 1/7頁
文件大?。?/td> 59K
代理商: FS6322-05
AMERICAN MICROSYSTEMS, INC.
July 2000
7.11.00
FS6322-05
Three-PLL Clock Generator IC
ISO9001
1.0 Features
Three PLLs with deep reference, feedback, and post
dividers to provide precision clock frequencies
Multiple outputs provide several clocking options
Outputs may be tristated for board testing
S0, S1, and S2 inputs modify output frequencies for
design flexibility
3.3V operation
Accepts 5 to 30MHz crystals (see Frequency Table
for specific reference frequencies required)
Custom frequency patterns, pinouts, and packages
are available. Contact your local AMI Sales Repre-
sentative for more information.
2.0 Description
The FS6322 is a ROM-based CMOS clock generator IC
designed to minimize cost and component count in a va-
riety of electronic systems.
Three low-jitter phase-locked loops (PLLs) drive up to five
low-skew clock outputs to provide a high degree of flexi-
bility. The device is packaged in a 16-pin SOIC to mini-
mize board space.
High-resolution divider capability permits generation of
desired frequencies.
Figure 1: Pin Configuration
1
16
2
3
4
5
6
7
8
15
14
13
12
11
10
9
CLK_C
VDD
VSS
XIN
XOUT/REFIN
CLK_E
CLK_D
CLK_F
CLK_B
CLK_A
VSS
S0
S1
VDD
S2
OE
F
16-pin (0.150”) SOIC
Figure 2: Block Diagram
FS6322-05
Crystal
Oscillator
XOUT
XIN
PLL A
PLL B
PLL C
Clock
Logic
CLK_E
CLK_F
CLK_A
CLK_B
CLK_C
CLK_D
S2:S0
OE
Device
Control
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