參數(shù)資料
型號: ICS8733YT-01LF
元件分類: 時鐘及定時
英文描述: PLL BASED CLOCK DRIVER, 2 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PQFP32
封裝: 7 X 7 MM, 1.40 MM HEIGHT, 0.80 MM PITCH, MS-026, LQFP-32
文件頁數(shù): 1/9頁
文件大?。?/td> 102K
代理商: ICS8733YT-01LF
8733-01
www.icst.com/products/hipercocks.html
JULY 17, 2001
1
Integrated
Circuit
Systems, Inc.
ICS8733-01
FORWARD ERROR CORRECTION
CLOCK GENERATOR
ADVANCED INFORMATION
BLOCK DIAGRAM
PIN ASSIGNMENT
32 31 30 29 28 27 26 25
9
10 11 12 13 14 15 16
1
2
3
4
5
6
7
8
24
23
22
21
20
19
18
17
32-Lead LQFP
Y Package
Top View
DIV_SEL0
DIV_SEL1
MR
PLL_SEL
REF_CLK
nREF_CLK
FEC_NSEL
FEC_MSEL
TEST_SEL
TEST_EN
FOUT1
nFOUT1
FOUT0
nFOUT0
TEST
0
1
0
1
÷15
÷14
0
1
PLL
0
1
÷15
÷
÷1
÷2
÷4
0 0
0 1
1 0
1 1
REF_CLK
nREF_CLK
VDDA
DIV_SEL0
DIV_SEL1
nc
MR
nc
FEC_NSEL
FEC_MSEL
VEE
TEST_SEL
TEST_EN
GND
VEE
nFOUT0
FOUT0
VDDO
nFOUT1
FOUT1
VDD
TEST
nc
PLL_SEL
VDD
nc
ICS8733-01
“ N
“ M
GENERAL DESCRIPTION
FEATURES
HiPerClockS
,&6
The ICS8733-01 is a dual output clock genera-
tor and a member of the HiPerClockS family of
High Performance Clock Solutions from ICS.
The ICS8733-01 is designed to be used for ap-
plications utilizing Forward Error Correction
(FEC) designs. The ICS8733-01 generates a 14/15 or a 15/
14 output clock based upon the input reference clock in order
to incorporate the FEC capability required by the application.
Clock generator is performed by a fully integrated and
low-jitter phase-locked loop. The ICS8733-01 accepts any
differential signal as its input with an input reference fre-
quency range of 36.27MHz to 750MHz. There are two
LVPECL outputs which can generate output frequencies of
38.88MHz to 700MHz.
Clock synthesis of 14/15 or 15/14 of the input reference
clock to be utilized in Forward Error Correction (FEC)
applications
Fully integrated PLL
Accepts any differential input signal (PECL, HSTL, LVDS,
SSTL, etc.)
Dual differential 3.3V LVPECL outputs
38.88MHz to 700MHz output frequency
PLL bypass and test modes that support in-circuit testing
and on-chip functional block characterization
LVTTL / LVCMOS control inputs
3.3V supply voltage
32 lead low profile QFB (LQFP), 7mm x 7mm x 1.4mm
package body, 0.8mm package lead pitch
0°C to 70°C ambient operating temperature
The Advance Information presented herein represents a product currently in design or being considered for design. The noted characteristics are
design targets. Integrated Circuit Systems, Incorporated (ICS) reserves the right to change any circuitry or specifications without notice.
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