參數(shù)資料
型號: ICS87339AGI-11T
元件分類: 時鐘及定時
英文描述: 87339 SERIES, LOW SKEW CLOCK DRIVER, 4 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO20
封裝: 6.50 X 4.40 MM, 0.92 MM HEIGHT, MO-153, TSSOP-20
文件頁數(shù): 1/14頁
文件大?。?/td> 281K
代理商: ICS87339AGI-11T
87339AGI-11
www.icst.com/products/hiperclocks.html
REV. A
APRIL 12, 2005
1
Integrated
Circuit
Systems, Inc.
ICS87339I-11
LOW SKEW,
÷2/4,÷4/5/6,
DIFFERENTIAL-TO-3.3V LVPECL CLOCK GENERATOR
GENERAL DESCRIPTION
The ICS87339I-11 is a low skew, high perfor-
mance Differential-to-3.3V LVPECL Clock Gen-
erator/Divider and a member of the HiPerClockS
family of High Performance Clock Solutions
from ICS. The ICS87339I-11 has one differential
clock input pair. The CLK, nCLK pair can accept most stan-
dard differential input levels. The clock enable is
internally synchronized to eliminate runt pulses on the
outputs during asynchronous assertion/deassertion of the
clock enable pin.
Guaranteed output and part-to-part skew characteristics
make the ICS87339I-11 ideal for clock distribution applica-
tions demanding well defined performance and repeatability.
FEATURES
Dual ÷2, ÷4 differential 3.3V LVPECL outputs;
Dual ÷4, ÷5, ÷6 differential 3.3V LVPECL outputs
One differential CLK, nCLK input pair
CLK, nCLK pair can accept the following differential
input levels: LVDS, LVPECL, LVHSTL, SSTL, HCSL
Maximum clock input frequency: 1GHz
Translates any single ended input signal (LVCMOS, LVTTL,
GTL) to LVPECL levels with resistor bias on nCLK input
Output skew: 35ps (maximum)
Part-to-part skew: 385ps (maximum)
Bank skew: Bank A - 20ps (maximum)
Bank B - 20ps (maximum)
Propagation delay: 2.1ns (maximum)
LVPECL mode operating voltage supply range:
V
CC = 3V to 3.6V, VEE = 0V
Lead-Free package fully RoHS compliant
BLOCK DIAGRAM
PIN ASSIGNMENT
ICS87339I-11
20-Lead TSSOP
6.50mm x 4.40mm x 0.92 package body
G Package
Top View
20-Lead SOIC, 300MIL
7.5mm x 12.8mm x 2.25mm package body
M Package
Top View
VCC
nCLK_EN
DIV_SELB0
CLK
nCLK
RESERVED
MR
VCC
DIV_SELB1
DIV_SELA
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
VCC
QA0
nQA0
QA1
nQA1
QB0
nQB0
QB1
nQB1
VEE
HiPerClockS
ICS
QA0
nQA0
QA1
nQA1
D
Q
LE
DIV_SELA
nCLK_EN
CLK
nCLK
MR
DIV_SELB0
DIV_SELB1
QB0
nQB0
QB1
nQB1
÷2, ÷4
R
÷4, ÷5, ÷6
相關(guān)PDF資料
PDF描述
ICS87339AM-01 87339 SERIES, LOW SKEW CLOCK DRIVER, 4 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO20
ICS87339AM-11LF LOW SKEW CLOCK DRIVER, 4 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO20
ICS87339AM-11LFT LOW SKEW CLOCK DRIVER, 4 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO20
ICS87339AG-11T LOW SKEW CLOCK DRIVER, 4 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO20
ICS87339AG-11 LOW SKEW CLOCK DRIVER, 4 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO20
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