参数资料
型号: ICS87004AG-03LFT
元件分类: 时钟及定时
英文描述: 87004 SERIES, LOW SKEW CLOCK DRIVER, 4 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO20
封装: 6.50 X 4.40 MM, 0.92 MM HEIGHT, ROHS COMPLIANT, MO-153, TSSOP-20
文件页数: 1/12页
文件大小: 214K
代理商: ICS87004AG-03LFT
Integrated
Circuit
Systems, Inc.
87004AG-03
www.icst.com/products/hiperclocks.html
REV. A APRIL 24, 2006
1
ICS87004-03
LVCMOS/LVTTL
FANOUT BUFFER/DIVIDER
PRELIMINARY
GENERAL DESCRIPTION
The ICS87004-03 is a low skew, ÷1, ÷2 ÷3, ÷4
÷5, ÷6 ÷8, ÷16 LVCMOS/LVTTL Fanout Buffer/
Divider and a member of theHiPerClockS
family of High Performance Clock Solutions
from ICS. The ICS87004-03 has selectable
clock inputs that accept single ended input levels. Output
enable pin controls whether the output is in the active or
high impedance state.
The ICS87004-03 is characterized at 3.3V, 2.5V and mixed
3.3V/2.5V, 3.3V/1.8V, 2.5V/1.8V input/output supply oper-
ating modes.Guaranteed bank, output, and part-to-part
skew characteristics make the ICS87004-03 ideal for those
applications demanding well defined performance and re-
peatability.
HiPerClockS
ICS
PIN ASSIGNMENT
FEATURES
Two banks of two LVCMOS/LVTTL outputs,
15
Ω typical output impedance
Selectable LVCMOS/LVTTL clock inputs
LVCMOS_CLK supports the following input types:
LVCMOS, LVTTL
Maximum output frequency: 200MHz
Output skew: 100ps (typical)
Bank skew: 50ps (typical)
Part-to-part skew: TBD
Power supply modes:
Core/Output
3.3V/3.3V
3.3V/2.5V
3.3V/1.8V
2.5V/2.5V
2.5V/1.8V
0°C to 70°C ambient operating temperature
Available in both standard and lead-free RoHS complaint
packages
CLK0
CLK1
QA0
QA1
CLK_SEL
NB2:NB0
OEB
N Output Divider
NA2:NA0
0 0 0 ÷1 (default)
0 0 1 ÷2
0 1 0 ÷3
0 1 1 ÷4
1 0 0 ÷5
1 0 1 ÷6
1 1 0 ÷8
1 1 1 ÷16
N Output Divider
NB2:NB0
0 0 0 ÷1 (default)
0 0 1 ÷2
0 1 0 ÷3
0 1 1 ÷4
1 0 0 ÷5
1 0 1 ÷6
1 1 0 ÷8
1 1 1 ÷16
0
1
3
Pulldown
Pullup
Pulldown
V
DD0A
V
DD0B
QB0
QB1
BLOCK DIAGRAM
OEA
NA2:NA0
ICS87004-03
20-LeadTSSOP
6.50mm x 4.40mm x 0.92mm package body
G Package
Top View
Pulldown
Pullup
VDD
NA2
NA1
NA0
CLK0
CLK_SEL
CLK1
NB2
NB1
NB0
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
OEA
VDDOA
QA0
QA1
GND
QB1
QB0
VDDOB
GND
OEB
The Preliminary Information presented herein represents a product in prototyping or pre-production. The noted characteristics are based on
initial product characterization. Integrated Circuit Systems, Incorporated (ICS) reserves the right to change any circuitry or specifications
without notice.
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