参数资料
型号: ICS854057AGLFT
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 时钟及定时
英文描述: 854057 SERIES, LOW SKEW CLOCK DRIVER, 1 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO20
封装: 4.40 X 6.50 MM, 0.925 MM HEIGHT, ROHS COMPLIANT, MO-153, TSSOP-20
文件页数: 1/13页
文件大小: 256K
代理商: ICS854057AGLFT
854057AG
www.icst.com/products/hiperclocks.html
REV. A JULY 18, 2005
1
Integrated
Circuit
Systems, Inc.
ICS854057
4:1 OR 2:1 LVDS CLOCK MULTIPLEXER
WITH
INTERNAL INPUT TERMINATION
GENERAL DESCRIPTION
The ICS854057 is a 4:1 or 2:1 LVDS Clock Mul-
tiplexer which can operate up to 2GHz and is a
member of the HiPerClockS family of High Per-
formance Clock Solutions from ICS. The PCLK,
nPCLK pairs can accept most standard differen-
tial input levels. Internal termination is provided on each dif-
ferential input pair. The ICS854057 operates using a 2.5V sup-
ply voltage. The fully differential architecture and low propa-
gation delay make it ideal for use in high speed multiplexing
applications. The select pins have internal pulldown resistors.
Leaving one input unconnected (pulled to logic low by the in-
ternal resistor) will transform the device into a 2:1 multiplexer.
The SEL1 pin is the most significant bit and the binary num-
ber applied to the select pins will select the same numbered
data input (i.e., 00 selects PCLK0, nPCLK0).
FEATURES
High speed differential multiplexer.The device can be
configured as either a 4:1 or 2:1 multiplexer
Single LVDS output
4 selectable PCLK, nPCLK inputs with internal termination
PCLK, nPCLK pairs can accept the following differential
input levels: LVPECL, LVDS, CML, SSTL
Output frequency: >2GHz
Part-to-part skew: 200ps (maximum)
Propagation delay: 800ps (maximum)
Additive phase jitter, RMS: 66fs (typical)
2.5V operating supply
-40°C to 85°C ambient operating temperature
Available in both, Standard and RoHS/Lead-Free compliant
packages
HiPerClockS
ICS
00
01
10
11
BLOCK DIAGRAM
PIN ASSIGNMENT
VDD
PCLK0
VT0
nPCLK0
SEL1
SEL0
PCLK1
VT1
nPCLK1
GND
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
VDD
PCLK3
VT3
nPCLK3
Q
nQ
PCLK2
VT2
nPCLK2
GND
ICS854057
20-Lead TSSOP
4.40mm x 6.50mm x 0.925mm body package
G Package
Top View
VT0
PCLK0
nPCLK0
VT1
PCLK1
nPCLK1
VT2
PCLK2
nPCLK2
VT3
PCLK3
nPCLK3
Q
nQ
50
SEL1
SEL0
Pulldown
相关PDF资料
PDF描述
ICS854057AGLF 854057 SERIES, LOW SKEW CLOCK DRIVER, 1 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO20
ICS854058AGT 8 LINE TO 1 LINE MULTIPLEXER, COMPLEMENTARY OUTPUT, PDSO24
ICS854058AGLF 8 LINE TO 1 LINE MULTIPLEXER, COMPLEMENTARY OUTPUT, PDSO24
ICS854058AGT 8 LINE TO 1 LINE MULTIPLEXER, COMPLEMENTARY OUTPUT, PDSO24
ICS85408AGLF LOW SKEW CLOCK DRIVER, 8 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO24
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