參數(shù)資料
型號(hào): ICS85354AK-01
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 編、解碼器及復(fù)用、解復(fù)用
英文描述: 85354 SERIES, 2 LINE TO 1 LINE MULTIPLEXER, COMPLEMENTARY OUTPUT, QCC16
封裝: 3 X 3 MM, 0.95 MM HEIGHT, MO-220, VQFN-16
文件頁(yè)數(shù): 1/18頁(yè)
文件大小: 301K
代理商: ICS85354AK-01
85354AK-01
1
REV. A JANUARY 16, 2008
ICS85354-01
DUAL 2:1/1:2
DIFFERENTIAL-TO-LVPECL/ECL MULTIPLEXER
PRELIMINARY
0
1
0
1
LOOP0
LOOP1
GENERAL DESCRIPTION
The ICS85354-01 is a 2:1/1:2 Multiplexer and
a member of the HiPerClockSTM family of high
performance clock solutions from IDT. The 2:1
Multiplexer allows one of 2 inputs to be
selected onto one output pin and the 1:2 MUX
switches one input to one of two outputs. This device may
be useful for multiplexing multi-rate Ethernet Phys which
have 100Mbit and 1000Mbit transmit/receive pairs onto an
optical SFP module which has a single transmit/receive
pair. A 3rd mode allows loop back testing and allows
the output of a phy transmit pair to be routed to the phy
input pair. For examples, please refer to the Application
Block diagrams on pages 2-3 of the data sheet.
The ICS85354-01 is optimized for applications requiring
very high performance and has a maximum operating
frequency in 2.5GHz. The device is packaged in a small,
3mm x 3mm VFQFN package, making it ideal for use on
space-constrained boards.
FEATURES
Dual 2:1/1:2 MUX
Threee differential LVPECL outputs
Three differential LVPECL clock inputs
CLKx pair can accept the following differential input levels:
LVPECL, LVDS, CML
Loopback test mode available
Maximum output frequency: 2.5GHz
Part-to-part skew: 85ps (typical)
Additive jitter, RMS: 0.05ps (typical)
Propagation delay: 440ps (typical)
LVPECL mode operating voltage supply range:
V
CC = 2.375V to 3.465V, VEE = 0V
ECL mode operating voltage supply range:
V
CC = 0V, VEE = -3.465V to -2.375V
-40°C to 85°C ambient operating temperature
Available in both standard (RoHS5) and lead-free (RoHS 6)
packages
BLOCK DIAGRAM
PIN ASSIGNMENT
HiPerClockS
ICS
ICS85354-01
16-Lead VFQFN
3mm x 3mm x 0.925 package body
K Package
Top View
QA0
nQA0
QA1
nQA1
INA0
nINA0
INA1
nINA1
INB
nINB
SELB
V
EE
QB
nQB
SELA
V
CC
1
2
3
4
12
11
10
9
5
6
7
8
16 15 14 13
INB
nINB
QB
nQB
INA0
nINA0
QA0
nQA0
INA1
nINA1
QA1
nQA1
SELA
SELB
The Preliminary Information presented herein represents a product in pre-production. The noted characteristics are based on initial product
characterization and/or qualification. Integrated Device Technology, Incorporated (IDT) reserves the right to change any circuitry or specifica-
tions without notice.
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