參數(shù)資料
型號: ICS8737-11T-LF
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: 時鐘及定時
英文描述: 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): 1/16頁
文件大小: 216K
代理商: ICS8737-11T-LF
8737AG-11
www.icst.com/products/hiperclocks.html
REV. B FEBRUARY 4, 2004
1
Integrated
Circuit
Systems, Inc.
ICS8737-11
LOW SKEW,
÷÷÷÷÷1/÷÷÷÷÷2
DIFFERENTIAL-TO- 3.3V LVPECL CLOCK GENERATOR
GENERAL DESCRIPTION
The ICS8737-11 is a low skew, high performance
Differential-to-3.3V LVPECL Clock Generator/
Divider and a member of the HiPerClock S
family of High Performance Clock Solutions from
ICS. The ICS8737-11 has two selectable clock
inputs. The CLK, nCLK pair can accept most standard differ-
ential input levels. The PCLK, nPCLK pair can accept
LVPECL, CML, or SSTL 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 ICS8737-11 ideal for clock distribution applications
demanding well defined performance and repeatability.
FEATURES
2 divide by 1 differential 3.3V LVPECL outputs;
2 divide by 2 differential 3.3V LVPECL outputs
Selectable differential CLK, nCLK or LVPECL clock inputs
CLK, nCLK pair can accept the following differential
input levels: LVPECL, LVDS, LVHSTL, SSTL, HCSL
PCLK, nPCLK supports the following input types:
LVPECL, CML, SSTL
Maximum output frequency: 650MHz
Translates any single ended input signal (LVCMOS, LVTTL,
GTL) to LVPECL levels with resistor bias on nCLK input
Output skew: 60ps (maximum)
Part-to-part skew: 200ps (maximum)
Bank skew: Bank A - 20ps (maximum),
Bank B - 35ps (maximum)
Additive phase jitter, RMS: 0.04ps (typical)
Propagation delay: 1.7ns (maximum)
3.3V operating supply
0°C to 70°C ambient operating temperature
Industrial temperature information available upon request
BLOCK DIAGRAM
PIN ASSIGNMENT
ICS8737-11
20-Lead TSSOP
6.50mm x 4.40mm x 0.92 package body
G Package
Top View
VEE
CLK_EN
CLK_SEL
CLK
nCLK
PCLK
nPCLK
nc
MR
VCC
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
QA0
nQA0
VCC
QA1
nQA1
QB0
nQB0
VCC
QB1
nQB1
HiPerClockS
ICS
QA0
nQA0
QA1
nQA1
÷1
÷2
D
Q
LE
CLK_EN
CLK
nCLK
PCLK
nPCLK
MR
QB0
nQB0
QB1
nQB1
CLK_SEL
0
1
相關(guān)PDF資料
PDF描述
ICS8737AG-11LFT 8737 SERIES, LOW SKEW CLOCK DRIVER, 4 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO20
ICS8737AG-11T 8737 SERIES, LOW SKEW CLOCK DRIVER, 4 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO20
ICS8737AG-11LFT 8737 SERIES, LOW SKEW CLOCK DRIVER, 4 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO20
ICS8737AGI-11LF 8737 SERIES, LOW SKEW CLOCK DRIVER, 4 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO20
ICS8737AGI-11T 8737 SERIES, LOW SKEW CLOCK DRIVER, 4 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO20
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