参数资料
型号: ICS840AG-77LFT
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 时钟产生/分配
英文描述: 77.76 MHz, OTHER CLOCK GENERATOR, PDSO8
封装: 4.40 X 3 MM, 0.925 MM HEIGHT, ROHS COMPLIANT, MO-153, TSSOP-8
文件页数: 1/9页
文件大小: 391K
代理商: ICS840AG-77LFT
840AG-77
www.icst.com/products/hiperclocks.html
REV. A APRIL 7, 2006
1
Integrated
Circuit
Systems, Inc.
ICS840-77
77.76MHZ, LVCMOS/LVTTL
OSCILLATOR REPLACEMENT
GENERAL DESCRIPTION
The ICS840-77 is a SONET Oscillator Replace-
ment and a member of the HiPerClocksTM
family of high performance devices from ICS.
The ICS840-77 uses a 19.44MHz crystal to
synthesize 77.76MHz. The ICS840-77 has
excellent jitter performance. The ICS840-77 is packaged in
a small 8-pin TSSOP, making it ideal for use in systems with
limited board space.
FEATURES
One LVCMOS/LVTTL output, 15Ω output impedence
Crystal oscillator interface designed for 19.44MHz,
18pF parallel resonant crystal
Output frequency: 77.76MHz
Random jitter: 3ps (typical)
Deterministic jitter: 0.125ps (typical)
3.3V operating supply
0°C to 70°C ambient operating temperature
Available in both standard and lead-free RoHS-compliant
packages
HiPerClockS
ICS
ICS840-77
8-Lead TSSOP
4.40mm x 3.0mm x 0.925mm package body
G Package
Top View
ICS840-77
8-Lead SOIC
3.90mm x 4.92mm x 1.37mm body package
M Package
Top View
1
2
3
4
8
7
6
5
BLOCK DIAGRAM
PIN ASSIGNMENT
Clock
Synthesizer
XTAL_IN
XTAL_OUT
OE
Q0
Pullup
19.44MHz
77.76MHz
Q1
VDD
XTAL_OUT
XTAL_IN
OE
Q1
Q0
VDDO
GND
相关PDF资料
PDF描述
ICS840AG-77 77.76 MHz, OTHER CLOCK GENERATOR, PDSO8
ICS844021AGI-01T 170 MHz, OTHER CLOCK GENERATOR, PDSO8
ICS844021AGI-01LFT 170 MHz, OTHER CLOCK GENERATOR, PDSO8
ICS844021AGI-01LF 170 MHz, OTHER CLOCK GENERATOR, PDSO8
ICS8521AYYLFT LOW SKEW CLOCK DRIVER, 9 TRUE OUTPUT(S), 9 INVERTED OUTPUT(S), PQFP32
相关代理商/技术参数
参数描述
ICS840AG-77T 制造商:ICS 制造商全称:ICS 功能描述:77.76MHZ, LVCMOS/LVTTL OSCILLATOR REPLACEMENT
ICS840AM-125 制造商:ICS 制造商全称:ICS 功能描述:125MHZ, LVCMOS/LVTTL OSCILLATOR REPLACEMENT
ICS840AM-125LF 制造商:ICS 制造商全称:ICS 功能描述:125MHZ, LVCMOS/LVTTL OSCILLATOR REPLACEMENT
ICS840AM-125LFT 制造商:ICS 制造商全称:ICS 功能描述:125MHZ, LVCMOS/LVTTL OSCILLATOR REPLACEMENT
ICS840AM-125T 制造商:ICS 制造商全称:ICS 功能描述:125MHZ, LVCMOS/LVTTL OSCILLATOR REPLACEMENT