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| 型號： | ISPPAC-CLK5510V-01TN48I |
| 廠商： | LATTICE SEMICONDUCTOR CORP |
| 元件分類： | 時鐘及定時 |
| 英文描述： | LED Area Light; Forward Current:300mA; Operating Temperature Range:0 C to +50 C; LED Color:Red; Leaded Process Compatible:No; Light Emitting Area:80x80mm; Peak Reflow Compatible (260 C):No; Supply Current:250mA |
| 中文描述： | 5500 SERIES, PLL BASED CLOCK DRIVER, 10 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PQFP48 |
| 封裝： | LEAD FREE, TQFP-48 |
| 文件頁數(shù)： | 1/43頁 |
| 文件大?。?/td> | 867K |
| 代理商： | ISPPAC-CLK5510V-01TN48I |
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www.latticesemi.com
1
clk5500_04
August 2004
Data Sheet
2004 Lattice Semiconductor Corp. All Lattice trademarks, registered trademarks, patents, and disclaimers are as listed at www.latticesemi.com/legal. All other brand
or product names are trademarks or registered trademarks of their respective holders. The speci
fi
cations and information herein are subject to change without notice.
ispClock 5500 Family
In-System Programmable Clock Generator
with Universal Fan-Out Buffer
Features
■
10MHz to 320MHz Input/Output Operation
■
Low Output to Output Skew (<50ps)
■
Low Jitter Peak-to-Peak(<70ps)
■
Up to 20 Programmable Fan-out Buffers
Programmable output standards and individual
enable controls
- LVTTL, LVCMOS, HSTL, SSTL, LVDS,
LVPECL
Programmable precision output impedance
- 40 to 70
in 5
increments
Programmable slew rate
Up to 10 banks with individual V
CCO
and GND
- 1.5V, 1.8V, 2.5V, 3.3V
■
Fully Integrated High-Performance PLL
Programmable lock detect
Multiply and divide ratio controlled by
- Input divider (5 bits)
- Internal feedback divider (5 bits)
- Five output dividers (5 bits)
Programmable On-chip Loop Filter
■
Precision Programmable Phase Adjustment
(Skew) Per Output
16 settings; minimum step size 195ps
- Locked to VCO frequency
Up to +/- 12ns skew range
Coarse and
fi
ne adjustment modes
■
■
Up to Five Clock Frequency Domains
Flexible Clock Reference Inputs
Programmable input standards
- LVTTL, LVCMOS, SSTL, HSTL, LVDS,
LVPECL
Clock A/B selection multiplexer
Programmable precision termination
■
Four User-programmable Pro
fi
les Stored in
E
CMOS
Memory
Supports both test and multiple operating
con
fi
gurations
2
■
Full JTAG Boundary Scan Test In-System
Programming Support
Exceptional Power Supply Noise Immunity
Commercial (0 to 70°C) and Industrial
(-40 to 85°C) Temperature Ranges
100-pin and 48-pin TQFP Packages
Applications
Circuit board common clock generation and
distribution
PLL-based frequency generation
High fan-out clock buffer
■
■
■
■
Product Family Block Diagram
VCO
OUTPUT
DRIVERS
SKEW
CONTROL
M
N
JTAG
INTERFACE
&
E
2
CMOS
MEMORY
LOCK DETECT
R
I
FILTER
PHASE/
FREQUENCY
DETECTOR
1
0
2
3
Multiple Profile
Management Logic
INTERNAL FEEDBACK PATH
PLL CORE
OUTPUT
ROUTING
MATRIX
V0
V1
V2
V3
V4
OUTPUT
DIVIDERS
*
* Input Available only on ispClock 5520
BYPASS
MUX
C
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