参数资料
型号: ICS84021AYT
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 时钟产生/分配
英文描述: 260 MHz, OTHER CLOCK GENERATOR, PQFP32
封装: 7 X 7 MM, 1.40 MM HEIGHT, MS-026BBA, LQFP-32
文件页数: 2/17页
文件大小: 359K
代理商: ICS84021AYT
84021AY
www.icst.com/products/hiperclocks.html
REV. C JUNE 9, 2005
10
Integrated
Circuit
Systems, Inc.
ICS84021
260MHZ, CRYSTAL-TO-LVCMOS / LVTTL
FREQUENCY SYNTHESIZER
PARAMETER MEASUREMENT INFORMATION
SCOPE
Qx
LVCMOS
1.65V±5%
-1.65V±5%
OUTPUT RISE/FALL TIME
PERIOD JITTER
3.3V/2.5V OUTPUT LOAD AC TEST CIRCUIT
3.3V/1.8V OUTPUT LOAD AC TEST CIRCUIT
3.3V OUTPUT LOAD AC TEST CIRCUIT
OUTPUT DUTY CYCLE/PULSE WIDTH/PERIOD
VOH
VREF
VOL
Mean Period
(First edge after trigger)
Reference Point
(Trigger Edge)
1
σ contains 68.26% of all measurements
2
σ contains 95.4% of all measurements
3
σ contains 99.73% of all measurements
4
σ contains 99.99366% of all measurements
6
σ contains (100-1.973x10-7)% of all measurements
Histogram
tsk(o)
V
DDO
2
V
DDO
2
Qx
Qy
Q0, Q1
t
PERIOD
t
PW
t
PERIOD
odc =
V
DDO
2
x 100%
t
PW
SCOPE
Qx
LVCMOS
2.05V±5%
-1.25V±5%
VDD,
VDDA
VDDO
1.25V±5%
OUTPUT SKEW
Clock
Outputs
20%
80%
20%
tR
t F
SCOPE
Qx
LVCMOS
2.4V±5%
-0.9V±5%
VDD,
VDDA
VDDO
0.9V±5%
GND
V
DD,
V
DDA, VDDO
GND
ICS84021
260MHZ, CRYSTAL-TO-LVCMOS LVTTL FREQUENCY SYNTHESIZER
TSD
IDT / ICS 260MHZ, CRYSTAL-TO-LVCMOS LVTTL FREQUENCY SYNTHESIZER
ICS84021
10
相关PDF资料
PDF描述
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