參數(shù)資料
型號: CY7B991V-7JCT
廠商: CYPRESS SEMICONDUCTOR CORP
元件分類: 時鐘及定時
英文描述: Low Voltage Programmable Skew Clock Buffer
中文描述: 7B SERIES, PLL BASED CLOCK DRIVER, 4 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PQCC32
封裝: PLASTIC, LCC-32
文件頁數(shù): 10/14頁
文件大小: 293K
代理商: CY7B991V-7JCT
CY7B991V
3.3V RoboClock
Document Number: 38-07141 Rev. *C
Page 10 of 14
Capacitance
Tested initially and after any design or process changes that may affect these parameters.
[10]]
Parameter
C
IN
Description
Test Conditions
Max
10
Unit
pF
Input Capacitance
T
A
= 25°C, f = 1 MHz, V
CC
= 3.3V
AC Test Loads and Waveforms
Figure 9. Test Loads and Waveforms
TTL ACTestLoad
TTL InputTestWaveform
V
CC
R1
R2
C
L
3.0V
2.0V
V
th
=1.5V
0.8V
0.0V
≤ 1
ns
1 ns
2.0V
V
th
=1.5V
0.8V
R1=100
R2=100
C
= 30 pF
(Includes fixture and probe capacitance)
Note
10.Applies to REF and FB inputs only. Tested initially and after any design or process changes that may affect these parameters.
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