參數(shù)資料
型號: A49LF004TX-33C
廠商: AMIC Technology Corporation
英文描述: 4 Mbit CMOS 3.3Volt-only Firmware Hub Flash Memory
中文描述: 4兆位的CMOS 3.3Volt只閃存固件集線器
文件頁數(shù): 17/32頁
文件大?。?/td> 595K
代理商: A49LF004TX-33C
Table 11: Pin Impedance (V
DD
=3.3V, Ta=25
°
C, f=1MHz, other pins open)
A49LF004
PRELIMINARY (November, 2003, Version 0.0)
16
AMIC Technology, Corp.
Parameter
Description
Test Condition
Max
C
I/O
(1)
I/O Pin Capacitance
V
I/O
= 0V
12pF
C
IN
(1)
Input Capacitance
V
IN
= 0V
12pF
L
PIN
(2)
Pin Inductance
20nH
Notes:
1.
2.
Table 12: Clock Timing Parameters
This parameter is measured only for initial qualification and after a design or process change that could affect this parameter.
Refer to PCI specifications.
Symbol
Parameter
Min
Max
Units
T
CYC
CLK Cycle Time
30
ns
T
HIGH
CLK High Time
11
ns
T
LOW
CLK Low Time
11
ns
CLK Slew Rate (peak-to-peak)
1
4
V/ns
Figure 4: CLK Waveform
0.2 V
DD
0.5 V
DD
0.4 V
DD
0.3 V
DD
0.6 V
DD
0.4 V
DD
Peak-to-Peak
(Min)
T
CYC
T
LOW
T
HIGH
Table 13: FWH Mode Read/Write Cycle Timing Parameters, V
DD
=3.0-3.6V
Symbol
Parameter
Min
Max
Units
T
SU
Input Set Up Time to CLK Rising
7
ns
T
DH
CLK Rising to Data Hold Time
0
ns
T
VAL
CLK Rising to Data Valid
2
11
ns
T
ON
CLK Rising to Active (Float to Active Delay)
2
ns
T
OFF
CLK Rising to Inactive (Active to Float Delay)
28
ns
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