參數(shù)資料
型號: FM25L16-DG
廠商: Electronic Theatre Controls, Inc.
元件分類: F-RAM
英文描述: 4Kb FRAM Serial 3V Memory
中文描述: 4Kb的鐵電串行3V的記憶
文件頁數(shù): 10/14頁
文件大?。?/td> 149K
代理商: FM25L16-DG
FM25L16
AC Parameters
(T
A
= -40
°
C to + 85
°
C, C
L
= 30pF)
Symbol
Parameter
f
CK
SCK Clock Frequency
t
CH
Clock High Time
t
CL
Clock Low Time
t
CSU
Chip Select Setup
t
CSH
Chip Select Hold
t
OD
Output Disable Time
t
ODV
Output Data Valid Time
t
OH
Output Hold Time
t
D
Deselect Time
t
R
Data In Rise Time
t
F
Data In Fall Time
t
SU
Data Setup Time
t
H
Data Hold Time
t
HS
/Hold Setup Time
t
HH
/Hold Hold Time
t
HZ
/Hold Low to Hi-Z
t
LZ
/Hold High to Data Active
Notes
1.
t
CH
+ t
CL
= 1/f
CK
.
2.
Characterized but not 100% tested in production.
3.
Rise and fall times measured between 10% and 90% of waveform.
Power Cycle Timing
(T
A
= -40
°
C to + 85
°
C, V
DD
= 2.7V to 3.6V)
Symbol
t
PU
Power Up (V
DD
min) to First Access (/CS low)
t
PD
Last Access (/CS high) to Power Down (V
DD
min)
t
VR
V
DD
Rise Time
t
VF
V
DD
Fall Time
Capacitance
(T
A
= 25
°
C, f=1.0 MHz, V
DD
= 3.3V)
Symbol
C
O
Output Capacitance (SO)
C
I
Input Capacitance
Notes
1.
This parameter is periodically sampled and not 100% tested.
2.
Slope measured at any point on V
DD
waveform.
AC Test Conditions
Input Pulse Levels
Input rise and fall times
Input and output timing levels
Output Load Capacitance
Rev. 2.0
Mar. 2005
Page 10 of 14
V
DD
2.7 to 3.0V
Min
0
25
25
10
10
0
60
5
5
10
10
V
DD
3.0 to 3.6V
Min
0
22
22
10
10
0
60
5
5
10
10
Max
18
20
25
50
50
20
20
Max
20
20
20
50
50
20
20
Units
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Notes
1
1
2
1,3
1,3
2
2
Parameter
Min
1
0
50
100
Max
-
-
-
-
Units
ms
μ
s
μ
s/V
μ
s/V
Notes
1,2
1,2
Parameter
Min
-
-
Max
8
6
Units
pF
pF
Notes
1
1
10% and 90% of V
DD
5 ns
0.5 V
DD
30 pF
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