參數(shù)資料
型號： SDA9253
廠商： SIEMENS A G
元件分類： DRAM
英文描述： 2.6 MBit Dynamic Sequential Access Memory for Television Applications (TV-SAM)
中文描述： VIDEO DRAM, PQFP64
文件頁數(shù)： 14/25頁
文件大小： 174K
代理商： SDA9253
SDA 9253
Semiconductor Group
14
1998-01-30
Refresh period
t
REF
16
ms
Either 256 refresh cycles or
read/write cycles on 212
consecutive row addresses
have to be performed
within the 16 ms interval to
maintain data
Transition time
(rise/fall)
t
T
2
10
ns
Transition times are
measured between
V
IH
and
V
IL
.
See diagram 1
L-serial clock time
t
SCL
t
SCH
10
ns
See diagram 2
H-serial clock time
Hold time from SCA
t
CAH
Hold time from SCB
t
CBH
Input capacitance
(SCA, SCB)
10
ns
See diagram 2
6
ns
See diagram 2
6
ns
See diagram 3
f
= 1 MHz
C
I 1
7
pF
Input capacitance
(all other pins)
C
I 2
5
pF
f
= 1 MHz
Output capacitance
(SQA 0-11,
SQB 0-11)
C
Q
7
pF
f
= 1 MHz
AC Characteristics
(cont’d)
V
DD
= 5 V
±
10 %;
T
A
= 0 to 70
°
C
Parameter
Symbol
Limit Values
Unit
Test Condition
min.
typ.
max.
相關(guān)PDF資料
PDF描述
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SDA9254-2 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:2.6 MBit Dynamic Sequential Access Memory for Television Applications (TV-SAM) with On-chip Noise Reduction Filter
SDA9255 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:SRC-Scan Rate Converter SDA9255
SDA9257 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:Clock Sync Generator
SDA9270 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:ICs for Consumer Electronics
SDA9280 制造商:INFINEON 制造商全稱:Infineon Technologies AG 功能描述:ICs for Consumer Electronics
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