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參數(shù)資料
| 型號： | x9440 |
| 元件分類： | 數(shù)字電位計(jì) |
| 英文描述： | Dual Digitally-Controlled (EEPOT) Potentiometer & Voltage Comparator(雙數(shù)控電位器和電壓比較器) |
| 中文描述： | 雙數(shù)字控制（EEPOT）電位 |
| 文件頁數(shù)： | 13/22頁 |
| 文件大?。?/td> | 146K |
| 代理商： | X9440 |
X9440
Characteristics subject to change without notice.
13 of 22
REV 1.0 2/27/01
www.xicor.com
AC TIMING
HIGH-VOLTAGE WRITE CYCLE TIMING
XDCP TIMING
Symbol
f
SCK
t
CYC
t
WH
t
WL
t
LEAD
t
LAG
t
SU
t
H
t
RI
t
FI
t
DIS
t
V
t
HO
t
RO
t
FO
t
HOLD
t
HSU
t
HH
t
HZ
t
LZ
T
I
Parameter
Min.
Max.
2.0
Unit
MHz
ns
ns
ns
ns
ns
ns
ns
μs
μs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
SSI/SPI clock frequency
SSI/SPI clock cycle time
SSI/SPI clock high time
SSI/SPI clock low time
Lead time
Lag time
SI, SCK, HOLD and CS input setup time
SI, SCK, HOLD and CS input hold time
SI, SCK, HOLD and CS input rise time
SI, SCK, HOLD and CS input fall time
SO output disable time
SO output valid time
SO output hold time
SO output rise time
SO output fall time
HOLD time
HOLD setup time
HOLD hold time
HOLD low to output in high Z
HOLD high to output in low Z
Noise suppression time constant at
SI, SCK, HOLD and CS inputs
CS Deselect Time
WP, A0 and A1 setup time
WP, A0 and A1 hold time
500
200
200
250
250
50
50
2
2
0
500
100
0
50
50
400
100
100
100
100
20
t
CS
2
0
0
μs
ns
ns
t
WPASU
t
WPAH
Symbol
t
WR
Parameter
Typ.
5
Max.
10
Unit
ms
High-voltage write cycle time (store instructions)
Symbol
t
WRPO
t
WRL
t
WRID
Parameter
Min. Max. Unit
10
10
450
Wiper response time after the third (last) power supply is stable
Wiper response time after instruction issued (all load instructions)
Wiper response time from an active SCL/SCK edge (increment/decrement instruction)
μs
μs
μs
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| X9440WP24 | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:Mixed Signal with SPI Interface |
| X9440WP242.7 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Interface IC |
| X9440WP24-2.7 | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:Mixed Signal with SPI Interface |
| X9440WP24I | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:Mixed Signal with SPI Interface |
| X9440WP24I2.7 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Interface IC |
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