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參數(shù)資料
| 型號： | PT2257-SL |
| 廠商： | Princeton Technology Corporation |
| 英文描述： | Electronic Volume Controller IC |
| 中文描述： | 電子音量控制IC |
| 文件頁數(shù)： | 10/20頁 |
| 文件大?。?/td> | 360K |
| 代理商： | PT2257-SL |
Fax: 886-2-29174598
URL: http://www.princeton.com.tw
Tel: 886-2-66296288
PT2257 V1.3
- 10 -
December, 2006
Electronic Volume Controller IC
PT2257
I
2
C BUS SECTION ELECTRICAL CHARACTERISTICS
Parameter
Symbol
Condition
Bus High Input Level
VIH
Bus Low Input Level
VIL
BUS LINE TIMING CHARACTERISTICS
Min.
0.5
Typ.
Max.
0.2
Unit
VCC
VCC
Parameter
Symbol
V
IL
V
IH
f
SCL
Condition
VDD=4.0V
VDD=4.0V
Min.
-0.5
1.6
0
Max.
1.1
4.0
100
Unit
V
V
KHz
Low Level Input Voltage
High level Input Voltage
SCL Clock Frequency
Time the bus must be free before a
new transmission can start
Hold Time Start Condition*
Clock Low Period
Clock High Period
Setup Time for Start Condition **
Data Hold Time
Data Setup Time
Rise Time (SDA & SCL Lines)
Fall Time (SDA & SCL Lines)
Stop Condition Setup Time
Notes:
1.
* = The first clock pulse is generated after this period.
2.
** = This is only relevant for a repeated start condition.
t
BUF
5.0
-
μ
s
t
HD-STA
t
LOW
t
HIGH
t
SU-STA
t
HD-DAT
t
SU-DAT
t
R
t
F
t
SU-STO
4.0
5.0
4.0
5.0
0
250
-
-
4.0
-
-
-
-
-
-
μ
s
μ
s
μ
s
μ
s
μ
s
ns
ns
ns
μ
s
1000
300
-
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| PT2258L | 6-Channel Electronic Volume Controller IC |
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相關(guān)代理商/技術(shù)參數(shù) |
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| PT2258 | 制造商:PTC 制造商全稱:Princeton Technology Corp 功能描述:6-Channel Electronic Volume Controller IC |
| PT2258_07 | 制造商:PTC 制造商全稱:Princeton Technology Corp 功能描述:6-Channel Electronic Volume Controller IC |
| PT2258L | 制造商:PTC 制造商全稱:Princeton Technology Corp 功能描述:6-Channel Electronic Volume Controller IC |
| PT2258-S | 制造商:PTC 制造商全稱:Princeton Technology Corp 功能描述:6-Channel Electronic Volume Controller IC |
| PT2258-SL | 制造商:PTC 制造商全稱:Princeton Technology Corp 功能描述:6-Channel Electronic Volume Controller IC |
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