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參數資料
型號: W99681CF
廠商: WINBOND ELECTRONICS CORP
英文描述: JPEG USB Dual Mode Camera Chip(運用JPEG壓縮技術、通用串行總線結構技術、雙制式的照相電路數字處理芯片的攝像照相機接口控制器)
中文描述: JPEG格式相機的USB雙模芯片(運用的JPEG壓縮技術,通用串行總線結構技術,雙制式的照相電路數字處理芯片的攝像照相機接口控制器)
文件頁數: 71/78頁
文件大?。?/td> 816K
代理商: W99681CF
W99681CF
Publication Release Date: March 2000
- 71 - Revision A1
I
IL
Input Low Leakage Current
V
IN
= 0.4V
+70
μ
A
I
IH
Input High Leakage Current
V
IN
= 2.4V
-70
μ
A
I
UP
Pull-up Current
V
IN
= 0V
-133.2
-400.6
μ
A
pF
C
IO
Pin Capacitance
10
I
PD
Powerdown Current USB
Suspend
200
μ
A
I
DD
Active Current
F
CLK
= 12 MHz
120
mA
9.3 AC Characteristics
9.3.1 USB Transceiver AC Characteristics
Low Speed: 75ns at C
L
= 50pF, 300ns at C
L
= 350pF
Full Speed: 4 to 20ns at C
L
= 50pF
Differential
Data Lines
10%
Rise Time
90%
Fall Time
t
F
t
R
10%
90%
C
L
C
L
Figure 9.1 Data Signal Rise and Fall Time
T
PERIOD
Differential
Data Lines
CPoints
Paired
Transitions
N * T
PERIOD
+ T
xJR2
Transitions
N * T
PERIOD
+ T
xJR1
Figure 9.2 Differential Data Jitter
T
PERIOD
Differential
Data Lines
Crossover
Point
Crossover
Point Extended
Source EOP Width:
T
EOPT
Receiver EOP Width: T
EOPR1
, T
EOPR2
Diff. Data to
SE0 Skew
N * T
PERIOD
+ T
DEOP
Figure 9.3 Differential to EOP Transition Skew and EOP Width
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相關代理商/技術參數
參數描述
W99685 制造商:未知廠家 制造商全稱:未知廠家 功能描述:
W99685BS 制造商:WINBOND 制造商全稱:Winbond 功能描述:SYSTEM CAMERA DEVICE
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W9986D 制造商:WINBOND 制造商全稱:Winbond 功能描述:MPEG Audio Layer III Decoder