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STV0681 数据表(PDF) 33 Page - STMicroelectronics

部件名 STV0681
功能描述  DUAL-MODE DIGITAL CAMERA CO-PROCESSOR
PDF  44 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STV0681 数据表(HTML) 33 Page - STMicroelectronics

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STV0681
Detailed Chipset Specifications
7.5
DC characteristics
7.6
PLL characteristics
7.7
Crystal tolerance
Table 11: STV0681 DC characteristics
Parameter
Description
Min.
Typ.
Max.
Units
VII
CMOS input low voltage
0.35 VDD
V
VIH
CMOS input high voltage
0.65 VDD
V
VT+
CMOS schmitt input low to high threshold voltage
2.15
V
VT-
CMOS schmitt input high to low threshold voltage
1.05
V
VT
Threshold point
1.65
V
VOH
Output high voltage
2.4
V
VOL
Output low voltage
0.4
V
Table 12: STV0681 PLL characteristics
Parameter
Conditions
Symbol
Min.
Typ.
Max.
Unit
Peak to peak jitters
@VCOfreq = 240MHz - 312MHz
--
--
--
500
ps
Duty cycle
--
45
50
55
%
Operating voltage range
VDD
3
3.3
3.6
V
Input low voltage
VDD=3.3V
VIL
-
0.8
V
Input high voltage
VDD=3.3V
VIH
0.7VDD
VDD
V
Pull in Time + Locking Time
Ready
--
--
0.1
ms
Output Slew Rate
CL: Output Load (pF)
Tsr(Fout)
--
0.100+0.1082*CL
--
ns
Table 13: STV0681 crystal tolerance
Parameter
Min.
Typ.
Max.
Units
Crystal specification
50/50/10/30 (12mhz Fundamental)
Crystal frequency
12.000
MHz
Frequency tolerance
50
ppm
Temperature stability
50
ppm
Operating temperature
-10
°C



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