參數(shù)資料
型號(hào): ZR36060
廠商: Electronic Theatre Controls, Inc.
元件分類: 圓形連接器
英文描述: Circular Connector; No. of Contacts:19; Series:; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:14; Circular Contact Gender:Socket; Circular Shell Style:Cable Receptacle; Insert Arrangement:14-19
中文描述: 綜合JPEG編解碼器
文件頁(yè)數(shù): 38/46頁(yè)
文件大?。?/td> 307K
代理商: ZR36060
36
Integrated JPEG CODEC
AC TIMING SPECIFICATIONS
Table 7: AC Video Bus Input Timing
Symbol
Parameter
Min
Max
Unit
Comments
F
VCLKx2
T
V2P
T
CLK
VCLKx2 Frequency
22.2
30
MHz
40% to 60% duty cycle
VCLKx2 Period
33.3
45
ns
Internal Clock Period
TV2P == 2 * TCLK
Internal PLL multiplies the VCLKx2 freq. by 2
Used as a reference variable for other AC
parameters.
T
V2T
T
VT
T
VIS
T
VIH
VCLKx2 Rise/Fall Transition
3
ns
VCLK Rise/Fall Transition
3
ns
Video Bus Input Setup
6
ns
Video Bus Input Hold
0
ns
Figure 41. Video Bus Input Timing
VCLKx2
t
V2T
t
V2T
t
V2P
VCLK
INPUTS
t
VIS
t
VIH
t
VIS
t
VIH
Note: 1. In this diagram VCLKPol = 0.
2. 16-bit interface inputs are sampled during VCLKx2 rising edges enabled by VCLK.
3. 8-bit interface inputs are sampled during all VCLKx2 rising edges.
Table 8: AC Video Bus Output Timing
Symbol
Parameter
Min
Max
Unit
Comments
T
VBO
T
VBO8
Video Bus Output Delay (16-bit)
T
CLK
- 1
0.5T
CLK
- 1
T
CLK
+ 10
0.5T
CLK
+ 10
ns
50pf load
Video Bus Output Delay (8-bit)
ns
50pf load
Figure 42. Video Bus Output Timing
VCLKx2
VCLK
Video Output
(16-bit)
t
VBO
t
VBO8
Video Output
(8-bit)
t
VBO
t
VBO8
t
CLK
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