參數(shù)資料
型號: CH1005C
廠商: Electronic Theatre Controls, Inc.
英文描述: Digital PC to TV Encoder with Macrovision
中文描述: 數(shù)碼電腦電視編碼器和通過Macrovision
文件頁數(shù): 48/49頁
文件大?。?/td> 338K
代理商: CH1005C
CHRONTEL
CH7005C
48
201-0000-025 Rev 2.1, 8/2/99
Note:
RSET = 360
, VREF = 1.235V, and NTSC CCIR601 operation.
Note:
1.
V
IIC
-refers to I2C pins SD and SC.
2.
V
DATA
- refers to all digital pixel and clock inputs.
3.
V
SD
- refers to I2C pin SD as an output.
4.
V
P-OUT
- refers to pixel data output Time - Graphics.
Table 32. Electrical Characteristics (Operating Conditions: T
A
= 0
o
C - 70
o
C, V
DD
= 5V ± 5%)
Symbol
Description
Min
9
Typ
9
33.89
Max
9
Unit
Bits
mA
%
mA
Video D/A resolution
Full scale output current
Video level error
VDD & AVDD (5V) current (simultaneous
S-Video & composite outputs)
DVDD (3.3V) current
10
105
40
mA
Table 33. Timing - TV Encoder
Symbol
t
P1
t
PH1
tdc1
t
P2
t
PH2
tdc2
t
P3
t
PH3
tdc3
Description
Min
Typ
Max
Unit
Pixel Clock Period
Pixel Clock High Time
Pixel Clock Duty Cycle (t
PH1
/t
P1
)
Pixel Clock Period
Pixel Clock High Time
Pixel Clock Duty Cycle (t
PH2
/t
P2
)
Pixel Clock Period
Pixel Clock High Time
Pixel Clock Duty Cycle (t
PH3
/t
P3
)
20
8
40
10
50
25
60
25
nS
nS
%
nS
nS
%
nS
nS
%
50
40
10
50
60
17
40
50
60
Table 34. Digital Inputs / Outputs
Symbol
V
SDOL
Description
Test Condition
IOL = 2.0 mA
Min
Typ
Max
0.4
Unit
V
SD Output
Low Voltage
SD Input
High Voltage
SD Input
Low Voltage
D[0-15] Input
High Voltage
D[0-15] Input
Low Voltage
P-OUT Output
High Voltage
P-OUT Output
Low Voltage
V
IICIH
2.7
VDD + 0.5
V
V
IICIL
GND-0.5
1.4
V
V
DATAIH
2.5
DVDD+0.5
V
V
DATAIL
GND-0.5
0.8
V
V
P-OUTOH
IOL = - 400
μ
A
2.8
V
V
P-OUTOL
IOL = 3.2 mA
0.2
V
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