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参数资料
| 型号： | CH7303 |
| 厂商： | Electronic Theatre Controls, Inc. |
| 英文描述： | Chrontel CH7303 HDTV / DVI Encoder |
| 中文描述： | 昆泰CH7303的HDTV / DVI译码器 |
| 文件页数： | 11/15页 |
| 文件大小： | 330K |
| 代理商： | CH7303 |
CHRONTEL
CH7303
209-0000-031
Rev. 0.4,
8/26/2002
11
3.3
(Operating Conditions: T
A
= 0
°
C – 70
°
C, VDD =3.3V
±
5%)
Symbol
Description
Video D/A Resolution
Full scale output current
Video level error
Electrical Characteristics
Min
Typ
Max
Units
10
10
10
bits
33.9
mA
10
%
I
VDD
Total supply current
TBD
mA
I
VDDV
VDDV (1.8V) current (15pF load)
4
mA
I
PD
Total Power Down Current
0.06
mA
3.4
DC Specifications
Symbol
Description
Test Condition
Min
Typ
Max
Unit
V
SDOL
SPD (serial port data) Output
Low Voltage
I
OL
= 2.0 mA
0.4
V
V
SPIH
Serial Port (SPC, SPD) Input
High Voltage
1.0
VDD + 0.5
V
V
SPIL
Serial Port (SPC, SPD) Input
Low Voltage
GND-0.5
0.4
V
V
HYS
Hysteresis of Inputs
0.25
V
V
DATAIH
D[0-14] Input High Voltage
Vref+0.25
DVDD+0.5
V
V
DATAIL
D[0-14] Input Low Voltage
GND-0.5
Vref-0.25
V
V
MISCIH
GPIOx, RESET*, AS, HPDET
Input High Voltage
DVDD=3.3V
2.7
VDD + 0.5
V
V
MISCIL
GPIOx, RESET*, AS, HPDET
Input Low Voltage
DVDD=3.3V
GND-0.5
0.6
V
I
MISCPU
Pull Up Current
(GPIO, RESET*, AS)
V
IN
= 0V
0.5
5.0
uA
I
MISCPD
Pull Down Current
(HPDET)
V
IN
= 3.3V
0.5
5.0
uA
V
MISCOH
GPIOx, VSYNC, HSYNC
Output High Voltage
I
OH
= -0.4mA
DVDD-0.2
V
V
MISCOL
GPIOx, VSYNC, HSYNC
Output Low Voltage
I
OL
= 3.2mA
0.2
V
V
H
DVI Single Ended Output
High Voltage
TVDD –
0.01
TVDD +
0.01
V
V
L
DVI Single Ended Output Low
Voltage
TVDD –
0.6
TVDD –
0.4
V
V
SWING
DVI Single Ended Output
Swing Voltage
400
600
mVp-p
V
OFF
DVI Single Ended Standby
Output Voltage
TVDD = 3.3V
±
5%
R
TERM
= 50
±
1%
R
SWING
= 2400
±
1%
TVDD –
0.01
TVDD +
0.01
V
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