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参数资料
| 型号： | EL4102CU |
| 英文描述： | 500MHz Video Front End: 4-1 MUX, VGA & DC-Restore |
| 中文描述： | 500MHz的前端视频：4-1多路复用器，VGA端口 |
| 文件页数： | 6/9页 |
| 文件大小： | 272K |
| 代理商： | EL4102CU |
6
EL4102C - Preliminary
500MHz Video Front End: 4-1 MUX, VGA & DC-Restore
EL
4102C
-
Pre
liminary
Pin Descriptions
Pin Number
Pin Name
Pin Type
Pin Description
1
HOLD
Logic Input
Hold pulse for DC-restore function
2
GNDL2
Logic Ground
Logic ground for “hold” buffer
3
IN0
High Frequency Signal
Video input #0
4VS1+
Power
Positive power pin for quiet supply currents
5
IN1
High Frequency Signal
Video input #1
6
GNDI
Analog Signal
Intermediate reference for attenuation function
7
IN2
High Frequency Signal
Video input #2
8VS-
Power
Negative power pin
0
IN3
High Frequency Signal
Video input #3
10
ENB
Logic Input
Enable (negative true) input for loading serial data stream
11
SDI
Logic Input
Serial input data stream
12
SCLK
Logic Input
Serial data stream clock
13
SDO
Logic Output
Serial output data stream for connection to cascaded chip
14
PDWN
Logic Input
Power down input to put chip in low current standby mode
15
GNDL
Logic Ground
Logic ground for logic buffers
16
MFDBK
High Frequency Signal
Monitor amplifier feedback
17
MOUT
High Frequency Signal
Monitor amplifier output
18
VS-
Power
Negative power pin
19
VS2+
Power
Positive power pin for heavy, pulsatile supply currents
20
VOUT
High Frequency Signal
Video amplifier output
21
VFDBK
High Frequency Signal
Video amplifier feedback
22
DCFDBK
Analog Signal
Input to sample circuit
23
DCREF
Analog Signal
Reference DC voltage representing black level
24
CAP
Analog Signal
Sample storage capacitor for DC-restore circuit
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