EL4102 Elantec Semiconductor, Inc. (acquired by Intersil), EL4102 Datasheet - Page 4

• Manufacturer Part Number: EL4102
• Description: 500mhz Video Front End: 4-1 MUX, VGA & Dc-restore
• Manufacturer: Elantec Semiconductor, Inc. (acquired by Intersil)

EL4102C - Preliminary
500MHz Video Front End: 4-1 MUX, VGA & DC-Restore
Serial Programming Truth Table
Standby
MSB
B7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
B6
X
X
X
X
X
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
B5
X
X
X
X
X
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
Attenuation
Inputs (X = Don’t Care)
B4
X
X
X
X
X
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
1
B3
X
X
X
X
X
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
1
4
B2
X
X
X
X
X
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
B1
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
1
1
0
0
1
Input Selection
LSB
B0
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
1
0
1
0
1
Standby Mode - Powered Down
Wake-up Condition (-18.0dB,
IN3, Powered Down)
-10.5dB = 0.30
-11.0dB = 0.28
-11.6dB = 0.26
-12.2dB = 0.25
-12.8dB = 0.23
-13.4dB = 0.22
-13.9dB = 0.20
-14.5dB = 0.19
-15.1dB = 0.18
-15.7dB = 0.17
-15.3dB = 0.15
-16.8dB = 0.14
-17.4dB = 0.13
-18.0dB = 0.12
-0.6dB = 0.94
-1.2dB = 0.88
-1.7dB = 0.82
-2.3dB = 0.77
-3.5dB = 0.67
-4.1dB = 0.63
-4.6dB = 0.59
-5.2dB = 0.55
-5.8dB = 0.51
-7.0dB = 0.45
-7.5dB = 0.42
-8.1dB = 0.39
-8.7dB = 0.37
-9.3dB = 0.34
-9.9dB = 0.32
IN3 Selected
IN2 Selected
IN1 Selected
IN0 Selected
Attenuation
-2.9dB = 0.7
-6.4B = 0.48
0dB = 1.000