GL3820 Ver la hoja de datos (PDF) - Hyundai Micro Electronics
Número de pieza
componentes Descripción
Fabricante
GL3820 Datasheet PDF : 2 Pages
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Electrical Characteristics : Ta = + 25¡ É, VCC = 9V (unless otherwise noted)
GL3820
CHARACTERISTIC
SYMBO MIN TYP MAX UNIT
L
Supply Voltage Range
VCC
8
- 14 V
Supply Current (no load on pin 2 and pin 6)
ICC
Supply Current (with 75Ω between pin 2-1, with 600Ω between pin 6-1)
ICC
-
- 20 mA
- 40 - mA
Total Power Dissipation with Load
Ptot
- 450 - mW
Internal Video Input Swing from PIF (positive video)
Internal Video Input Impedance (positive video)
-
-
-
4.5 VPP
-
50 -
- kΩ
External Video input Swing (positive video)
-
-
-
2
VPP
External Video Input Impedance (positive video)
-
50 -
- kΩ
Switched Video Output Swing
-
-
-
4.5 VPP
Switched Video Output Dynamic Impedance
-
- 10
Ω
Switched Video DC Output Voltage (sync. Pulse level, note) (600Ω)
-
105 1.8 2.2 V
Switched Video Band Width (- 1 dB)
-
6
-
- MHz
Switched Video Output Gain
Pin 6 – Pin 8 (gain with 600Ω load)
Pin 6 – Pin 3 (gain with 600Ω load)
-
+ 5 +6 +7 DB
- 1 -0.5 0
External Video Output swing( with 150Ω load)
-
-
2 2.2 V
External Video Dynamic Output Impedance
-
-
10
-
Ω
External Video DC Output Voltage (sync. Pulse level, note) (150Ω)
-
1.5 1.8 2.2 V
External Video Output Gain (pin 2 – pin3 gain with 150Ω load)
-
-1.8 -1 -0.4 dB
Switching Input Unactive Low Level or Unconnected Pin (TV receiving)
-
0
-
3
V
Switching Input Active Level (ext. receiving)
Switching Input Impedance
-
7
-
VCC
V
-
10 -
- kÙ
Video Rejection between Two Inputs
0 to 5 MHz
1kHz
-
- -50 - dB
-
-50 -
-
Differential Group Delay
-
- 15 - ns
Linearity Distortion
Luma
Chroma
Intermodulation Luma - Chroma
%
-
2
-
-
2
-
-
5
-
Supply Voltage Rejection (1 kHz)
-
40 50 - dB
Note : Use a video signal with a synchro pulse in order to make the clamp work in a correct way (75Ω to
the ground and 10ì F in series).
2
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