GL3820

2

Electrical Characteristics : Ta = + 25¡ É

, VCC = 9V (unless otherwise noted)

CHARACTERISTIC

SYMBO

L

MIN

TYP

MAX UNIT

Supply Voltage Range

8

-

14

V

Supply Current (no load on pin 2 and pin 6)

-

-

20

mA

Supply Current (with 75

Ω between pin 2-1, with 600Ω between pin 6-1)

-

40

-

mA

Total Power Dissipation with Load

-

450

-

mW

Internal Video Input Swing from PIF (positive video)

-

-

-

4.5

Internal Video Input Impedance (positive video)

-

50

-

-

k

Ω

External Video input Swing (positive video)

-

-

-

2

External Video Input Impedance (positive video)

-

50

-

-

k

Ω

Switched Video Output Swing

-

-

-

4.5

Switched Video Output Dynamic Impedance

-

-

10

Ω

Switched Video DC Output Voltage (sync. Pulse level, note) (600

Ω)

-

105

1.8

2.2

V

Switched Video Band Width (- 1 dB)

-

6

-

-

MHz

Switched Video Output Gain

Pin 6 – Pin 8 (gain with 600

Ω load)

Pin 6 – Pin 3 (gain with 600

Ω load)

-

+ 5

- 1

+6

-0.5

+7

0

DB

External Video Output swing( with 150

Ω load)

-

-

2

2.2

V

External Video Dynamic Output Impedance

-

-

10

-

Ω

External Video DC Output Voltage (sync. Pulse level, note) (150

Ω)

-

1.5

1.8

2.2

V

External Video Output Gain (pin 2 – pin3 gain with 150

Ω 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)

-

7

-

V

Switching Input Impedance

-

10

-

-

kÙ

Video Rejection between Two Inputs

0 to 5 MHz

1kHz

-

-

-

-50

-50

-

-

-

dB

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 (75

the ground and 10ì F in series).