EL4501(2004) Ver la hoja de datos (PDF) - Intersil

Número de pieza

componentes Descripción

Fabricante

EL4501
(Rev.:2004)

Video Front End

Intersil 

EL4501

Electrical Specifications VS = VSD = 5V, GND = 0V, TA = 25°C, Input Video = 1VP-P, RFREQ = 130kΩ (Continued)

PARAMETER

DESCRIPTION

CONDITIONS

MIN TYP

VLOSE

Analog LOS Enable Threshold

Minimum sync amplitude to enable outputs

VLOSD

Analog LOS Disable Threshold

Maximum sync amplitude to disable outputs

tJIT

Output Jitter

All sync separator outputs

ASA

SYNC AMP Gain

RSA

SYNC AMP Output Impedance

VRFREQ

RFREQ Reference Voltage

RFREQ = 13kΩ to 130kΩ

NOTES:

1. RL is Total Load Resistance due to Feedback Resistor and Load Resistor.

2. AC signal amplitude = 286mVPP, F = 3.58MHz, REF IN is swept from 0.8V to 3.4V, RL is DC coupled.

1.7

1.15

120

80

5

2.0

200

1.28

MAX

2.3

1.4

UNIT

mV

mV

ns

Ω

V

Typical Performance Curves

4

VREF_IN=1.3V

RL=150Ω

2

AV=1

RF=0Ω

0

-2

-4

-6

100K

AV=2

RF=1kΩ

AV=5

RF=1kΩ

1M

10M

FREQUENCY (Hz)

100M

FIGURE 1. NON-INVERTING FREQUENCY RESPONSE (GAIN)

45

AV=1

0

RF=0Ω

AV=2

-45

RF=1kΩ

-90

AV=5

RF=1kΩ

-135 VREF_IN=1.3V

RL=150Ω

-180

100K

1M

10M

FREQUENCY (Hz)

100M

FIGURE 2. NON-INVERTING FREQUENCY RESPONSE

(PHASE)

4

RL=10kΩ

2

RL=1kΩ

0

RL=150Ω

-2

-4 VREF_IN=1.3V

RF=0Ω

AV=1

-6

100K

1M

10M

FREQUENCY (Hz)

100M

FIGURE 3. FREQUENCY RESPONSE FOR VARIOUS RL

8

CL=39pF

4

CL=15pF

0

CL=0pF

-4

-8 VREF_IN=1.3V

RF=150Ω

AV=1

-12

100K

1M

10M

FREQUENCY (Hz)

100M

FIGURE 4. FREQUENCY RESPONSE FOR VARIOUS CL

4

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