EL4501 Просмотр технического описания (PDF) - Intersil

Номер в каталоге

Компоненты Описание

Список матч

EL4501

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

fH

Horiz Scan Rate

15

VLOSE

Analog LOS Enable Threshold

Minimum sync amplitude to enable outputs

120

VLOSD

Analog LOS Disable Threshold

Maximum sync amplitude to disable outputs

80

tJIT

Output Jitter

All sync separator outputs

5

ASA

SYNC AMP Gain

1.7

2.0

RSA

SYNC AMP Output Impedance

200

VRFREQ

RFREQ Reference Voltage

RFREQ = 13kΩ to 130kΩ

1.15 1.28

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.

MAX

130

2.3

1.4

UNIT

kHz

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

-135 VREF_IN=1.3V

RL=150Ω

-180

100K

1M

AV=5

RF=1kΩ

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

Share Link: