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Electrical characteristics (continued) – Rainbow Electronics MAX7452 User Manual

Page 3

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MAX7450/MAX7451/MAX7452

Video-Signal Conditioners with AGC and

Back-Porch Clamp

_______________________________________________________________________________________

3

ELECTRICAL CHARACTERISTICS (continued)

(V

SUPPLY

= ±5V ±5% (MAX7450), V

SUPPLY

= ±3.3V ±5% (MAX7451), V

SUPPLY

= +5V ±5% (MAX7452), R

L

=150

Ω to GND, C

L

= 0 to

20pF, GSET = 1, AGCD = 1, T

A

= T

MIN

to T

MAX

, unless otherwise noted. Typical values are at T

A

= +25

°C.)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

GSET = 0,
V

OUT

= 1V

P-P

68

Signal-to-Noise Ratio

SNR

Output signal
peak-to-peak to RMS
noise (100Hz to 5MHz)

GSET = 1,
V

OUT

= 2V

P-P

65

dB

Line Time Distortion

H

DIST

18µs, 100 IRE bar

0.2

%

Field Time Distortion

V

DIST

130 lines, 18µs, 100IRE bar

0.5

%

Input Leakage Current

I

IN

1

5

µA

Output Dynamic Range

V

IN

= 1V

P-P

, dG / dP < 3% / degrees

2

2.4

V

P-P

AGCD = 1

30

Power-Supply Rejection Ratio

PSRR

V

CC

+ 100mV

P-P

,

f = 3.5MHz

AGCD = 0 with
maximum gain

20

dB

MAX7450

35

Supply Current

MAX7452

20

mA

Logic-High Input

V

IH

0.7 x

V

CC

V

Logic-Low Input

V

IL

0.3 x

V

CC

V

Logic-High Output

V

OH

I

SOURCE

= 500µA

V

CC

-

0.5

V

Logic-Low Output

V

OL

I

SINK

= 500µA

0.4

V

Input Current Logic-High

I

IH

Logic input sink

10

µA

Input Current Logic-Low

I

IL

Logic input source

10

µA