Owner manual

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
=150Ω 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
15µA
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