Rainbow Electronics MAX7452 - Manual (Page 4)

MAX7450/MAX7451/MAX7452
Video-Signal Conditioners with AGC and
Back-Porch Clamp
4 _______________________________________________________________________________________
Typical Operating Characteristics
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
= +25 °C, unless otherwise noted.
GROUP DELAY vs. FREQUENCY
MAX7450 toc01
FREQUENCY (MHz)
GROUP DELAY (ns)
1
20
30
40
50
60
10
0.1 10
2T RESPONSE
MAX7450 toc02
t = 200ns/div
IN
200mV/div
OUT
200mV/div
DIFFERENTIAL GAIN
MAX7450 toc03
DIFFERENTIAL PHASE (DEGREES)
1st 3rd 2nd 4th 5th 6th DIFFERENTIAL GAIN (%)
0.2
0.4
0
-0.2
-0.4
0.2
0.1
0.3
0
-0.2
-0.1
-0.3
DIFFERENTIAL PHASE
1st 3rd 2nd 4th 5th 6th
PASSBAND AMPLITUDE vs. FREQUENCY
MAX7450 toc04
FREQUENCY (MHz)
AMPLITUDE (dB)
1
-8
-6
-4
-2
0
2
4
6
8
-10
0.1 10
GAIN = 2V / V
GAIN = 1V / V
AMPLITUDE vs. FREQUENCY
MAX7450 toc05
FREQUENCY (MHz)
AMPLITUDE (dB)
1 10
-70
-60
-50
-40
-30
-20
-10
0
10
0.1 100
GAIN = 1V / V
GAIN = 2V / V
SUPPLY CURRENT vs. TEMPERATURE
MAX7450 toc06
TEMPERATURE ( °C)
SUPPLY CURRENT (mA)
60 35 10 -15
27
29
31
33
35
25
-40 85
MAX7450
BACK-PORCH VOLTAGE
vs. TEMPERATURE
MAX7450 toc07
TEMPERATURE ( °C)
BACK-PORCH VOLTAGE (mV)
60 35 10 -15
-5
-4
-3
-2
-1
0
-6
-40 85
MAX7450