Rainbow Electronics MAX7445 - Manual (Page 4)

MAX7445
4-Channel Video Reconstruction Filter
4 _______________________________________________________________________________________
Typical Operating Characteristics
(V CC = +5V, V GAIN = 0V, T A = +25°C, unless otherwise noted.)
AMPLITUDE vs. FREQUENCY
MAX7445 toc01
FREQUENCY (MHz)
AMPLITUDE (dB)
10
-80
-60
-40
-20
0
1 100
NORMALIZED TO 0dB
PASSBAND AMPLITUDE vs. FREQUENCY
FREQUENCY (MHz)
AMPLITUDE (dB)
1
-1.5
-1.0
-0.5
0
0.5
1.0
1.5
2.0
-2.0
0.1 10
MAX7445 toc02
NORMALIZED TO 0dB
FLAT PASSBAND RESPONSE
HIGH-FREQUENCY BOOST
PHASE RESPONSE vs. FREQUENCY
MAX7445 toc03
FREQUENCY (MHz)
PHASE (DEGREES)
1
-150
-100
-50
0
50
100
150
200
-200
0.1 10
GROUP DELAY vs. FREQUENCY
MAX7445 toc04
FREQUENCY (MHz)
GROUP DELAY (ns)
1
60
70
80
90
100
50
0.1 10
2T RESPONSE (1 IRE = 7.14mV)
MAX7445 toc05
200ns/div
250mV/
div
IN_
OUT_
250mV/
div
MODULATED 12.5T RESPONSE
(1 IRE = 7.14mV)
MAX7445 toc06
400ns/div
250mV/
div
IN_
OUT_
250mV/
div
SUPPLY CURRENT vs. TEMPERATURE
MAX7445 toc07
TEMPERATURE ( °C)
SUPPLY CURRENT (mA)
60 35 10 -15
90
100
110
120
80
-40 85
INPUTS BIASED TO +2V
NO LOAD
DIFFERENTIAL GAIN
MAX7445 toc08
DIFFERENTIAL PHASE (DEGREES)
2nd 1st 3rd 4th 5th 6th
2nd 1st 3rd 4th 5th 6th
0.2
0.3
0.1
0
-0.1
-0.2
-0.3
DIFFERENTIAL GAIN (%)
0.2
0.3
0.1
0
-0.1
-0.2
-0.3
DIFFERENTIAL PHASE
MULTIBURST RESPONSE
MAX7445 toc09
10 µs/div
250mV/
div
IN_
OUT_
250mV/
div