MAX7443 Maxim, MAX7443 Datasheet - Page 3

• Manufacturer Part Number: MAX7443
• Description: Triple-Channel Video Reconstruction Filter and Buffer for Composite and Y/C Outputs
• Manufacturer: Maxim

ELECTRICAL CHARACTERISTICS (continued)
(V
T
(V
Input Dynamic Swing
SUPPLY
Supply Voltage Range
Supply Current
Power-Supply Rejection Ratio
A
CC
CC
Triple-Channel Video Reconstruction Filter and
-40
-60
-20
-80
= T
90
80
70
60
50
40
0
0.1
= +5V ±5%, C
= +5V, T
1
MIN
NORMALIZED TO 0dB
GROUP DELAY vs. FREQUENCY
to T
PARAMETER
AMPLITUDE vs. FREQUENCY
MAX
A
= +25°C, unless otherwise noted.)
FREQUENCY (MHz)
FREQUENCY (MHz)
, GSET = GND (6dB) and V
10
_______________________________________________________________________________________
L
1
= 0 to 20pF, R
Buffer for Composite and Y/C Outputs
SYMBOL
100
10
L
Y
C
PSRR
V
INP-P
INP-P
I
= 75Ω to GND for DC-couple, R
CC
CC
200mV/div
400mV/div
CC
Y
-0.5
-1.0
-1.5
-2.0
OUT
Y
2.0
1.5
1.0
0.5
(9.5dB), unless otherwise noted. Typical values are at T
IN
0
GSET = GND (6dB)
GSET = GND (6dB)
V
V
0.1
CC
IN
PASSBAND AMPLITUDE vs. FREQUENCY
NORMALIZED TO 0dB
= 100mV
= +5.25V, no load
2T RESPONSE (1 IRE = 7.14mV)
FREQUENCY (MHz)
P-P
200ns/div
, f = 0 to 3.5MHz
CONDITIONS
1
MAX7443
Typical Operating Characteristics
L
MAX7444
= 75Ω to V
10
200mV/div
200mV/div
CC
/2 for AC-couple, C
Y
-100
-150
-200
OUT
150
100
Y
200
-50
50
IN
0
0.1
PHASE RESPONSE vs. FREQUENCY
MIN
4.75
MODULATED 12.5T RESPONSE
A
= +25°C.)
(1 IRE = 7.14mV)
FREQUENCY (MHz)
TYP
88
33
400ns/div
YIN
1
= C
MAX
5.25
110
1.2
0.9
CIN
= 0.1µF,
UNITS
V
mA
dB
P-P
V
10
3