Rainbow Electronics MAX7442 User Manual
Page 2
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MAX7440/MAX7441/MAX7442
6-Channel Integrated Video Reconstruction
Filters
2
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ABSOLUTE MAXIMUM RATINGS
ELECTRICAL CHARACTERISTICS
(V
CC
= +5V ±5%, R
L
= 5k
Ω, C
L
= 0 to 20pF, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.)
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
V
CC
to GND ...........................................................................+6V
All Other Pins to GND.................................-0.3V to (V
CC
+ 0.3V)
Maximum Current into Any Pin .........................................±50mA
Continuous Power Dissipation (T
A
= +70°C)
14-Pin SO (derate 8.3mW/°C above +70°C)..............666.7mW
Operating Temperature Range ...........................-40°C to +85°C
Storage Temperature Range .............................-65°C to +150°C
Junction Temperature ......................................................+150°C
Lead Temperature (soldering, 10s) .................................+300°C
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
DC to 3.5MHz, MAX7440/MAX7441
(channels 2, 3, 4)
-0.40
-0.2
+0.10
Passband Response
DC to 5MHz, MAX7440/MAX7441
(channels 2, 3, 4)
-0.80
-0.5
0
dB
Stopband Attenuation
A
sb
f = 27MHz
37
45
dB
+1dB HF boost,
MAX7441
0.4
0.60
0.91
Boost Amplitude
f = 4.5MHz
+2dB HF boost,
MAX7442
1.2
dB
Differential Gain
dG
5-step modulated staircase
0.05
%
Differential Phase
dB
5-step modulated staircase
0.05
Degrees
Signal-to-Noise Ratio
SNR
Peak signal (1V
P-P
) to RMS noise, f = 10Hz
to 100MHz
71
dB
Channels 2, 3, 4
2
Group Delay Matching
t
g(MATCH)
Low-frequency
channel-to-channel
matching,
f = 200kHz
Channels 1, 5, 6
2
ns
MAX7440/MAX7441/
MAX7442
10
MAX7441 (channels
1, 5, 6)
17
Group Delay Deviation
∆
g
Deviation from
100kHz to 4.5MHz
MAX7442 (channels
1, 5, 6)
17
ns
Line-Time Distortion
H
dist
18µs, 100IRE bar
-3
0
+3
mV
Field-Time Distortion
V
dist
130 lines, 18µs, 100IRE bar
-4
+4
mV
Low-Frequency Gain Variation
A
V
Gain at f = 100kHz
-0.25
+0.25
dB
Low-Frequency Gain
0.975
V/V
Low-Frequency Gain Matching
t
g
f = 100kHz
-3
+3
%
Input Voltage Range
0
1.75
V
Channel-to-Channel Crosstalk
X
TALK
Channel-to-channel crosstalk, DC to 5MHz
71
dB
Input Leakage Current
I
IN
V
IN
= 0V
2
6
25
µA