M
Bidirectional Video Filters/Buffers for Composite
and S-Video Portable Media Devices
2
_______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
V
CC
to GND............................................................. -0.3V to +4V
IN1–IN5 to GND..........................................-0.3V to (V
CC
+ 0.3V)
OUT1–OUT5 to GND....................................-1.8V to (V
CC
+ 0.3V)
OUT1–OUT5 to GND (Shutdown).................-0.3V to (V
CC
+ 0.3V)
BIAS, SHDN,
P
/R, YCON, CVBSON
to GND....................................................-0.3V to (V
CC
+ 0.3V)
CPV
CC
to CPGND ....................................................-0.3V to +4V
C1P to GND............................................... -0.3V to (V
CC
+ 0.3V)
C1N to GND............................................... (V
SS
- 0.3V) to +0.3V
CPGND to GND.....................................................-0.1V to +0.1V
CPV
SS
to V
SS
.........................................................-0.1V to +0.1V
ELECTRICAL CHARACTERISTICS
(V
CC
= CPV
CC
= +3.0V, T
A
= +25°C, C1 = C2 = 1μF, C3 = C4 = C5 = 0.1μF, load at OUT1–OUT5 = 150
Ω
to GND, R
BIAS
= 100k
Ω
to
GND, unless otherwise noted. See the Functional Diagram/Typical Application Circuit)
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
SS
to GND........................................................... -3.6V to +0.3V
Continuous Current
IN1–IN5, BIAS, CVBSON, YCON, C1P, C1N................±50mA
Output Short-Circuit Current.............................................±90mA
Continuous Power Dissipation (T
A
= +70°C)
28-Pin TQFN (derate 21.3mW/°C above +70°C) .......1702mW
Operating Temperature Range ...........................-40°C to +85°C
Junction Temperature......................................................+150°C
Storage Temperature Range.............................-65°C to +150°C
Lead Temperature (soldering, 10s).................................+300°C
PARAMETER
SYMBOL
CONDITIONS
MIN
-1
35
TYP
MAX
+1
UNITS
dB
dB
%
Degrees
Passband Flatness
Stopband Attenuation
Differential Gain Error
Differential Phase Error
f = 100kHz to 4.2MHz
f = 27MHz
5-step modulated staircase
5-step modulated staircase
dG
dP
0.2
0.3
Signal-to-Noise Ratio
SNR
Peak signal (2V
P-P
) to RMS noise,
f = 100kHz to 4.2MHz
72
dB
IN1, V
IN
= -0.10V to 0.92V
IN2, V
IN
= -0.09V to 0.92V
1.15
0.83
1.15
0.90
1.15
10
IN3
IN4
IN5
Input Dynamic Swing
V
RANGE
AC-coupled
V
P-P
Input Leakage Current
I
IN
μA
MAX7481: All outputs
MAX7482: OUT4, OUT5
5.5
6
6.5
Low Frequency Gain
f = 100kHz
MAX7482: OUT1, OUT2,
OUT3
6.5
7
7.5
dB
OUT1, OUT2, OUT4
OUT3, OUT5
To 5% with a 100 IRE step
Deviation from 100kHz to 4.2MHz
±150
±200
Output Black Level Variation
mV
Clamp Settling Time
Group-Delay Deviation
T
CLAMP
T
G
300
4
Lines
ns
Line-Time Distortion
H
DIST
Deviation in a line with an 18μs, 100 IRE
bar; 1 line = 63.5μs
0.3
%
Field-Time Distortion
V
DIST
Deviation in 130 lines with an 18μs, 100 IRE
bar
0.5
%
Channel-to-Channel Crosstalk
X
TALK
f = 100kHz to 4.2MHz
-60
dB