Owner manual

MAX9508
Video Filter Amplifier with SmartSleep and
Bidirectional Video Support
4 _______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= V
SHDN
= 3.3V, V
SMARTSLEEP
= V
INT/EXT
= GND = 0V, R
L
= No load. T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical val-
ues are at T
A
= +25°C.) (Note 1)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Power-Supply Rejection Ratio PSRR
2.7V ≤ V
DD
≤ 3.6V, input referred,
R
L
= 150Ω to GND
48 dB
Output Pulldown Resistance R
PD
INT/EXT = V
DD
, CVBSOUT1 3.7 Ω
Output Shutdown Impedance 28 kΩ
LOGIC INPUTS (SMARTSLEEP, SHDN, INT/EXT)
Logic-Low Threshold V
IL
0.3 x
V
DD
V
Logic-High Threshold V
IH
0.7 x
V
DD
V
Logic Input Current I
IL
/ I
IH
V
I
= 0V or V
DD
0.01 10 µA
AC ELECTRICAL CHARACTERISTICS
(V
DD
= V
SHDN
= 3.3V, V
SMARTSLEEP
= V
INT/EXT
= GND = 0V, R
L
= 150Ω to GND. T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical
values are at T
A
= +25°C.) (Note 1)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
f = 5.5MHz -0.1
f = 6.75MHz -1 -0.3 +1
f = 11MHz -3
Standard-Definition
Reconstruction Filter
Inputs are 1V
P-P
, reference
frequency is 1MHz.
f = 27MHz -33 -41
dB
DC-coupled output,
5-step modulated staircase
f = 3.58MHz or
4.43MHz
0.2
Differential Gain DG
AC-coupled output,
5-step modulated staircase
f = 3.58MHz or
4.43MHz
0.4
%
f = 3.58MHz 0.62
DC-coupled output,
5-step modulated staircase
f = 4.43MHz 0.75
f = 3.58MHz 0.78
Differential Phase DP
AC-coupled output,
5-step modulated staircase
f = 4.43MHz 1.01
D eg r ees
2T Pulse Response 2T = 200ns or 250ns 0.2 K%
2T Bar Response
Bar time is 18µs, the beginning 2.5% and the ending 2.5%
of the bar time is ignored, 2T = 200ns or 250ns
0.2 K%
2T Pulse-to-Bar K
Rating
Bar time is 18µs, the beginning 2.5% and the ending 2.5%
of the bar time is ignored, 2T = 200ns or 250ns
0.3 K%