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MAX9512AEE+
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P19
MAX9512
V
ideo Filter Amplifier with Smar
tSleep
and Y/C Mixer Cir
cuit
_______________________________________________________________________________________
7
OUTPUT VOLTAGE
vs. INPUT VOLTAGE
MAX9512 toc09
INPUT VOLTAGE (V)
OUTPUT VOLTAGE (V)
1.5
1.0
0.5
0
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
-0.5
-0.5
2.0
YIN, CIN
INPUTS ONLY
DIFFERENTIAL GAIN AND PHASE
MAX9512 toc10
STEP
DIFFERENTIAL GAIN
(%)
DIFFERENTIAL PHASE
(DEG)
5
4
3
2
-0.2
-0.1
0
0.1
0.2
0.3
-0.3
-0.8
-0.4
0
0.4
0.8
17
6
5
4
3
2
17
6
2T RESPONSE
MAX9512 toc11
100ns/div
V
IN
200mV/div
V
OUT
400mV/div
12.5T RESPONSE
MAX9512 toc12
400ns/div
YIN
200mV/div
YOUT
400mV/div
NTC-7 VIDEO TEST SIGNAL GENERATED
FROM LUMA AND CHROMA INPUTS
MAX9512 toc13
10
μ
s/div
CIN
500mV/div
CVBOUT1
1V/div
YIN
500mV/div
PAL MULTIBURST RESPONSE
MAX9512 toc14
10
μ
s/div
CVBSIN
500mV/div
CVBSOUT1
1V/div
PAL COLOR BARS
MAX9512 toc15
10
μ
s/div
CVBSIN
500mV/div
CVBSOUT1
1V/div
FIELD SQUARE-WAVE RESPONSE
MAX9512 toc16
2ms/div
CVBSIN
500mV/div
CVBSOUT1
1V/div
T
ypical Operating Characteristics (continued)
(V
DD
= V
SHDN
= +3.3V, V
SMARTSLEEP
= GND = 0V. Video outputs have R
L
= 150
Ω
connected to GND. T
A
= +25°C, unless other-
wise noted.)
MAX9512
V
ideo Filter Amplifier with Smar
tSleep
and Y/C Mixer Cir
cuit
8
_______________________________________________________________________________________
T
ypical Operating Characteristics (continued)
(V
DD
= V
SHDN
= +3.3V, V
SMARTSLEEP
= GND = 0V. Video outputs have R
L
= 150
Ω
connected to GND. T
A
= +25°C, unless other-
wise noted.)
ENABLE TIME
MAX9512 toc17
2
μ
s/div
OUTPUT
1V/div
SHDN
1V/div
INPUT VOLTAGE = 1V
DISABLE TIME
MAX9512 toc18
200ns/div
OUTPUT
1V/div
SHDN
1V/div
INPUT VOLTAGE = 1V
FREQUENCY RESPONSE
AT 6.75MHz DISTRIBUTION
MAX9512 toc19
ATTENUATION (dB)
PROBABILITY
-0.1
-0.2
-0.3
-0.4
-0.5
-0.6
0
FREQUENCY RESPONSE
AT 27MHz DISTRIBUTION
MAX9512 toc20
ATTENUATION (dB)
PROBABILITY
-34
-36
-40
-38
-48
-46
-44
-42
-50
-52
-32
INPUT-TO-INPUT CROSSTALK
vs. FREQUENCY
MAX9512 toc21
FREQUENCY (Hz)
CROSSTALK (dB)
10M
1M
-100
-80
-60
-40
-20
0
-120
100k
100M
OUTPUT-TO-OUTPUT CROSSTALK
vs. FREQUENCY
MAX9512 toc22
FREQUENCY (Hz)
CROSSTALK (dB)
10M
1M
-100
-80
-60
-40
-20
0
-120
100k
100M
OUTPUT IMPEDANCE
vs. FREQUENCY
MAX9512 toc23
FREQUENCY (Hz)
OUTPUT IMPEDANCE (
Ω
)
1M
10M
1
10
100
0.1
100k
100M
MAX9512
V
ideo Filter Amplifier with Smar
tSleep
and Y/C Mixer Cir
cuit
_______________________________________________________________________________________
9
Pin Description
PIN
TQFN-EP
NAME
FUNCTION
1, 13
V
DD
Power Supply. Bypass with a 0.1µF capacitor to GND.
2
YIN
Luma Video Input. Directly connect this input to the video DAC output.
3, 8
GND
Ground
4, 5, 7, 14
N.C.
No Connection. Connect to GND.
6
SHDN
Active-Low Shutdown Logic Input. Connect to logic low to place device in shutdown. Connect to
logic high for normal operation.
9
CVBSOUT2
CVBS Output 2
10
CVBSOUT1
CVBS Output 1
11
YOUT
Luma Video Output
12
COUT
Chroma Video Output
15
SMARTSLEEP
SmartSleep Logic Input. Connect to logic high to activate SmartSleep operation.
16
CIN
Chroma Video Input. Directly connect this input to the video DAC output.
—
EP
Exposed Pad. Connect EP to GND. EP is also internally connected to GND.
CURRENT
DAC
CURRENT
DAC
VIDEO ENCODER
CHROMA
LUMA
CVBS1
CIN
YIN
COUT
YOUT
CVBSOUT1
CVBSOUT2
LPF
GND
+3.3V
0.1
μ
F
V
DD
BUFFER
LOAD SENSE
6dB
75
Ω
75
Ω
75
Ω
CVBS2
LPF
BUFFER
LOAD SENSE
6dB
LOAD SENSE
6dB
75
Ω
LOAD SENSE
6dB
MAX9512
SHDN
ACTIVE VIDEO
DETECT
SMARTSLEEP
+3.3V
CONTROL
LOGIC
Figure 1. Typical Application Circuit for Portable Media Players
P1-P3
P4-P6
P7-P9
P10-P12
P13-P15
P16-P18
P19-P19
MAX9512AEE+
Mfr. #:
Buy MAX9512AEE+
Manufacturer:
Maxim Integrated
Description:
IC AMP VIDEO FILTER 16-QSOP
Lifecycle:
New from this manufacturer.
Delivery:
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EMS
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