MAX9526 Maxim Integrated Products, MAX9526 Datasheet - Page 7

• Manufacturer Part Number: MAX9526
• Description: High-Performance NTSC/PAL Video Decoder
• Manufacturer: Maxim Integrated Products

w
w
(V
T
A
AVDD
800
600
400
200
= +25°C.)
-10
-20
-30
-40
-50
-60
-70
-80
60
59
58
57
56
55
54
53
52
51
50
10
0
w
0
0
0
= V
AGC GAIN CODE (REG0x0A[3:0]) (DECIMAL)
NTSC
GAIN CODE (Reg0x0A[3:0]) (DECIMAL)
.
DVDD
2
DIGITAL Cb/Cr FILTER
CONVERSION RANGE
D
FREQUENCY (MHz)
= +1.8V, V
vs. GAIN CODE
5
5
FULL-SCALE
ADC SNR
4
_______________________________________________________________________________________
a
6
PAL
DVDDIO
10
10
t
8
a
= 3.3V, V
15
15
10
S
AGND
h
-10
-20
-30
-40
-10
-20
-30
-40
-50
-60
-70
-80
-10
-20
-30
-40
-50
-60
-70
-80
Low-Power, High-Performance
10
10
0
0
0
0.1
= V
e
0
0
DGND
e
DIGITAL NOTCH FILTER
NTSC
ANTI-ALIASING FILTER
DIGITAL COMPOSITE
2
FILTER RESPONSE
= 0V, T
ANALOG INPUT
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
10
1
NTSC/PAL Video Decoder
t
4
A
4
= T
Typical Operating Characteristics
10
20
MIN
U
PAL
6
to T
.
MAX
100
30
8
, unless otherwise noted. Typical values are at
c
o
1000
10.0
800
600
400
200
-10
-20
-30
-40
-50
-60
-70
-80
9.5
9.0
8.5
8.0
7.5
7.0
10
0
0
0
0
0
m
AGCGAIN = 0000
DIGITAL ANTI-ALIASING FILTER DISABLED
100% COLOR BARS (Y WAVEFORM)
ADC EFFECTIVE NUMBER OF BITS
DECODED VIDEO OUTPUT
vs. INPUT FREQUENCY
DIGITAL Y FILTER
FREQUENCY (MHz)
FREQUENCY (MHz)
10
20
2
TIME (μs)
20
40
4
30
60
6
7