SAA7118E NXP Semiconductors, SAA7118E Datasheet - Page 16

• Manufacturer Part Number: SAA7118E
• Manufacturer: NXP Semiconductors

Specifications of SAA7118E

• Adc/dac Resolution: 9b
• Screening Level: Commercial
• Package Type: LBGA
• Pin Count: 156
• Lead Free Status / RoHS Status: Compliant

NXP Semiconductors
8. Functional description
SAA7118_7
Product data sheet
8.1.1 Analog input processing
8.1 Decoder
The SAA7118 offers sixteen analog signal inputs, four analog main channels with source
switch, clamp circuit, analog amplifier, anti-alias filter and video 9-bit CMOS ADC with a
Decimation Filter (DF); see
The anti-alias filters are adapted to the line-locked clock frequency via a filter control
circuit. The characteristic is shown in
and clamping control are frozen.
Fig 4.
Fig 5.
(dB)
(dB)
G
V
12
18
24
30
36
42
48
12
18
24
30
36
42
Anti-alias filter
Decimation filter
6
0
6
6
0
6
0
0
2
2
Rev. 07 — 7 July 2008
Figure 5
4
4
Multistandard video decoder with adaptive comb filter
and
Figure
6
6
Figure
4. During the vertical blanking period gain
6.
8
8
10
10
12
12
SAA7118
f (MHz)
f (MHz)
© NXP B.V. 2008. All rights reserved.
mgd138
mbl753
14
14
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