SAA7115 View Datasheet(PDF) - Philips Electronics

Part Name

Description

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SAA7115

PAL/NTSC/SECAM Video Decoder with Adaptive PAL/NTSC Comb Filter, High Performance Scaler, I2C Sliced Data Readback and SQ Pixel Output

Philips Electronics 

Philips Semiconductors

CS-PD Hamburg

CVIP2

Datasheet

SAA7115

Date:

Version:

10/23/01

0.67

6

V3

(dB)

0

−3

−6

−9

− 12

− 15

− 18

− 21

− 24

− 27

− 30

− 33

XC2_1 = 0; Zero’s at

f = n × X----A----C----1-L-----+-----1-

with XACL = (1), (2), (3), (4) or

(5)

− 36

− 39

− 42

0

(5)

(4)

(3)

(2)

MHB545

(1)

0.05

0.1

0.15

0.2

0.25

0.3

0.35

0.4

0.45

0.5

f_sig / f_clock

Fig.27 Examples for prescaler filter characteristics: effect of increasing XACL[5:0].

6

V3

(dB)

0

−3

−6

−9

− 12

− 15

− 18

− 21

− 24

− 27

− 30

(1) XC2_1 = 0 and XACL[5:0] = 1.

(2) XC2_1 = 1 and XACL[5:0] = 2.

(3) XC2_1 = 0 and XACL[5:0] = 3.

(4) XC2_1 = 1 and XACL[5:0] = 4.

(5) XC2_1 = 0 and XACL[5:0] = 7.

(6) XC2_1 = 1 and XACL[5:0] = 8.

− 33

− 36

− 39

− 42

0

(6) (5)

(1)

(2)

(4)

(3)

3 dB at 0.25

6 dB at 0.33

MHB546

0.05

0.1

0.15

0.2

0.25

0.3

0.35

0.4

0.45

0.5

f_sig / f_clock

Fig.28 Examples for prescaler filter characteristics: setting XC2_1 =1.

Confidential - NDA required

Filename: SAA7115_Datasheet.fm

page 58

Last edited by H. Lambers

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