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TDA9885

I²C-bus controlled single and multistandard alignment-free IF-PLL demodulators

Philips Electronics 

Philips Semiconductors

I2C-bus controlled single and multistandard

alignment-free IF-PLL demodulators

Product specification

TDA9885; TDA9886

5 QUICK REFERENCE DATA

SYMBOL

VP

IP

Video part

Vi(VIF)(rms)

GVIF(cr)

fVIF

∆fVIF

Vo(v)(p-p)

Gdif

ϕdif

Bv(−1dB)

Bv(−3dB)(trap)

αSC1

S/NW

PSRRCVBS

AFCstps

PARAMETER

supply voltage

supply current

CONDITIONS

notes 1 and 2

MIN.

4.5

52

TYP.

5.0

63

MAX. UNIT

5.5 V

70

mA

VIF input voltage sensitivity

(RMS value)

−1 dB video at output

−

VIF gain control range

see Fig.7

60

vision carrier operating frequencies see Table 14

−

−

−

−

−

−

VIF frequency window of digital

acquisition help

related to fVIF; see Fig.10 −

video signal output voltage

see Fig.5

(peak-to-peak value)

normal mode

1.7

trap bypass mode

0.95

differential gain

“CCIR 330”; note 3

B/G standard

−

L standard

−

differential phase

“CCIR 330”

−

−1 dB video bandwidth

−3 dB video bandwidth including

sound carrier trap

trap bypass mode; AC load;

CL < 20 pF; RL > 1 kΩ

note 4

ftrap = 4.5 MHz

5

3.95

ftrap = 5.5 MHz

ftrap = 6.0 MHz

ftrap = 6.5 MHz

4.90

5.40

5.50

trap attenuation at first sound

M/N standard

30

carrier

B/G standard

30

weighted signal-to-noise ratio

weighted in accordance with 56

“CCIR 567”; see Fig.11;

note 5

power supply ripple rejection at

pin CVBS

fripple = 70 Hz; video signal; 20

grey level; positive and

negative modulation;

see Fig.6

AFC control steepness

definition: ∆IAFC/∆fVIF

0.85

60

100

66

−

33.4 −

33.9 −

38.0 −

38.9 −

45.75 −

58.75 −

±2.3 −

2.0 2.3

1.10 1.25

−

5

−

7

2

4

6

−

4.05 −

5.00 −

5.50 −

5.95 −

36

−

36

−

59

−

25

−

1.05 1.25

µV

dB

MHz

MHz

MHz

MHz

MHz

MHz

MHz

V

V

%

%

deg

MHz

MHz

MHz

MHz

MHz

dB

dB

dB

dB

µA/kHz

2003 Oct 02

4

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