TDA9321 datasheet(25/44 Pages) PHILIPS

25 / 44 page

1998 Dec 16

Philips Semiconductors

Preliminary speciﬁcation

I2C-bus controlled TV input processor

TDA9321H

Oscillator

TCfosc

temperature coefﬁcient of

oscillator frequency

note 6

−−

Hz/K

∆f

osc/VP

oscillator frequency variation

with respect to the supply

voltage

VP =8V ±10%; note 6

−−

Rneg(min)

minimum negative resistance

−−

1.0

Ω

CL(max)

maximum load capacitance

−−

HUE CONTROL; note 28

CRhue

hue control range

63 steps; see Fig.4

±35

±40

−

deg

∆hue/∆VP

hue dependency with respect

to the supply voltage

VP ±10%; note 6

−

deg

∆hue/∆T

hue dependency with

temperature

Tamb = 0 to 70 °C; note 6

−

deg

DEMODULATORS

General

∆V/∆V

spread of signal amplitude ratio

between standards

note 6

−1

−

PAL/NTSC demodulator

G(B-Y)(R-Y)

gain between both

demodulators (B

− Y) and

− Y)

1.60

1.78

1.96

B−3dB(dem)

−3 dB bandwidth of

demodulators

note 29

−

650

−

kHz

∆V

o(rc)(p-p)

residual carrier output

(peak-to-peak value)

f=fosc; (R − Y) output

−−

5mV

f=fosc; (B − Y) output

−−

5mV

f=2fosc; (R − Y) output

−−

5mV

f=2fosc; (B − Y) output

−−

5mV

RRH/2(p-p)

H/2 ripple rejection

(peak-to-peak value)

at (R

− Y) output

−−

∆V

o/T

output voltage variation with

temperature

note 6

−

0.1

−

%/K

∆V

o/VP

output voltage variation with

respect to the supply voltage

note 6

−−

0.3

dB/V

phase error in the demodulated

signals

note 6

−−

±5

deg

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

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