TDA4663 datasheet(5/12 Pages) PHILIPS

5 / 12 page

1996 Nov 22

Philips Semiconductors

Product speciﬁcation

Baseband delay line

TDA4663T

CHARACTERISTICS

VP = 5.0 V; input signals as speciﬁed in characteristics with 75% colour bars;

super-sandcastle frequency of 15.625 kHz; Tamb =25 °C; measurements taken in Fig.3; unless otherwise speciﬁed.

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

VP1

analog supply voltage (pin 9)

4.75

5.25

VP2

digital supply voltage (pin 1)

4.75

5.25

IP1

supply current

−

5.1

5.9

IP2

supply current

−

0.8

1.1

Colour-difference input signals

Vi(p-p)

input signal (peak-to-peak value)

pin 16

−

1.3

−

pin 14

−

1.3

−

Vi(max)(p-p)

maximum symmetrical input signal

(peak-to-peak value)

pin 16

before clipping

1.6

−−

pin 14

before clipping

1.6

−−

I14, 16

input leakage current

(during picture content)

0.06

0.085

0.1

µA

R14, 16

input resistance during clamping

−−

Ω

C14, 16

input capacitance

−−

V14, 16

input clamping voltage

proportional to VP

1.3

1.5

1.7

Colour-difference output signals

Vo(p-p)

output signal (peak-to-peak value)

pin 11

−

1.3

−

pin 12

−

1.3

−

V11/V12

ratio of output amplitudes at equal

input signals

Vi14, 16 = 665 mV (p-p) −0.4

+0.4

V11, 12

DC output voltage

proportional to VP

2.5

2.9

3.3

R11, 12

output resistance

−

300

400

Ω

voltage gain

−1

Vn(rms)

noise voltage

(RMS value; pins 11 and 12)

Vi14, 16 = 0 V; note 1

−−

1.2

S/N(W)

weighted signal-to-noise ratio

(pins 11 and 12)

Vo = 1 V (p-p); note 1

−

jitter of output signal to external

sandcastle reference V5

−−

αct(11, 12)

crosstalk between channels

V14 =0V; RS = 300 Ω;

V11 = 1.35 V (p-p)

−−

ct(12, 11)

crosstalk between channels

V16 =0V; RS = 300 Ω;

V12 = 1.35 V (p-p)

−−

αct(14, 12)

crosstalk direct from input to output

signal

V16 =0V; RS = 300 Ω;

V14 = 1.35 V (p-p)

−−

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