TDA4662T datasheet(5/12 Pages) PHILIPS

Numer części	TDA4662T

Szczegółowy opis	Baseband delay line

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Producent	PHILIPS [NXP Semiconductors]

Strona internetowa	http://www.nxp.com

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5 / 12 page

1996 Nov 14

5

Philips Semiconductors

Product speciﬁcation

Baseband delay line

TDA4662

CHARACTERISTICS

VP = 5 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)

4.5

5

6

V

VP2

digital supply voltage (pin 1)

4.5

5

6

V

IP1

analog supply current (pin 9)

−

4.8

6.0

mA

IP2

digital supply current (pin 1)

−

0.7

1.0

mA

Colour-difference input signals

Vi(p-p)

input signal (peak-to-peak value)

±(R−Y) PAL and NTSC (pin 16)

−

525

−

mV

±(B−Y) PAL and NTSC (pin 14)

−

665

−

mV

Vi(max; p-p) maximum symmetrical input signal

(peak-to-peak value)

±(R−Y) for PAL and NTSC

before clipping

660

−−

mV

±(B−Y) for PAL and NTSC

before clipping

840

−−

mV

R14,16

input resistance during clamping

−−

40

k

Ω

C14,16

input capacitance

−−

10

pF

V14,16

input clamping voltage

proportional to VP

1.3

1.5

1.7

V

Colour-difference output signals

Vo(p-p)

output signal (peak-to-peak value)

±(R−Y) on pin 11

−

1.05

−

V

±(B−Y) on pin 12

−

1.33

−

V

V11/V12

ratio of output amplitudes at equal input

signals

Vi14,16 = 665 mV (p-p)

−0.4

0

+0.4

dB

V11,12

DC output voltage

proportional to VP

2.5

2.9

3.3

V

R11,12

output resistance

−

330

400

Ω

Gv

gain for PAL and NTSC

ratio Vo/Vi

5.3

5.8

6.3

dB

VN(rms)

noise voltage

(RMS value; pins 11 and 12)

Vi14,16 = 0 V; note 1

−−

1.2

mV

V11,12(p-p)

unwanted signals (line-locked)

(peak-to-peak value)

Vi14,16 = 0 V; active

video; RS = 300 Ω

meander

−−

5mV

spikes

−−

10

mV

S/N(W)

weighted signal-to-noise ratio

(pins 11 and 12)

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

−

54

−

dB

td

time difference between undelayed and

delayed output signals (pins 11 and 12)

63.94

64

64.06

µs

delay of undelayed signals

40

60

80

ns

Podobny numer części - TDA4662T

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