TDA8761 datasheet(8/20 Pages) PHILIPS

8 / 20 page

1995 Mar 20

Philips Semiconductors

Preliminary speciﬁcation

9-bit analog-to-digital converter for

digital video

TDA8761

BANDWIDTH (fclk = 30 MHz)

analog bandwidth

full-scale sine wave;

note 6

−

MHz

75% full-scale sine

wave; note 6

−

MHz

small signal at

mid-scale;

VI = ±10 LSB at

code 256; note 6

−

700

−

MHz

tSTLH

analog input settling time

LOW-to-HIGH

full-scale square wave;

Fig.5; note 7

−

2.0

tbf

tSTHL

analog input settling time

HIGH-to-LOW

full-scale square wave;

Fig.5; note 7

−

2.5

tbf

HARMONICS (fclk =30MHZ)

THD

total harmonic distortion

fi =10MHz

−−64

−

SIGNAL-TO-NOISE RATIO; see Fig.7; note 8

S/N

signal-to-noise ratio (full scale)

without harmonics;

fclk = 30 MHz;

fi =10MHz

−

EFFECTIVE BITS; see Fig 6; note 8

effective bits

fclk = 30 MHz;

fi =10MHz

−

8.5

−

bits

TWO-TONE; note 9

TTIR

two-tone intermodulation rejection

fclk =30MHz

−−64

−

BIT ERROR RATE

BER

bit error rate

fclk = 30 MHz;

fi = 10 MHz;

VI = ±16 LSB at

code 256

−

10−13

−

times/

sample

DIFFERENTIAL GAIN; note 10

Gdiff

differential gain

fclk = 30 MHz;

PAL modulated ramp

−

tbf

−

DIFFERENTIAL PHASE; note 10

ϕdiff

differential phase

fclk = 30 MHz;

PAL modulated ramp

−

tbf

−

deg

Timing (fclk = 30 MHz; CL = 15 pF); see Fig.3; note 11

tds

sampling delay time

−−

2ns

output hold time

−−

output delay time

−

digital output load

−

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

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