TDF8704 datasheet(8/20 Pages) PHILIPS

8 / 20 page

June 1994

Philips Semiconductors

Product speciﬁcation

8-bit high-speed analog-to-digital converter

TDF8704

HARMONICS (fclk =40MHZ)

fundamental harmonics

(full scale)

fi = 4.43 MHz

−−

0dB

hall

harmonics (full scale);

all components

fi = 4.43 MHz

second harmonics

−−64

−60

third harmonics

−−58

−55

THD

total harmonic distortion

fi = 4.43 MHz

−−56

−

SIGNAL-TO-NOISE RATIO

S/N

signal-to-noise ratio

without harmonics;

fclk = 40 MHz;

fi = 4.43 MHz

−

EFFECTIVE BITS; NOTE 5; SEE FIGS 9, 10 AND 11

effective bits

TDF8704T/2

fclk = 20 MHz

fi = 1.25 MHz

−

7.8

−

bits

fi = 4.43 MHz

−

7.6

−

bits

effective bits

TDF8704T/4

fclk = 40 MHz

fi = 4.43 MHz

−

7.5

−

bits

fi = 7.5 MHz

−

7.3

−

bits

fi = 10 MHz

−

7.0

−

bits

effective bits

TDF8704T/5

fclk = 50 MHz

fi = 4.43 MHz

−

7.4

−

bits

fi = 7.5 MHz

−

7.2

−

bits

fi = 10 MHz

−

6.9

−

bits

TWO-TONE (NOTE 6)

TTIR

two-tone intermodulation

rejection

fclk = 40 MHz

−−56

−

BIT ERROR RATE

BER

bit error rate

fclk = 40 MHz;

fi = 4.43 MHz;

VI = ±16 LSB at code 128

−

10−11

−

times/

samples

DIFFERENTIAL GAIN (NOTE 7)

Gdiff

differential gain

fclk = 20 MHz;

fi = 4.43 MHz

−

0.6

−

DIFFERENTIAL PHASE (NOTE 7)

ϕdiff

differential phase

fclk = 40 MHz;

fi = 4.43 MHz

−

0.8

−

deg

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

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