TDA8784H datasheet(3/28 Pages) PHILIPS

3 / 28 page

1999 Sep 21

Philips Semiconductors

Product speciﬁcation

18 Msps, 10-bit analog-to-digital

interface for CCD cameras

TDA8784

QUICK REFERENCE DATA

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

VCCA

analog supply voltage

4.75

5.25

VCCD

digital supply voltage

4.75

5.25

VCCO

digital outputs supply voltage

2.5

5.25

ICCA

analog supply current

−

ICCD

digital supply current

−

ICCO

digital outputs supply current

fCLK = 18 MHz;

CL = 20 pF; ramp input

−

ADCres

ADC resolution

−

bits

Vi(CDS)(p-p)

CDS input voltage (peak-to-peak value)

−

400

1200

GCDS

CDS output ampliﬁer gain

−

fCLK(max)

maximum clock frequency

fcut(CDS) = 120 MHz;

fcut(AGC) = 54 MHz

−−

MHz

AGCdyn

AGC dynamic range

−

Ntot(rms)

total output noise from CDS input to

ADC output (RMS value)

gain = 4.5 dB;

fcut(CDS) = 120 MHz;

fcut(AGC) = 40 MHz

−

0.125

−

LSB

Ein(rms)

equivalent input noise (RMS value)

gain = 34.5 dB

−

125

−µV

Ptot

total power consumption

−

483

550

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