TDA8787AHLSLASHS1 datasheet(3/24 Pages) PHILIPS

3 / 24 page

2000 Nov 14

Philips Semiconductors

Product speciﬁcation

10-bit, 3.0 V, up to 25 Msps analog-to-digital

interface for CCD cameras

TDA8787A

QUICK REFERENCE DATA

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

VCCA

analog supply voltage

2.7

3.0

3.6

VCCD

digital supply voltage

2.7

3.0

3.6

VCCO

digital outputs stages supply

voltage

2.5

2.6

3.6

ICCA

analog supply current

all clamps active; fpix = 18 MHz

−

ICCD

digital supply current

fpix =18MHz

−

ICCO

digital outputs supply current

fpix = 18 MHz; CL = 20 pF; input ramp

response time is 800

µs

−

12mA

ADCres

ADC resolution

−

bits

Vi(CDS)(p-p)

CDS input amplitude (video

signal) (peak-to-peak value)

VCC = 2.85 V

650

−−

VCC ≥ 3.0 V

800

−−

fpix(max)

maximum pixel frequency

−−

MHz

fpix(min)

minimum pixel frequency

−−

MHz

DRPGA

PGA dynamic range

−

Ntot(rms)

total noise (RMS value) at

CDS input to ADC output

PGA code = 0; see Fig.8

−

0.15

−

LSB

Vn(i)(eq)(rms)

equivalent input noise

voltage (RMS value)

PGA code = 383

−

−µV

Ptot

total power consumption

VCCA =VCCD =VCCO =3V

−

190

−

VCCA =VCCD =VCCO = 2.7 V

−

170

−

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