TDA8706AM datasheet(2/20 Pages) PHILIPS

2 / 20 page

1996 Jul 30

Philips Semiconductors

Product speciﬁcation

6-bit analog-to-digital converter

with multiplexer and clamp

TDA8706A

FEATURES

• 6-bit resolution

• Binary 3-state CMOS outputs

• CMOS compatible digital inputs

• 3 multiplexed video inputs

• R, G and B clamps on code 0

• Single 6-bit ADC operation allowed up to 40 MSPS

• External control of clamping level

• Internal reference voltage (external reference allowed)

• Power dissipation only 36 mW (typical)

• Operating temperature of −40 to +85 °C

• Operating between 2.7 and 5.5 V.

APPLICATIONS

• General purpose video applications

• R, G and B signals

• Automotive (car navigation)

• LCD systems

• Frame grabber.

GENERAL DESCRIPTION

The TDA8706A is a 6-bit analog-to-digital converter (ADC)

with 3 analog multiplexed inputs. Each input has an analog

clamp on code 0 for RGB video processing. Clamping

level can also be adjusted externally up to code 20. It can

also be used as a single 6-bit ADC.

QUICK REFERENCE DATA

ORDERING INFORMATION

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

VDDA

analog supply voltage

2.7

3.0

5.5

VDDD

digital supply voltage

2.7

3.0

5.5

VDDO

output stages supply voltage

2.7

3.0

5.5

IDDA

analog supply current

−

710

IDDD

digital supply current

−

46mA

IDDO

output stages supply current

fclk = 40 MHz; ramp input

−

1.5

INL

integral non-linearity

fclk = 40 MHz; ramp input;

Tamb =25 °C

−±0.25

±0.6

LSB

DNL

differential non-linearity

fclk = 40 MHz; ramp input;

Tamb =25 °C

−±0.20

±0.5

LSB

fclk(max)

maximum clock frequency

−−

MHz

Ptot

total power dissipation

fclk = 40 MHz; ramp input

3 V supplies

−

5.5 V supplies

−−

TYPE

NUMBER

PACKAGE

NAME

DESCRIPTION

VERSION

TDA8706AM

SSOP24

plastic shrink small outline package; 24 leads; body width 5.3 mm

SOT340-1

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