TDA8705AT datasheet(4/16 Pages) PHILIPS

4 / 16 page

1996 Jan 12

Philips Semiconductors

Product speciﬁcation

6-bit high-speed dual Analog-to-Digital

Converter (ADC)

TDA8705A

PINNING

SYMBOL

DESCRIPTION

CLK

clock input

VCCD

digital supply voltage (+5 V)

DGND

digital ground

VRBA

reference voltage BOTTOM for

ADC A (decoupling)

VRTA

reference voltage TOP for ADC A

(decoupling)

VIA

analog input voltage for ADC A

AGND

analog ground

VCCA

analog supply voltage (+5 V)

VRMA

reference voltage MIDDLE for ADC A

(decoupling)

DEC

decoupling input

VIB

analog input voltage for ADC B

VRTB

reference voltage TOP for ADC B

(decoupling)

VRBB

reference voltage BOTTOM for

ADC B (decoupling)

VRMB

reference voltage MIDDLE for ADC B

(decoupling)

D0B

data output; bit 0 (LSB), ADC B

D1B

data output; bit 1, ADC B

D2B

data output; bit 2, ADC B

D3B

data output; bit 3, ADC B

D4B

data output; bit 4, ADC B

D5B

data output; bit 5 (MSB), ADC B

VCCO

supply voltage for output stages

(+5 V)

OGND

output ground

D0A

data output; bit 0 (LSB), ADC A

D1A

data output; bit 1, ADC A

D2A

data output; bit 2, ADC A

D3A

data output; bit 3, ADC A

D4A

data output; bit 4, ADC A

D5A

data output; bit 5 (MSB), ADC A

Fig.2 Pin configuration.

handbook, halfpage

TDA8705A

CLK

DGND

V IA

V CCD

V RBA

V RTA

V RMA

V IB

V RTB

V RBB

V RMB

VCCA

AGND

DEC

D5B

D4B

D3B

D2B

D1B

D0B

D3A

D2A

D1A

D0A

V CCO

OGND

D5A

D4A

MLC375

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