TDA8764ATSSLASH6 datasheet(7/24 Pages) PHILIPS

7 / 24 page

2000 Jul 03

Philips Semiconductors

Product speciﬁcation

10-bit high-speed low-power ADC

TDA8764A

CHARACTERISTICS

VCCA = 4.75 to 5.25 V; VCCD = 4.75 to 5.25 V; VCCO = 2.7 to 3.6 V; AGND and DGND shorted together;

Tamb = 0 to 70 °C; typical values measured at VCCA =VCCD =5V; VCCO = 3.3 V; VRB = 1.3 V; VRT = 3.7 V; CL =10pF

and Tamb =25 °C; unless otherwise speciﬁed.

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

Supplies

VCCA

analog supply voltage

4.75

5.0

5.25

VCCD

digital supply voltage

4.75

5.0

5.25

VCCO

output stages supply voltage

2.7

3.3

3.6

∆V

supply voltage difference

between

VCCA − VCCD

−0.20

−+0.20

VCCA − VCCO

−0.20

−

+2.55

VCCD − VCCO

−0.20

−

+2.55

ICCA

analog supply current

−

ICCD

digital supply current

−

ICCO

output stages supply current

fclk = 60 MHz; ramp input

−

0.5

2.0

Inputs

PIN CLK (REFERENCED TO DGND); note 1

VIL

LOW-level input voltage

−

0.8

VIH

HIGH-level input voltage

−

VCCD

IIL

LOW-level input current

VCLK = 0.8 V

−10

µA

IIH

HIGH-level input current

VCLK =2V

−

210

µA

input capacitance

−

PINS OE; TC AND GRAY (REFERENCED TO DGND); see Tables 3 and 4

VIL

LOW-level input voltage

−

0.8

VIH

HIGH-level input voltage

−

VCCD

IIL

LOW-level input current

VIL = 0.8 V

−1

−−

µA

IIH

HIGH-level input current

VIH =2V

−−

µA

PIN V

I (ANALOG INPUT VOLTAGE REFERENCED TO AGND)

IIL

LOW-level input current

VI =VRB = 1.3 V

−

−µA

IIH

HIGH-level input current

VI =VRT = 3.7 V

−

−µA

input admittance

fi = 5 MHz; note 2

Ri input resistance

−

Ω

Ci input capacitance

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