TDA8767HSLASH3 datasheet(7/20 Pages) PHILIPS

7 / 20 page

1999 Feb 16

Philips Semiconductors

Preliminary speciﬁcation

12-bit high-speed Analog-to-Digital

Converter (ADC)

TDA8767

CHARACTERISTICS

VCCA =V2 to V44, V9 to V10, V3 to V4 and V41 to V40 = 4.75 to 5.25 V; VCCD =V37 to V38 and V15 to V17 = 4.75 to 5.25 V;

VCCO =V33 to V34 = 3.0 to 5.25 V; AGND and DGND shorted together; Tamb = 0 to +70 °C; typical values measured at

VCCA =VCCD = 5 V and VCCO = 3.3 V; Vi(p-p) − Vi(p-p) = 2.0 V; CL = 15 pF and Tamb =25 °C; unless otherwise speciﬁed.

SYMBOL

PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNIT

Supply

VCCA

analog supply voltage

4.75

5.0

5.25

VCCD

digital supply voltage

4.75

5.0

5.25

VCCO

output supply voltage

3.0

3.3

5.25

ICCA

analog supply current

−

tbf

ICCD

digital supply current

−

tbf

ICCO

output supply current

fclk = 20 MHz; fi = 4.43 MHz

−

tbf

Inputs

CLK (REFERENCED TO DGND)

VIL

LOW-level input voltage

−

0.8

VIH

HIGH-level input voltage

2.0

−

VCCD

IIL

LOW-level input current

Vclk = 0.3VCCD

−400

−−µA

IIH

HIGH-level input current

Vclk = 0.7VCCD

−−

100

µA

Vclk =VCCD

−−

300

µA

input impedance

fclk = 30 MHz

−

Ω

input capacitance

fclk = 30 MHz

−

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

VIL

LOW-level input voltage

−

0.8

VIH

HIGH-level input voltage

2.0

−

VCCD

IIL

LOW-level input current

VIL = 0.3VCCD

−400

−−µA

IIH

HIGH-level input current

VIH = 0.7VCCD

−−

µA

VI AND VI (REFERENCED TO AGND; see Tables 1 AND 2); Vref =VCCA − 2V

IIL

LOW-level input current

Vi = Vi

−

−µA

IIH

HIGH-level input current

Vi = Vi

−

−µA

input impedance

fi = 4.43 MHz

−

Ω

input capacitance

fi = 4.43 MHz

−

Vios(d)

input offset voltage in

differential mode

VI = VI; output code 2047

VCCA = 5 V

tbf

2.5

tbf

VCCA = 4.75 V

tbf

2.25

tbf

VCCA = 5.25 V

tbf

2.75

tbf

Vios(s)

input offset voltage in single

mode

VI =Vios(s); output

code 2047

VCCA = 5 V

tbf

2.5

tbf

VCCA = 4.75 V

tbf

2.25

tbf

VCCA = 5.25 V

tbf

2.75

tbf

TDA8767H/3 Datasheet(PDF) 7 Page - NXP Semiconductors

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