ADC12010EVAL datasheet(6/22 Pages) NSC

6 / 22 page

Converter Electrical Characteristics (Continued)

Unless otherwise specified, the following specifications apply for AGND = DGND = DR GND = 0V, V

A =VD = +5V, VDR =

+3.0V, PD = 0V, V

REF = +2.0V, fCLK = 10 MHz, tr =tf = 3 ns, CL = 25 pF/pin. Boldface limits apply for TA =TJ =TMIN to

MAX: all other limits TA =TJ = 25˚C (Notes 7, 8, 9)

Symbol

Parameter

Conditions

Typical

(Note 10)

Limits

(Note 10)

Units

(Limits)

IMD

Intermodulation Distortion

IN = 4.7 MHz and 4.9 MHz,

each = −7 dBFS

−75

dBFS

REFERENCE AND ANALOG INPUT CHARACTERISTICS

Common Mode Input Voltage

A /2

IN Input Capacitance (each pin to

GND)

IN = 2.5 Vdc

+ 0.7 V

rms

(CLK LOW)

(CLK HIGH)

REF

Reference Voltage (Note 13)

2.00

1.0

V (min)

2.4

V (max)

Reference Input Resistance

100

Ω(min)

DC and Logic Electrical Characteristics

Unless otherwise specified, the following specifications apply for AGND = DGND = DR GND = 0V, V

A =VD = +5V, VDR =

+3.0V, PD = 0V, V

REF = +2.0V, fCLK = 10 MHz, tr =tf = 3 ns, CL = 25 pF/pin. Boldface limits apply for TA =TJ =TMIN to

MAX: all other limits TA =TJ = 25˚C (Notes 7, 8, 9)

Symbol

Parameter

Conditions

Typical

(Note 10)

Limits

(Note 10)

Units

(Limits)

CLK, PD, OE DIGITAL INPUT CHARACTERISTICS

IN(1)

Logical “1” Input Voltage

D = 5.25V

2.0

V (min)

IN(0)

Logical “0” Input Voltage

D = 4.75V

1.0

V (max)

IN(1)

Logical “1” Input Current

IN = 5.0V

µA

IN(0)

Logical “0” Input Current

IN = 0V

−10

µA

Digital Input Capacitance

D0–D11 DIGITAL OUTPUT CHARACTERISTICS

OUT(1)

Logical “1” Output Voltage

OUT = −0.5 mA

DR = 2.5V

2.3

V (min)

DR =3V

2.7

V (min)

OUT(0)

Logical “0” Output Voltage

OUT = 1.6 mA, VDR =3V

0.4

V (max)

TRI-STATE Output Current

OUT = 2.5V or 5V

100

OUT = 0V

−100

Output Short Circuit Source

Current

OUT = 0V

−20

mA (min)

−I

Output Short Circuit Sink Current

OUT =VDR

mA (min)

POWER SUPPLY CHARACTERISTICS

Analog Supply Current

PD Pin = DGND, V

REF = 2.0V

PD Pin = V

2.8

mA (max)

Digital Supply Current

PD Pin = DGND

PD Pin = V

DR,fCLK =0

2.2

2.5

mA (max)

Digital Output Supply Current

PD Pin = DGND, C

L = 0 pF (Note 14)

PD Pin = V

DR,fCLK =0

Total Power Consumption

PD Pin = DGND, C

L = 0 pF (Note 15)

PD Pin = V

DR,fCLK =0

160

207

PSRR1+

Power Supply Rejection Ratio

Rejection of Positive Full-Scale Error

with V

A = 4.75V vs. 5.25V

dBFS

PSRR1−

Power Supply Rejection Ratio

Rejection of Negative Full-Scale Error

with V

A = 4.75V vs. 5.25V

dBFS

PSRR2

Power Supply Rejection Ratio

Rejection of Power Supply Noise with

10 MHz, 250 mV

P-P riding on VA

dBFS

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