Dc and logic electrical characteristics, Converter electrical characteristics – Rainbow Electronics ADC11L066 User Manual

Page 8

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Converter Electrical Characteristics

(Continued)

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

A

= V

D

= +3.3V,

V

DR

= +2.5V, PD = 0V, V

REF

= +1.0V, V

CM

= 1.0V, f

CLK

= 66 MHz, t

r

= t

f

= 2 ns, C

L

= 15 pF/pin.

Boldface limits apply for T

J

= T

MIN

to T

MAX

: all other limits T

J

= 25˚C (Notes 7, 8, 9, 10)

Symbol

Parameter

Conditions

Typical

(Note 10)

Limits

(Note 10)

Units

(Limits)

SFDR

Spurious Free Dynamic Range

f

IN

= 10 MHz,

Differential V

IN

=

−0.5 dBFS

85˚C

78

68.7

dB (min)

25˚C

69.5

dB (min)

−40˚C

68.7

dB (min)

f

IN

= 25 MHz,

Differential V

IN

=

−0.5 dBFS

77

dB

f

IN

= 150 MHz,

Differential V

IN

=

−6 dBFS

85˚C

67

60.6

dB (min)

25˚C

62.0

dB (min)

−40˚C

58.3

dB (min)

f

IN

= 240 Hz,

Differential V

IN

=

−6 dBFS

62

dB

DC and Logic Electrical Characteristics

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

A

= V

D

= +3.3V,

V

DR

= +2.5V, PD = 0V, V

REF

= +1.0V, V

CM

= 1.0V, f

CLK

= 66 MHz, t

r

= t

f

= 2 ns, C

L

= 15 pF/pin.

Boldface limits apply for T

J

= T

MIN

to T

MAX

: all other limits T

J

= 25˚C (Notes 7, 8, 9, 10)

Symbol

Parameter

Conditions

Typical

(Note 10)

Limits

(Note 10)

Units

(Limits)

CLK, PD, OE DIGITAL INPUT CHARACTERISTICS

V

IN(1)

Logical “1” Input Voltage

V

D

= 3.3V

2.0

V (min)

V

IN(0)

Logical “0” Input Voltage

V

D

= 3.3V

0.8

V (max)

I

IN(1)

Logical “1” Input Current

V

IN+

, V

IN−

= 3.3V

10

µA

I

IN(0)

Logical “0” Input Current

V

IN+

, V

IN−

= 0V

−10

µA

C

IN

Digital Input Capacitance

5

pF

D0–D11 DIGITAL OUTPUT CHARACTERISTICS

V

OUT(1)

Logical “1” Output Voltage

I

OUT

= −0.5 mA

V

DR

0.18

V (min)

V

OUT(0)

Logical “0” Output Voltage

I

OUT

= 1.6 mA

0.4

V (max)

I

OZ

TRI-STATE Output Current

V

OUT

= 3.3V

100

nA

V

OUT

= 0V

−100

nA

+I

SC

Output Short Circuit Source

Current

V

OUT

= 0V

−20

mA

−I

SC

Output Short Circuit Sink Current V

OUT

= 2.5V

20

mA

POWER SUPPLY CHARACTERISTICS

I

A

Analog Supply Current

PD Pin = DGND, V

REF

= 1.0V

PD Pin = V

DR

103

4

139

mA (max)

mA

I

D

Digital Supply Current

PD Pin = DGND

PD Pin = V

DR

5.3

2

6.2

mA (max)

mA

I

DR

Digital Output Supply Current

PD Pin = DGND, (Note 14)

PD Pin = V

DR

<

1

0

mA

mA

Total Power Consumption

PD Pin = DGND, C

L

= 0 pF (Note 15)

PD Pin = V

DR

357

50

479

mW (max)

mW

PSRR1

Power Supply Rejection

Rejection of Full-Scale Error with

V

A

= 3.0V vs. 3.6V

58

dB

ADC1

1L066

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