Absolute Maximum Ratings

(Notes 1, 2)

If Military/Aerospace specified devices are required,

please contact the National Semiconductor Sales Office/

Distributors for availability and specifications.

V

4.2V

|V

≤ 100 mV

V

≤ 300 mV

Voltage on Any Pin

−0.3V to V

+ 0.3V)

Input Current at Any Pin (Note 3)

Package Input Current (Note 3)

Package Dissipation at T

See (Note 4)

ESD Susceptibility

Human Body Model (Note 5)

2500V

Machine Model (Note 5)

250V

Soldering Temperature,

Infrared, 10 sec. (Note 6)

235˚C

Storage Temperature

−65˚C to +150˚C

Operating Temperature

−40˚C

≤ T

A

≤ +85˚C

Supply Voltage (V

+3.0V to +3.60V

Output Driver Supply (V

+2.4V to V

D

V

REF

0.8V to 1.5V

CLK, PD, OF

−0.05V to V

V

−0V to (V

V

CM

0.5V to (V

|AGND–DGND|

0V

Package Thermal Resistances

Package

θ

J-A

32-Lead LQFP

79˚C / W

Converter Electrical Characteristics

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

+2.5V, PD = 0V, V

Ω,f

Boldface limits apply for T

Symbol

Parameter

Conditions

Typical

(Note 10)

Limits

(Note 10)

Units

(Limits)

STATIC CONVERTER CHARACTERISTICS

Resolution with No Missing Codes

12

Bits

INL

Integral Non Linearity

Best Fit Method

4.0

LSB (max)

-3.3

LSB (min)

DNL

Differential Non Linearity

No missing codes

1.5

LSB (max)

-1.0

LSB (min)

GE

Gain Error

Positive Error

−0.15

+5.7

-2

%FS (max)

%FS (min)

Negative Error

+0.4

+5

-3.7

%FS (max)

%FS (min)

Offset Error (V

+0.2

+1.7

-0.6

%FS (max)

Under Range Output Code

0

0

Over Range Output Code

4095

4095

REFERENCE AND ANALOG INPUT CHARACTERISTICS

V

CM

Common Mode Input Voltage

1.65

0.5

V (min)

2.0

V (max)

C

IN

V

(each pin to GND)

V

+1V

P-P

(CLK LOW)

8

pF

(CLK HIGH)

7

pF

V

REF

Reference Voltage (Note 12)

1.0

0.8

V (min)

1.5

V (max)

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