ADC08100 datasheet(4/19 Pages) NSC

Part #	ADC08100

Description	8-Bit, 20 MSPS to 100 MSPS, 1.3 mW/MSPS A/D Converter

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Manufacturer	NSC [National Semiconductor (TI)]

Direct Link	http://www.national.com

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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.

Supply Voltage (V

A)

3.8V

Driver Supply Voltage (DR V

D)VA + 0.3V

Voltage on Any Input or Output Pin

−0.3V to V

A

Reference Voltage (V

RT,VRB)VA to AGND

CLK, OE Voltage Range

−0.3V to

(V

A + 0.3V)

Digital Output Voltage (V

OH,VOL)

DR GND to DR V

D

Input Current at Any Pin (Note 3)

±25 mA

Package Input Current (Note 3)

±50 mA

Power Dissipation at T

A = 25˚C

See (Note 4)

ESD Susceptibility (Note 5)

Human Body Model

Machine Model

2500V

250V

Soldering Temperature, Infrared,

10 seconds (Note 6)

235˚C

Storage Temperature

−65˚C to +150˚C

Operating Ratings (Notes 1, 2)

Operating Temperature Range

−40˚C

≤ T

A

≤ +85˚C

Supply Voltage (V

A)

+2.7V to +3.6V

Driver Supply Voltage (DR V

D)

+2.4V to V

A

Ground Difference |GND - DR GND|

0V to 300 mV

Upper Reference Voltage (V

RT)

1.0V to (V

A + 0.1V)

Lower Reference Voltage (V

RB)

0Vto(V

RT − 1.0V)

V

IN Voltage Range

V

RB to VRT

Converter Electrical Characteristics

The following specifications apply for V

A =DRVD = +3.0VDC,VRT = +1.9V, VRB = 0.3V, CL = 10 pF, fCLK = 100 MHz at 50%

duty cycle. Boldface limits apply for T

A =TMIN to TMAX: all other limits TA = 25˚C (Notes 7, 8)

Symbol

Parameter

Conditions

Typical

(Note 9)

Limits

(Note 9)

Units

(Limits)

DC ACCURACY

INL

Integral Non-Linearity

±0.5

±1.3

LSB (max)

DNL

Differential Non-Linearity

±0.4

+1.0

−0.95

LSB (max)

LSB (min)

Missing Codes

0

(max)

FSE

Full Scale Error

18

±28

mV (max)

V

OFF

Zero Scale Offset Error

26

±35

mV (max)

ANALOG INPUT AND REFERENCE CHARACTERISTICS

V

IN

Input Voltage

1.6

V

RB

V (min)

V

RT

V (max)

C

IN

V

IN Input Capacitance

V

IN = 0.75V +0.5

Vrms

(CLK LOW)

3

pF

(CLK HIGH)

4

pF

R

IN

R

IN Input Resistance

>1M

Ω

BW

Full Power Bandwidth

200

MHz

V

RT

Top Reference Voltage

1.9

V

A

V (max)

1.0

V (min)

V

RB

Bottom Reference Voltage

0.3

V

RT − 1.0

V (max)

0

V (min)

V

RT -

V

RB

Reference Delta

1.6

1.0

V (min)

2.3

V(max)

R

REF

Reference Ladder Resistance

V

RT to VRB

220

150

Ω (min)

300

Ω (max)

I

REF

Reference Ladder Current

7.3

5.3

mA (min)

10.6

mA (max)

CLK, PD DIGITAL INPUT CHARACTERISTICS

V

IH

Logical High Input Voltage

DR V

D =VA = 3.3V

2.0

V (min)

V

IL

Logical Low Input Voltage

DR V

D =VA = 2.7V

0.8

V (max)

I

IH

Logical High Input Current

V

IH =DRVD =VA = 3.3V

10

nA

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