ADC10662CIWM datasheet(4/14 Pages) NSC

4 / 14 page

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

+ = AV

CC = DVCC)

−0.3V to +6V

Voltage at Any Input or Output

−0.3V to V

+ + 0.3V

Input Current at Any Pin (Note 3)

5 mA

Package Input Current (Note 3)

20 mA

Power Dissipation (Note 4)

875 mW

ESD Susceptability (Note 5)

2000V

Soldering Information (Note 6)

N Package (10 Sec)

260˚C

SO Package:

Vapor Phase (60 Sec)

215˚C

Infrared (15 Sec)

220˚C

Storage Temperature Range

−65˚C to +150˚C

Junction Temperature

150˚C

Operating Ratings (Notes 1, 2)

Temperature Range

MIN ≤ TA ≤ TMAX

ADC10662CIN, ADC10662CIWM,

ADC10664CIN,

ADC10664CIWM

−40˚C

≤ T

A ≤ +85˚C

Supply Voltage Range

4.5V to 5.5V

Converter Characteristics

The following specifications apply for V

+ = +5V, V

REF(+) = +5V, VREF(−) = GND, and Speed Adjust pin connected to ground

through a 14.0 k

Ω resistor (Mode 1) or an 8.26 kΩ resistor (Mode 2) unless otherwise specified. Boldface limits apply for T

= T

J = TMin to TMax; all other limits TA = TJ = +25˚C.

Symbol

Parameter

Conditions

Typical

Limit

Units

(Note 7)

(Note 8)

(Limit)

Resolution

Bits

Integral Linearity Error

±0.5

±1.0/±1.5

LSB

Offset Error

±1

LSB (max)

Full-Scale Error

±1

LSB (max)

Total Unadjusted Error

±0.5

±1.5/±2.0

LSB

Missing Codes

(max)

Power Supply Sensitivity

+ = 5V ±5%,V

REF = 4.5V

±1/16

LSB

+ = 5V ±10%,V

REF = 4.5V

±1⁄8

LSB

THD

Total Harmonic Distortion (Note 10)

IN = 1 kHz, 4.85 VP-P

−68

IN = 50 kHz, 4.85 VP-P

−66

−60

dB (max)

IN = 100 kHz, 4.85 VP-P

−62

IN = 240 kHz, 4.85 VP-P

−58

SNR

Signal-to-Noise Ratio (Note 10)

IN = 1 kHz, 4.85 VP-P

IN = 50 kHz, 4.85 VP-P

dB (min)

IN = 100 kHz, 4.85 VP-P

ENOB

Effective Number of Bits (Note 10)

IN = 1 kHz, 4.85 VP-P

9.6

Bits

IN = 50 kHz, 4.85 VP-P

9.5

Bits (min)

REF

Reference Resistance

650

400

Ω (min)

900

Ω (max)

REF(+)

REF(+) Input Voltage

+ + 0.05

V (max)

REF(−)

REF(−) Input Voltage

GND −

0.05

V (min)

REF(+)

REF(+) Input Voltage

REF(−)

V (min)

REF(−)

REF(−) Input Voltage

REF(+)

V (max)

Input Voltage

+ + 0.05

V (max)

Input Voltage

GND −

0.05

V (min)

OFF Channel Input Leakage Current

CS = V

+,V

IN = V

0.01

µA (max)

ON Channel Input Leakage Current

CS = V

+,V

IN = V

±1

−3

µA (max)

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