ADC08231 Datasheet, PDF(4/26 Page) National Semiconductor (TI) – 8-Bit 2 ms Serial I/O A/D Converters with MUX, Reference, and Track/Hold

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ADC08231 Datasheet, PDF (4/26 Pages) National Semiconductor (TI) – 8-Bit 2 ms Serial I/O A/D Converters with MUX, Reference, and Track/Hold

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Absolute Maximum Ratings (Notes 1 3)

If Military Aerospace specified devices are required

please contact the National Semiconductor Sales

Office Distributors for availability and specifications

Supply Voltage (VCC)

Voltage at Inputs and Outputs

Input Current at Any Pin (Note 4)

6 5V

b0 3V to VCC a 0 3V

g5 mA

Package Input Current (Note 4)

g20 mA

Power Dissipation at TA e 25 C (Note 5)

ESD Susceptibility (Note 6)

800 mW

1500V

Soldering Information

N Package (10 sec )

TSSOP and SO Package (Note 7)

Vapor Phase (60 sec )

Infrared (15 sec )

260 C

215 C

220 C

Storage Temperature

b65 C to a150 C

Operating Ratings (Notes 2 3)

Temperature Range

ADC08231BIN ADC08231CIN

ADC08234BIN ADC08234CIN

TMIN s TA s TMAX

b40 C s TA s a85 C

ADC08238BIN ADC08238CIN

ADC08231BIWM ADC08231CIWM

ADC08234BIWM ADC08238BIWM

ADC08234CIWM ADC08238CIWM

ADC08234CIMF

Supply Voltage (VCC)

4 5 VDC to 6 3 VDC

Electrical Characteristics

The following specifications apply for VCC e a5 VDC VREF e a2 5 VDC and fCLK e 4 MHz RSource e 50X unless otherwise

specified Boldface limits apply for TA e TJ e TMIN to TMAX all other limits TA e TJ e 25 C

Symbol

Parameter

Conditions

ADC08231

ADC08234 and

ADC08238 with BIN

CIN BIWM

CIWM or CIMF Suffixes

Units

(Limits)

Typical

(Note 8)

Limits

(Note 9)

CONVERTER AND MULTIPLEXER CHARACTERISTICS

Linearity Error

BIN BIWM

CIN CIMF CIWM

VREF e a2 5 VDC

LSB (max)

Gain Error

BIN BIWM

CIN CIMF CIWM

VREF e a2 5 VDC

LSB (max)

Zero Error

BIN BIWM

CIN CIMF CIWM

VREF e a2 5 VDC

LSB (max)

Total Unadjusted Error

BIN BIWM

CIN CIMF CIWM

VREF e a5 VDC

(Note 10)

LSB (max)

Differential Linearity

VREF e a2 5 VDC

RREF

Reference Input Resistance

(Note 11)

Bits (min)

kX (min)

kX (max)

VIN

Analog Input Voltage

(Note 12)

(VCC a 0 05)

(GND b 0 05)

V (max)

V (min)

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