ADC10158CIWM datasheet(4/23 Pages) NSC

4 / 23 page

Electrical Characteristics (Continued)

The following specifications apply for V

+ = AV+ = DV+ = + 5.0 V

DC,VREF

+ = 5.000 V

DC,VREF

− = GND, V− = GND for unipo-

lar operation or V

− = −5.0 V

DC for bipolar operation, and fCLK = 5.0 MHz unless otherwise specified. Boldface limits apply

for T

A = TJ = TMIN to TMAX; all other limits TA = TJ = 25˚C. (Notes 8, 9, 12)

Symbol

Parameter

Conditions

Typical

(Note 10)

CIN and CIWM

Units

(Limit)

Suffixes

Limits

(Note 11)

BIPOLAR CONVERTER AND MULTIPLEXER STATIC CHARACTERISTICS

Bipolar Negative Full-Scale

REF

+ = 5.0V

Error with Positive-Full

±1.25

LSB (Max)

Scale Adjusted

Bipolar Offset Error

REF

+ = 5.0V

±2.5

LSB (Max)

Bipolar Total Unadjusted

REF

+ = 5.0V

±3

LSB (Max)

Error (Note 13)

Bipolar Power Supply

Sensitivity

Offset Error

+ = +5V ±10%

±0.5

±2.5

LSB (Max)

Full-Scale Error

REF

+ = 4.5V

±0.5

±1.5

LSB (Max)

Integral Linearity Error

±0.25

LSB

Offset Error

− = −5V ±10%

±0.25

±0.75

LSB (Max)

Full-Scale Error

REF

+ = 4.5V

±0.25

±0.75

LSB (Max)

Integral Linearity Error

±0.25

LSB

UNIPOLAR AND BIPOLAR CONVERTER AND MULTIPLEXER STATIC CHARACTERISTICS

Missing Codes

DC Common Mode

+ = V

−

Error (Note 14)

= V

IN where

Bipolar

+5.0V

≥ V

IN ≥ −5.0V

±0.25

±0.75

LSB (Max)

Unipolar

+5.0V

≥ V

IN ≥ 0V

±0.25

±0.5

LSB (Max)

REF

Reference Input Resistance

4.5

Ω (Max)

9.5

Ω (Max)

REF

Reference Input Capacitance

Analog Input Voltage

++0.05)

V (Max)

−−0.05)

V (Min)

Analog Input Capacitance

Off Channel Leakage

On Channel = 5V

−400

−1000

nA (Max)

Current

Off Channel = 0V

(Note 15)

On Channel = 0V

400

1000

nA (Max)

Off Channel = 5V

Electrical Characteristics

The following specifications apply for V

+ = AV+ = DV+ = + 5.0 V

DC,VREF

+ = 5.000 V

DC,VREF

− = GND, V− = GND for unipolar

operation or V

− = −5.0 V

DC for bipolar operation, and fCLK = 5.0 MHz unless otherwise specified. Boldface limits apply for TA

= T

J = TMIN to TMAX; all other limits TA = TJ = 25˚C. (Notes 8, 9, 12)

Symbol

Parameter

Conditions

Typical

Limits

(Note 11)

Units

(Limit)

(Note 10)

DYNAMIC CONVERTER AND MULTIPLEXER CHARACTERISTICS

S/(N+D)

Unipolar Signal-to-Noise+

IN = 10 kHz, VIN = 4.85 Vp–p

Distortion Ratio

IN = 150 kHz, VIN = 4.85 Vp-p

S/(N+D)

Bipolar Signal-to-Noise+

IN = 10 kHz, VIN = ±4.85V

Distortion Ratio

IN = 150 kHz, VIN = ±4.85V

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