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FR60 MB91460E Series - Microcontrollers - Fujitsu

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<strong>MB91460E</strong> <strong>Series</strong><br />

4. A/D converter characteristics<br />

(VDD5 = AVCC5 = 3.0 V to 5.5 V, VSS5 = AVSS5 = 0V,TA =−40 °C to + 105 °C)<br />

Parameter Symbol Pin name<br />

Min<br />

Value<br />

Typ Max<br />

Unit Remarks<br />

Resolution ⎯ ⎯ ⎯ ⎯ 10 bit<br />

Total error ⎯ ⎯ − 3 ⎯ + 3 LSB<br />

Nonlinearity error ⎯ ⎯ − 2.5 ⎯ + 2.5 LSB<br />

Differential nonlinearity<br />

error<br />

⎯ ⎯ − 1.9 ⎯ + 1.9 LSB<br />

Zero reading voltage VOT ANn<br />

Full scale reading voltage VFST ANn<br />

Compare time Tcomp ⎯<br />

Sampling time Tsamp ⎯<br />

Conversion time Tconv ⎯<br />

1. Paramater is under re-evaluation.<br />

AVRL −<br />

1.5 LSB<br />

AVRH −<br />

3.5 LSB<br />

Note : The accuracy gets worse as AVRH - AVRL becomes smaller<br />

AVRL +<br />

0.5 LSB<br />

AVRH −<br />

1.5 LSB<br />

AVRL +<br />

2.5 LSB<br />

AVRH +<br />

0.5 LSB<br />

0.6 ⎯ t.b.d. 1<br />

(Continued)<br />

DS705-00002-1v3-E 159<br />

V<br />

V<br />

µs<br />

2.0 ⎯ t.b.d. 1 µs<br />

0.4 ⎯ ⎯ µs<br />

1.0 ⎯ ⎯ µs<br />

1.0 ⎯ ⎯ µs<br />

3.0 ⎯ ⎯ µs<br />

Input capacitance CIN ANn ⎯ ⎯ 11 pF<br />

Input resistance RIN ANn<br />

⎯ ⎯ 2.6 kΩ<br />

⎯ ⎯ 12.1 kΩ<br />

4.5 V ≤ AVCC5 ≤<br />

5.5 V<br />

3.0 V ≤ AVCC5 ≤<br />

4.5 V<br />

4.5 V ≤ AVCC5 ≤<br />

5.5 V,<br />

REXT < 2 kΩ<br />

3.0 V ≤ AVCC5 ≤<br />

4.5 V,<br />

REXT < 1 kΩ<br />

4.5 V ≤ AVCC5 ≤<br />

5.5 V<br />

3.0 V ≤ AVCC5 ≤<br />

4.5 V<br />

4.5 V ≤ AVCC5 ≤<br />

5.5 V<br />

3.0 V ≤ AVCC5 ≤<br />

4.5 V<br />

Analog input leakage<br />

current<br />

IAIN ANn<br />

− 1<br />

− 3<br />

⎯<br />

⎯<br />

+ 1<br />

+ 3<br />

µA<br />

µA<br />

TA = + 25 °C<br />

TA = + 105 °C<br />

Analog input voltage range VAIN ANn AVRL ⎯ AVRH V<br />

Offset between input channels<br />

⎯ ANn ⎯ ⎯ 4 LSB

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