MB95F118MS datasheet(55/64 Pages) FUJITSU

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MB95110M Series

A/D Converter

(1) A/D Converter Electrical Characteristics

(AVcc

= Vcc = 4.0 V to 5.5 V, AVss = Vss = 0.0 V, TA = − 40 °C to + 85 °C)

Parameter

Symbol

Value

Unit

Remarks

Min

Typ

Max

Resolution

⎯

⎯⎯

bit

Total error

− 3.0

⎯

+ 3.0

LSB

Linearity error

− 2.5

⎯

+ 2.5

LSB

Differential linear error

− 1.9

⎯

+ 1.9

LSB

Zero transition voltage

VOT

AVss

− 1.5 LSB AVss + 0.5 LSB AVss + 2.5 LSB

Full-scale transition

voltage

VFST

AVcc

− 3.5 LSB AVcc − 1.5 LSB AVcc + 0.5 LSB

Compare time

⎯

0.9

⎯

16500

µs4.5 V ≤ AVcc ≤ 5.5 V

1.8

⎯

16500

µs4.0 V ≤ AVcc < 4.5 V

Sampling time

⎯

0.6

⎯∞

µs

4.5 V

≤ AVcc ≤ 5.5 V,

At external impedance <

5.4 k

Ω

1.2

⎯∞

µs

4.0 V

≤ AVcc < 4.5 V,

At external impedance <

2.4 k

Ω

Analog input current

IAIN

−0.3

⎯

+ 0.3

µA

Analog input voltage

VAIN

AVss

⎯

AVcc

Reference voltage

⎯

AVss

+ 4.0

⎯

AVcc

AVcc pin

Reference voltage

supply current

⎯

600

900

µA

AVcc pin,

During A/D operation

IRH

⎯⎯

µA

AVcc pin,

At stop mode

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