MSM66577 datasheet(30/34 Pages) OKI

30 / 34 page

PEDL66577-01

1Semiconductor

MSM66577 Family

30/34

A/D Converter Characteristics 1 (V

DD = 4.5 to 5.5 V)

(Ta = –30 to 70°C, V

DD = VREF = 4.5 to 5.5 V, AGND = GND = 0 V)

Parameter

Symbol

Condition

Min.

Typ.

Max.

Unit

Resolution

—

Bit

Linearity error

——

±3

Differential linearity error

——

±2

Zero scale error

——

Full-scale error

Refer to measurement

circuit 1

Analog input source

impedance

I ≤ 5 kΩ

conv = 10.7 µs

——

–3

Cross talk

Refer to measurement

circuit 2

——

±1

LSB

Conversion time

CONV

Set according to

ADTM set data

10.7

—

µs/ch

A/D Converter Characteristics 2 (V

DD = 2.4 to 3.6 V)

MSM66577L (Ta = –30 to 70°C, V

DD = VREF = 2.4 to 3.6 V, AGND = GND = 0 V)

MSM66Q577LY (Ta = –30 to 70°C, V

DD = VREF = 3.0 to 3.6 V, AGND = GND = 0 V)

Parameter

Symbol

Condition

Min.

Typ.

Max.

Unit

Resolution

—

Bit

Linearity error

——

±4

Differential linearity error

——

±3

Zero scale error

——

Full-scale error

Refer to measurement

circuit 1

Analog input source

impedance

I ≤ 5 kΩ

conv = 10.7 µs

——

–4

Cross talk

Refer to measurement

circuit 2

——

±2

LSB

Conversion time

CONV

Set according to

ADTM set data

27.4

—

µs/ch

REF

Reference

voltage

GND

–

Analog input

AI0 to AI7

0.1

µF

0.1

µF

+5 V / +3V

0 V

AGND

I (impedance of analog input source) ≤5 kΩ

I ≅ 0.1 µF

Measurement Circuit 1

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