M052LDN datasheet(76/86 Pages) ETC2

76 / 86 page

M051 DN/DE

Oct. 05, 2015

Page 76 of 86

Rev 1.03

Analog Characteristics

9.4

9.4.1 12-bit SAR ADC

Symbol

Parameter

Min

Typ

Max

Unit

Test Condition

Resolution

Bit

DNL

Differential Nonlinearity Error

±1

-1~+4

LSB

INL

Integral Nonlinearity Error

±2

±4

LSB

Offset Error

LSB

Gain Error (Transfer Gain)

-2

-4

LSB

Absolute Error

LSB

Monotonic

Guaranteed

FADC

ADC Clock Frequency

MHz

AVDD = 4.5~5.5 V

AVDD = 2.5~5.5 V

Sample Rate (FADC/TCONV)

1000

kSPS

AVDD = 4.5~5.5 V

400

kSPS

AVDD = 2.5~5.5 V

TACQ

Acquisition Time (Sample Stage)

1/FADC

TCONV

Total Conversion Time

1/FADC

AVDD

Supply Voltage

2.5

5.5

IDDA

Supply Current (Avg.)

2.5

AVDD = 5 V

VIN

Analog Input Voltage

AVDD

CIN

Input Capacitance

3.2

RIN

Input Load

kΩ

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