SNAD02C 데이터 시트보기 (PDF) - Sonix Technology Co., Ltd

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SNAD02C

8-CHANNEL 10-BIT ADC

Sonix Technology Co., Ltd 

SNAD02C

8-CHANNEL 10-BIT ADC

7. ELECTRICAL CHARACTERISTICS

Typical values apply for VDD=VREF=3.0 V, TAMB=25 °C unless otherwise noted.

Symbol

Parameter

min

typ

max

Unit

Conditions

Analog-to-Digital Converter

VDD

Operating voltage

2.7

3.0 5.25

V

IDD

Operating current

400 650

Excluding bandgap reference

and Control Register’s RF is

µA

set up 0 .

IPDN

FSMP

DNL

Power Down Current

Conversion Rate

(Throughput Rate)

Differential Nonlinearity

0.1

30

40

±0.5

VDD=3.0V

µA

VDD=3.0V

VDD=3.0V

kHz

VDD=5.0V

LSB

INL

Integral Nonlinearity

±-0.5

LSB

NMC

No Missing Code

10

SINAD

Signal to Noise and

50

Distortion

Bits

VDD=2.7~5.25V

dB

ENOB

Effective Number of Bits 10

Bits

Bandgap reference

VBG

Bandgap reference output 1.14 1.17 1.20

V

voltage

IBG

Operating current of BGR

400

µA

Digital Interface

Weak pull up/down

resistance

500k

Ω

VDD=3V

Output drive/sink current of

3

DIO

mA

VOP=VDD-0.5v/VSS+0.5v

Version: 1.3

14

July 31, 2003

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