MAXQ3180(2008) Ver la hoja de datos (PDF) - Maxim Integrated

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Fabricante

MAXQ3180
(Rev.:2008)

Low-Power, Multifunction, Polyphase AFE

Maxim Integrated 

Low-Power, Multifunction, Polyphase AFE

ELECTRICAL CHARACTERISTICS (continued)

(AVDD = DVDD = VRST to 3.6V, TA = -40°C to +85°C, unless otherwise noted.) (Note 3)

PARAMETER

SYMBOL

CONDITIONS

DIGITAL I/O SPECIFICATIONS

Input High Voltage

VIH

Input Low Voltage

VIL

Input Hysteresis

Input Leakage

Input Low Current

RESET Pullup Resistance

VIHYS

IL

IIL

RRESET

DVDD = 3.3V

VIN = GND or DVDD, pullup off

VIN = 0.4V, weak pullup on

Output High Voltage (Except

RESET)

VOH

IOH = -4mA

IOH = -6mA

Output Low Voltage

VOL

SYSTEM CLOCK SOURCES

External Clock Input Frequency

External Clock Input Duty Cycle

External HF Crystal Frequency

XTAL1, XTAL2 Load

Capacitance

Internal RC Oscillator Frequency

Internal RC Oscillator Drift

Internal RC Oscillator Current

ANALOG-TO-DIGITAL CONVERTER

Input Voltage Range

Offset Error

Offset Error Drift

Gain Error

Total Harmonic Distortion

THD

Input Capacitance Differential

Input Bandwidth (-3dB)

INTERNAL VOLTAGE REFERENCE

Temperature Coefficient

Output Voltage

INTERNAL TEMPERATURE SENSOR

Temperature Error

IOL = 4mA

IOL = 6mA

Fundamental mode

Input sine wave f = 1kHz

(Note 1)

(Note 1)

(Note 1)

(Note 1)

MIN TYP MAX UNITS

0.7 x

V

DVDD

0.3 x

V

DVDD

550

mV

±0.01 ±1

μA

-40

μA

27

32

36

k

DVDD -

0.4

V

DVDD -

0.5

0.4

V

0.5

0

8.12 MHz

45

55

%

1.00

8.12 MHz

30

pF

7.4

8.0

8.6

MHz

250

ppm/°C

50

120

μA

0

2

±2

±8

0.025

80

32

7

V

mV

μV/°C

%

dB

pF

kHz

30

2.048

ppm/°C

V

-4

+4

°C

_______________________________________________________________________________________ 3

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