MHz

+2.7V, Low-Power, 2-Channel,

108ksps, Serial 10-Bit ADCs in 8-Pin µMAX

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3

ELECTRICAL CHARACTERISTICS (continued)

CONVERSION RATE

0.5

Three-State Output Capacitance

15

pF

Output High Voltage

V

Output Low Voltage

0.4

V

Input Capacitance

15

pF

Input Leakage Current

±1

µA

(Note 8)

Input Hysteresis

0.2

V

V

V

3.0

Input Low Voltage

0.8

Input High Voltage

2.0

Shutdown REF Input Current

0.01

10

µA

Input Resistance

18

25

k

Ω

Input Current

100

140

µA

Input Voltage Range (Note 7)

0

V

Analog Input Voltage Range

(Note 6)

V

Input Capacitance

16

µA

Multiplexer Leakage Current

±0.01

±1

µA

Aperture Delay

25

ns

Aperture Jitter

<50

ps

Serial Clock Frequency

0.1

2.17

05

MHz

External clock mode

Internal clock mode, for data transfer only

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

7.4

µs

Conversion Time (Note 5)

5

7

T/H Acquisition Time

2.5

µs

CONDITIONS

cycles per conversion

Internal clock

Three-State Output Leakage

Current

±10

µA

CONVERSION RATE

ANALOG INPUTS

EXTERNAL REFERENCE

DIGITAL INPUTS (CS/SHDN, SCLK) AND DIGITAL OUTPUT (DOUT)