58.6ksps, 14-Bit, 2-Wire Serial ADC

in a 14-Pin TSSOP

_______________________________________________________________________________________

3

ELECTRICAL CHARACTERISTICS (continued)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Fast mode

50

Aperture Delay

(Figure 11c) (Note 6)

High-speed mode

30

ns

Fast mode

100

Aperture Jitter

(Figure 11c)

High-speed mode

100

ps

ANALOG INPUT (AIN)

Input Voltage Range

0

V

Input Leakage Current

±0.01

±10

µA

Input Capacitance

35

pF

INTERNAL REFERENCE (Bypass REFADJ with 0.1µF to AGND and REF with 10µF to AGND)

REF Output Voltage

4.056

4.096

4.136

V

Reference Temperature

Coefficient

±35

ppm/

°C

Reference Short-Circuit Current

10

4.136

mA

REFADJ Output Voltage

4.056

4.096

4.000

V

REFADJ Input Range

For small adjustments, from 4.096V

±60

mV

REFADJ Buffer Disable Voltage

Pull REFADJ high to disable the internal

bandgap reference and reference buffer

V

REFADJ Buffer Enable Voltage

V

Reference Input Voltage Range

(Note 7)

1.0

V

27

REF Input Current

0.1

µA

DIGITAL INPUTS/OUTPUTS (SCL, SDA)

Input High Voltage

0.7

V

Input Low Voltage

0.3

V

Input Hysteresis

0.1

V

Input Current

±10

µA

Input Capacitance

15

pF

Output Low Voltage

0.4

V

ADDRESS SELECT INPUTS (ADD3, ADD2, ADD1, ADD0)

Input High Voltage

0.7

V

Input Low Voltage

0.3

V

Input Hysteresis

0.1

V

Input Current

±10

µA

Input Capacitance

15

pF