MAX156(2012) View Datasheet(PDF) - Maxim Integrated

Part Name

Description

Manufacturer

MAX156
(Rev.:2012)

8-/4-Channel ADCs with Simultaneous T/Hs and Reference

Maxim Integrated 

MAX155/MAX156

8-/4-Channel ADCs with Simultaneous

T/Hs and Reference

Electrical Characteristics (continued)

(VDD = +5V, VREFIN = +2.5V. External Reference, VAGND = VDGND = 0V, VSS = 0V or -5V, fCLK = 5MHz external, Unipolar range

single-ended mode, TA = TMIN to TMAX, unless otherwise noted.)

PARAMETER

SYMBOL

ANALOG INPUT

Voltage Range, Unipolar, Single-

Ended

Unipolar Differential

Bipolar, Single-Ended

Bipolar, Differential

Common-Mode Range

DC Input Impedance

REFERENCE INPUT

REFIN Range (For Specified

Performance) (Note 2)

IREF

REFERENCE OUTPUT (CL = 4.7µF)

Output Voltage

Load Regulation

Power-Supply Sensitivity

Temperature Drift

LOGIC INPUTS (Mode = Open Circuit)

CS, RD, WR, CLK, D0–D7 (When

Inputs) Input Low Voltage

VIL

Input High Voltage

VIH

Input Current

IIN

Input Capacitance (Note 2)

CIN

MODE

Input Low Voltage

VIL

Input High Voltage

VIH

CONDITIONS

AIN_(+) to AGND

AIN_(+) to AIN_(-)

AIN_(+) to AGND

AIN_(+) to AIN_(-)

Differential mode

AIN = VDD

VREFIN = 2.5V

TA = +25°C

IL = 0mA

TA = TMIN to

TMAX

TA = +25°C, IOUT = 0 to 10mA

TA = +25°C, VDD = 5V ±5%

Input Midlevel Voltage

Input Floating Voltage

Input Current

VMID

VFLT

IIN

MIN

TYP

MAX UNITS

0

0

-VREF

-VREF

VSS

10

VREF

VREF

V

VREF

VREF

VDD

MΩ

2.375 2.500 2.625

V

1

mA

2.44

2.50

2.56

V

2.38

2.50

2.62

±1

±100

-10

mV

±3

mV

ppm/°C

0.8

V

2.4

V

±10

µA

15

pF

0.5

V

VDD -

0.5

V

VDD/2

- 0.5

VDD/2

+ 0.5

V

VDD/2

V

±50

±100

µA

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