MAX11312 datasheet(4/54 Pages) MAXIM

4 / 54 page

ADC Electrical Specifications

(VAVDD = 4.75V to 5.25V, VDVDD = 3.3V, VAVDDIO = +12.0V, VAGND = VDGND = 0V, VAVSSIO = -2.0V, VDACREF = 2.5V,

VADCREF = 2.5V (Internal), fS = 400ksps, 10V analog input range set to range 1 (0 to +10V). TA = -40°C to +105°C, unless otherwise

noted. Typical values are at TA = +25°C.) (Note 2)

www.maximintegrated.com

Maxim Integrated │ 4

MAX11312

PIXI, 12-Port Programmable Mixed-Signal I/O with

12-Bit ADC, 12-Bit DAC, Analog Switches, and GPIO

Electrical Characteristics (continued)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

DYNAMIC PERFORMANCE (SINGLE-ENDED INPUTS)

Signal-to-Noise Plus Distortion

SINAD

fS = 400ksps, fIN = 10kHz

Signal to Noise

SNR

fS = 400ksps, fIN = 10kHz

Total Harmonic Distortion

THD

fS = 400ksps, fIN = 10kHz

-75

Spurious-Free Dynamic Range

SFDR

fS = 400ksps, fIN = 10kHz

Crosstalk

-85

DYNAMIC PERFORMANCE (DIFFERENTIAL INPUTS)

Signal-to-Noise Plus Distortion

SINAD

fS = 400ksps, fIN = 10kHz

Signal to Noise

SNR

fS = 400ksps, fIN = 10kHz

Total Harmonic Distortion

THD

fS = 400ksps, fIN = 10kHz

-82

Spurious-Free Dynamic Range

SFDR

fS = 400ksps, fIN = 10kHz

Crosstalk

-85

CONVERSION RATE

Throughput (Note 4)

ADCCONV[1:0] = 00

200

ksps

ADCCONV[1:0] = 01

250

ADCCONV[1:0] = 10

333

ADCCONV[1:0] = 11

400

Acquisition Time

tACQ

ADCCONV[1:0] = 00

3.5

μs

ADCCONV[1:0] = 01

2.5

ADCCONV[1:0] = 10

1.5

ADCCONV[1:0] = 11

1.0

ANALOG INPUT (All Ports)

Absolute Input Voltage (Note 5)

VPORT

Range 1

Range 2

-5

Range 3

-10

Range 4

2.5

Input Resistance

Range 1, 2, 3

100

130

kΩ

Range 4

100

kΩ

MAX11312 Datasheet(PDF) 4 Page - Maxim Integrated Products

MAX11312 Datasheet(HTML) 4 Page - Maxim Integrated Products

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54

Datasheet Download

Link URL