MAX1192 datasheet(5/28 Pages) MAXIM

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Ultra-Low-Power, 22Msps, Dual 8-Bit ADC

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PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

POWER REQUIREMENTS

Analog Supply Voltage

VDD

2.7

3.0

3.6

Digital Output Supply Voltage

OVDD

1.8

VDD

Normal operating mode, fIN = 1.875MHz

at -0.5dB FS, fCLK = 7.5MHz,

CLK input from GND to VDD

4.2

5.0

Normal operating mode, fIN = 5.5MHz

at -0.5dB FS, fCLK = 22MHz,

CLK input from GND to VDD

9.1

10.5

Idle mode (tri-state), fIN = 1.875MHz at -

0.5dB FS, fCLK = 7.5MHz, CLK input from

GND to VDD

4.2

Idle mode (tri-state), fIN = 5.5MHz at

-0.5dB FS, fCLK = 22MHz, CLK input from

GND to VDD

9.1

Standby mode, fCLK = 7.5MHz, CLK input

from GND to VDD

2.3

Standby mode, fCLK = 22MHz, CLK input

from GND to VDD

4.9

Analog Supply Current

IDD

Shutdown mode, CLK = GND or VDD,

PD0 = PD1 = OGND

0.6

5.0

µA

Normal operating mode,

fIN = 1.875MHz at -0.5dB FS,

fCLK = 7.5MHz, CL

≈ 10pF

1.0

Normal operating mode,

fIN = 5.5MHz at -0.5dB FS,

fCLK = 22MHz, CL

≈ 10pF

2.9

Idle mode (tri-state), DC input,

CLK = GND or VDD,

PD0 = OVDD, PD1 = OGND

0.1

5.0

Standby mode, DC input, CLK = GND or

VDD, PD0 = OGND, PD1 = OVDD

0.1

Digital Output Supply Current

(Note 3)

IODD

Shutdown mode, CLK = GND or VDD,

PD0 = PD1 = OGND

0.1

5.0

µA

ELECTRICAL CHARACTERISTICS (continued)

(VDD = 3.0V, OVDD = 1.8V, VREFIN = VDD (internal reference), CL

≈ 10pF at digital outputs, fCLK = 22MHz, CREFP = CREFN = CCOM =

0.33µF, TA = -40°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C.) (Note 1)

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