Electrical characteristics (continued) – Rainbow Electronics MAX1111 User Manual

Page 4

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MAX1110/MAX1111

+2.7V, Low-Power, Multichannel,
Serial 8-Bit ADCs

4

_______________________________________________________________________________________

ELECTRICAL CHARACTERISTICS (continued)

(V

DD

= +2.7V to +5.5V; unipolar input mode; COM = 0V; f

SCLK

= 500kHz, external clock (50% duty cycle); 10 clocks/conversion

cycle (50ksps); 1µF capacitor at REFOUT; T

A

= T

MIN

to T

MAX

; unless otherwise noted.)

CS = V

DD

(Note 6)

CS = V

DD

I

SOURCE

= 0.5mA

I

SINK

= 5mA

SHDN = open

SHDN = 0V or V

DD

(Note 6)

Digital inputs = 0V or V

DD

SHDN = open

CONDITIONS

pF

15

C

OUT

Three-State Output Capacitance

µA

±0.01

±10

I

L

Three-State Leakage Current

V

V

DD

- 0.5

V

OH

Output High Voltage

V

0.4

V

OL

Output Low Voltage

nA

±100

SHDN Maximum Allowed Leakage
for Mid-Input

V

V

DD

/ 2

V

FLT

SHDN Voltage, Floating

µA

±4

SHDN Input Current

V

V

DD

- 0.4

V

SH

SHDN Input High Voltage

V

0.8

V

IL

DIN, SCLK, CS Input Low Voltage

V

1.1

V

DD

- 1.1

I

SINK

= 16mA

V

SM

0.8

pF

15

C

IN

DIN, SCLK, CS Input Capacitance

µA

±1

I

IN

DIN, SCLK, CS Input Leakage

SHDN Input Mid-Voltage

V

0.2

V

HYST

DIN, SCLK, CS Input Hysteresis

UNITS

MIN

TYP

MAX

SYMBOL

PARAMETER

V

0.4

V

SL

SHDN Input Low Voltage

V

DD

3.6V

V

DD

> 3.6V

V

2

V

IH

DIN, SCLK, CS Input High Voltage

3

DIGITAL INPUTS: DIN, SCLK,

CS

DIGITAL OUTPUTS: DOUT, SSTRB

SHDN

INPUT

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