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Electrical characteristics – Rainbow Electronics MAX1204 User Manual

Page 5

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MAX1204

5V, 8-Channel, Serial, 10-Bit ADC

with 3V Digital Interface

_______________________________________________________________________________________

5

CS = VL (Note 6)

CS = VL

I

SOURCE

= 1mA

I

SINK

= 3mA

SHDN = open

SHDN = 0V

SHDN = V

DD

(Note 6)

V

IN

= 0V or V

DD

CONDITIONS

pF

15

C

OUT

Three-State Output Capacitance

µA

±10

I

L

Three-State Leakage Current

V

VL - 0.5

V

OH

Output Voltage High

V

0.4

V

OL

Output Voltage Low

nA

-100

100

SHDN Maximum Allowed
Leakage, Mid-Input

µA

-4.0

I

SL

SHDN Input Current, Low

µA

4.0

I

SH

SHDN Input Current, High

V

V

DD

- 0.5

V

SH

SHDN Input High Voltage

V

0.8

V

IL

V

2.0

V

IH

DIN, SCLK,

CS Input High Voltage

DIN, SCLK,

CS Input Low Voltage

pF

15

C

IN

DIN, SCLK,

CS Input Capacitance

µA

±1

I

IN

DIN, SCLK,

CS Input Leakage

V

0.15

V

HYST

DIN, SCLK,

CS Input Hysteresis

UNITS

MIN

TYP

MAX

SYMBOL

PARAMETER

ELECTRICAL CHARACTERISTICS

(V

DD

= +5V ±5%, VL = 2.7V to 5.25V; V

SS

= 0V or -5V ±5%; f

SCLK

= 2.0MHz, external clock (50% duty cycle); 15 clocks/conversion

cycle (133ksps); 4.7µF capacitor at REF; T

A

= T

MIN

to T

MAX

; unless otherwise noted.)

I

SINK

= 5mA

V

0.4

V

OL

Output Voltage Low

I

SINK

= 8mA

0.3

I

SINK

= 6mA

0.3

I

SOURCE

= 1mA

V

4

V

OH

Output Voltage High

CS = 5V

µA

±10

I

L

Three-State Leakage Current

CS = 5V (Note 6)

pF

15

C

OUT

Three-State Output Capacitance

V

1.5

V

DD

- 1.5

V

SM

SHDN Input Mid-Voltage

V

0.5

V

SL

SHDN Input Low Voltage

SHDN = open

V

2.75

V

FLT

SHDN Voltage, Floating

DIGITAL INPUTS: DIN, SCLK,

CS, SHDN

DIGITAL OUTPUTS: DOUT, SSTRB

(VL = 2.7V to 3.6V)

DIGITAL OUTPUTS: DOUT, SSTRB

(VL = 4.75V to 5.25V)