Rainbow-electronics MAX117 Manual do Utilizador descarregar pdf (Página 3)

MAX113/MAX117

+3V, 400ksps, 4/8-Channel,

8-Bit ADCs with 1µA Power-Down

_______________________________________________________________________________________ 3

ELECTRICAL CHARACTERISTICS (continued)

= +3V to +3.6V, REF+ = 3V, REF- = GND, Read Mode (MODE = GND), T

= T

MIN

to T

MAX

, unless otherwise noted.)

Note 1: Accuracy measurements performed at V

= +3.0V. Operation over supply range is guaranteed by power-supply rejection test.

Note 2: Guaranteed by design.

Note 3: Power-down current increases if logic inputs are not driven to GND or V

CS, RD, PWRDN, A0, A1, A2

µA

±3

INH

D0–D7, RDY

D0–D7, RDY, digital outputs = 0V to V

SOURCE

= 20µA, INT, D0–D7

SINK

= 400µA, INT, D0–D7

MODE

SINK

= 20µA, INT, D0–D7

CS, WR, RD, PWRDN, A0, A1, A2

CS, WR, RD, PWRDN, MODE, A0, A1, A2

CONDITIONS

Input High Current

±1

pFC

OUT

µAI

LKG

Three-State Capacitance

(Note 2)

- 0.1

V0.4V

Output Low Voltage

0.1

pF58C

Input Capacitance (Note 2)

µA±1I

INL

Input Low Current

15 100

2.4

INH

Input High Voltage

MODE

CS, WR, RD, PWRDN, A0, A1, A2

UNITSMIN TYP MAXSYMBOLPARAMETER

0.8

INL

Input Low Voltage

0.66

2.5 5

V3.0 3.6V

Supply Voltage

= 3.0V to 3.6V, V

REF

= 3.0V

CS = RD = V

, PWRDN = 0V (Note 3)

LSB±1/16 ±1/4PSRPower-Supply Rejection

µA110Power-Down V

Current

= 3.6V, CS = RD = 0V,

PWRDN = V

2.5 6

MAX11_C

RDY, I

SINK

= 1mA 0.4

SOURCE

= 400µA, INT, D0–D7

- 0.4

Output High Voltage

1.5 3

= 3.0V, CS = RD = 0V,

PWRDN = V

1.5 3.5

Supply Current

MAX11_E/M

MAX11_C

MAX11_E/M

LOGIC INPUTS

LOGIC OUTPUTS

POWER REQUIREMENTS

±3Three-State Current

1 2 3 4 5 6 7 8 ... 11 12

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