TLV1549C, TLV1549I, TLV1549M

10-BIT ANALOG-TO-DIGITAL CONVERTERS

WITH SERIAL CONTROL

SLAS071C – JANUARY 1993 – REVISED MARCH 1995

8

POST OFFICE BOX 655303

electrical characteristics over recommended operating free-air temperature range,

PARAMETER

TEST CONDITIONS

MIN

TYP†

MAX

UNIT

VOH High level output voltage

VCC = 3 V,

IOH = –1.6 mA

2.4

V

VOH High-level output voltage

VCC = 3 V to 3.6 V, IOH = –20 μA

VCC–0.1

V

VOL Low level output voltage

VCC = 3 V,

IOL = 1.6 mA

0.4

V

VOL Low-level output voltage

VCC = 3 V to 3.6 V, IOL = 20 μA

0.1

V

IOZ

Off state (high impedance state) output current

VO = VCC,

CS at VCC

10

μA

IOZ

Off-state (high-impedance-state) outputcurrent

VO = 0,

CS at VCC

–10

μA

IIH

High-level input current

VI = VCC

0.005

2.5

μA

IIL

Low-level input current

VI = 0

– 0.005

–2.5

μA

ICC

Operating supply current

CS at 0 V

0.4

2.5

mA

Analog input leakage current

VI = VCC

1

μA

Analog input leakage current

VI = 0

–1

μA

Maximum static analog reference current into REF+

Vref+ = VCC,

Vref– = GND

10

μA

TLV1549C, I (Analog)

During sample cycle

30

55

Ci

Input capacitance

TLV1549M, (Analog)

During sample cycle

30

pF

Ci

Input capacitance

TLV1549C, I (Control)

5

15

pF

TLV1549M, (Control)

5

† All typical values are at VCC = 3.3 V, TA = 25°C.