8 ______________________________________________________________________________________

2Msps/3Msps, Low-Power,

Serial 12-/10-/8-Bit ADCs

ELECTRICAL CHARACTERISTICS (MAX11111/MAX11115/MAX11116) (continued)

+25NC.)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

ANALOG INPUT (AIN1/AIN2 for MAX11111)(AIN for MAX11115/MAX11116)

Input Voltage Range

0

V

Input Leakage Current

2nA

Q

1

F

A

Input Capacitance

Track

20

pF

Hold

4

EXTERNAL REFERENCE INPUT (REF)

Reference Input Voltage Range

1

0.05

V

Reference Input Leakage Current

Conversion stopped

0.005

Q

1

F

A

Reference Input Capacitance

5

pF

DIGITAL INPUTS (SCLK, CS)

Digital Input High Voltage

(Note 2)

75

%OVDD

Digital Input Low Voltage

(Note 2)

25

%OVDD

Digital Input Hysteresis

(Note 2)

15

%OVDD

Digital Input Leakage Current

0.001

Q

1

F

A

Digital Input Capacitance

2

pF

DIGITAL OUTPUT (DOUT)

Output High Voltage

85

%OVDD

Output Low Voltage

15

%OVDD

High-Impedance Leakage Current

Q

1.0

F

A

High-Impedance Output

Capacitance

4

pF

POWER SUPPLY

Positive Supply Voltage

2.2

3.6

V

Digital I/O Supply Voltage

MAX11111

1.5

V

Positive Supply Current (Full-

Power Mode)

3.3

mA

2.6

3.55

Positive Supply Current (Full-

Power Mode), No Clock

1.98

mA

1.48

Power-Down Current

Leakage only

1.3

10

F

A

Line Rejection

0.17

LSB/V

TIMING CHARACTERISTICS (Note 3)

Quiet Time

4

ns

CS Pulse Width

10

ns

CS Fall to SCLK Setup

5

ns