_______________________________________________________________________________________ 5

500ksps, Low-Power,

Serial 12-/10-/8-Bit ADCs

ELECTRICAL CHARACTERISTICS (MAX11665) (continued)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Total Harmonic Distortion

THD

-85

-76

dB

Spurious-Free Dynamic Range

SFDR

77

85

dB

Intermodulation Distortion

IMD

-84

dB

Full-Power Bandwidth

-3dB point

40

MHz

Full-Linear Bandwidth

SINAD > 68dB

2.5

MHz

Small-Signal Bandwidth

45

MHz

CONVERSION RATE

Throughput

5

500

ksps

Conversion Time

1.56

F

s

Acquisition Time

52

ns

Aperture Delay

From CS falling edge

4

ns

Aperture Jitter

15

ps

Serial Clock Frequency

0.08

8

MHz

ANALOG INPUT

Input Voltage Range

0

V

Input Leakage Current

0.002

Q

1

F

A

Input Capacitance

Track

20

pF

Hold

4

DIGITAL INPUTS (SCLK, CS, CHSEL)

Digital Input High Voltage

0.75 x

V

Digital Input Low Voltage

0.25 x

V

Digital Input Hysteresis

0.15 x

V

Digital Input Leakage Current

0.001

Q

1

F

A

Digital Input Capacitance

2

pF

DIGITAL OUTPUT (DOUT)

Output High Voltage

0.85 x

V

Output Low Voltage

0.15 x

V

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

Positive Supply Current

(Full-Power Mode)

1.76

mA