ISL73141SEH

3. Specifications

R34DS0012EU0402 Rev.4.2

Page 8 of 27

Feb 23, 2023

3.4.2

ISL73141SEHMFN - 3.3V Operation

PD

PACTIVE Sample rate = 1Msps

60

72.8

mW

PSTATIC CS held High

21.6

35.1

mW

PSLEEP PD held Low

39

80

µW

Digital Inputs and Outputs (PD, CS, SCK, BUSY, SDO)

High Level Input

VIH

0.8*DVCC

V

Low Level Input

VIL

0.2*DVCC

V

Input Current (CS, SCK)

IIN

VIN = 0V to DVCC

-1

1

µA

Input Capacitance

CIN

5pF

High Level Output

VOH

DVCC - Output, IO = -500µA

DVCC - 0.2

V

Low Level Output

VOL

IO = 500µA

0.2

V

Output Source Current

ISRC

VOUT = 0V to DVCC

-10

mA

Output Sink Current

ISNK

VOUT = 0V to DVCC

10

mA

Hi-Z Output Leakage Current

IOZ

VOUT = 0V to DVCC

-1

1

µA

PD Input Resistance

RINPDL Internal pull-up resistance to DVCC

400

500

600

kΩ

AVCC = 3.3V; DVCC = 2.5V, REF = 3.0V, GND = 0V, fSAMP = 750ksps, AIN = -1dBFS; TA = -55°C to +125°C, unless otherwise noted.

Parameter

Symbol

Test Conditions

Min

(Notes 9, 10)

Typ

(Note 8)

Max

(Notes 9, 10)Unit

Converter Characteristics

Resolution

14

bits

No Missing Codes

14

bits

Transition Noise

RMS noise, 14-bit LSB

0.4

LSBRMS

Integral Non-Linearity

INL

Measured with full scale input signal

-1.5

±0.5

1.5

LSB

Differential Non-Linearity

DNL

Measured with full scale input signal

-0.5

±0.25

0.5

LSB

Zero Scale Error

VOFF

Measured with input grounded

-5

0

5

LSB

Zero Scale Error Drift,

VOFFD Measured with input grounded

±0.01

LSB/°C

Full Scale Error

FSE

Measured with input connected to

VREF

-7

±1

7

LSB

Full Scale Error Drift

FSED

Measured with input connected to

VREF

-

±0.02

-

LSB/°C

Dynamic Accuracy

Signal to Noise Ratio

SNR

FIN = 105kHz

77

80.3

dB

Signal to Noise + Distortion Ratio

SINAD

FIN = 105kHz

76

80.1

dB

Effective Number of Bits

ENOB

FIN = 105kHz

12.3

12.8

bits

Total Harmonic Distortion

THD

FIN = 105kHz, first five harmonics

85

92

dB

Spurious Free Dynamic Range

SFDR

FIN = 105kHz, first five harmonics

excluded

90

108

dB

Input Bandwidth

Source impedance = 25Ω, -3dB point

50

MHz

Aperture Delay

tAD

CS falling edge to sample edge

4

ns

Aperture Jitter

tAJITTER

1psRMS

AVCC = 5.0V; DVCC = 2.5V, REF = 4.096V, GND = 0V, fSAMP = 1Msps, AIN = -1dBFS; TA = -55°C to +125°C, unless otherwise noted. (Cont.)

Parameter

Symbol

Test Conditions

Min

(Notes 9, 10)

Typ

(Note 8)

Max

(Notes 9, 10)Unit