ISL73141SEH

3. Specifications

R34DS0012EU0402 Rev.4.2

Page 7 of 27

Feb 23, 2023

3.4

Electrical Specifications

3.4.1

ISL73141SEHMF7 - 5V Operation

AVCC = 5.0V; DVCC = 2.5V, REF = 4.096V, GND = 0V, fSAMP = 1Msps, 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

0.3

LSBRMS

Integral Non-Linearity

INL

Measured with full scale input signal.

-1.0

±0.4

1.0

LSB

Differential Non-Linearity

DNL

Measured with full scale input signal.

-0.5

±0.2

0.5

LSB

Zero Scale Error

VOFF

Measured with input grounded.

-5

0

5

LSB

Zero Scale Error Drift

VOFFD Measured with input grounded.

±0.006

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

±0.004

LSB/°C

Dynamic Accuracy

Signal to Noise Ratio

SNR

FIN = 105kHz

80

82.1

dBFS

Signal to Noise + Distortion

Ratio

SINAD

FIN = 105kHz

79

81.9

dBFS

Effective Number of Bits

ENOB

FIN = 105kHz

12.5

13.3

bits

Total Harmonic Distortion

THD

FIN = 105kHz, first five harmonics

85

92

dBFS

Spurious Free Dynamic Range

SFDR

FIN = 105kHz, first five harmonics

excluded

90

108

dBFS

Input Bandwidth G

Source impedance = 25Ω, -3dB point

50

MHz

Aperture Delay

tAD

CS falling edge to sample edge

2.5

ns

Aperture Jitter

tAJITTER

1psRMS

Analog Input Characteristics (AIN)

Input Voltage Range, AIN

AIN

Recommended operating condition

0

VREF

V

Absolute Input Range, AIN

-0.1

AVCC + 0.1

V

Input Leakage Current

IAIN

-1

1

µA

Input Capacitance

Sample Mode

15

pF

Hold Mode

3

pF

Reference Input Characteristics (REF)

REF Input Voltage Range

VREF

3.9

4.2

V

REF Input Current

IREF

135

200

µA

Power Supply Characteristics (AVCC, DVCC)

Analog Supply Voltage

AVCC

4.5

5.5

V

Analog Supply Current - Active

IAVCC

Active, fSAMP = 1Msps

12

14.5

mA

Analog Supply Current - Static

IStatic

CS held High

4.3

7

mA

Analog Supply Current - Sleep

ISLAVCC PD held Low

4.8

12

µA

Digital Supply Voltage

DVCC

2.2

3.6

V

Digital Supply Current - Active

IDVCC

fSCK = 50MHz

72

90

µA

Digital Supply Current - Static

ISTDVCC CS held High

26.4

35

µA

Digital Supply Current - Sleep

ISLDVCC PD held Low

6

8

µA