ELECTRICAL CHARACTERISTICS

TSA1401

5/19

Dynamic Characteristics

Accuracy

Analog Inputs

Internal Reference Voltage

Symbol

Parameter

Test conditions

Min

Typ

Max

Unit

Spurious Free Dynamic Range Fin=10MHz, VREFP=1V

Fin=10MHz, VREFP=1.24V (TS431)

Fin=10MHz, internal references

-89

-91.5

-91

-74

dBFS

Signal to Noise Ratio

Fin=10MHz, VREFP=1V

Fin=10MHz, VREFP=1.24V (TS431)

Fin=10MHz, internal references

68

71.5

73.1

70

dBc

Total Harmonic Distortion

Fin=10MHz, VREFP=1V

Fin=10MHz, VREFP=1.24V (TS431)

Fin=10MHz, internal references

-85

-85.9

-86

-71

dBc

Signal to Noise and Distortion

Ratio

Fin=10MHz, VREFP=1V

Fin=10MHz, VREFP=1.24V (TS431)

Fin=10MHz, internal references

66

71

72.85

69.9

dBc

Effective Number of Bits

Fin=10MHz, VREFP=1V

Fin=10MHz, VREFP=1.24V (TS431)

Fin=10MHz, internal references

10.9

11.7

12

11.5

bits

1)

Typical values have been measured using the evaluation board on a dedicated test bench.

Symbol

Parameter

Min

Typ

Max

Unit

OE

Offset Error

-3

LSB

GE

Gain Error

0.04

%

DNL

Differential Non Linearity

±0.8

LSB

INL

Integral Non Linearity

±2LSB

-

Monotonicity and no missing codes

Guaranteed

Symbol

Parameter

Test conditions

Min

Typ

Max

Unit

VIN-VINB

Analog Input Voltage, Differential

2

Vpp

Cin

Analog Input capacitance

4.0

pF

Zin

Analog Input impedance

Fs=20MHz

3.3

k

Ω

BW

Analog Input Bandwidth (-3dB)

Full power, VIN-VINB=2.0Vpp,

Fs=20MHz

1000

MHz

Symbol

Parameter

Test conditions

Min

Typ

Max

Unit

REFP

Top internal reference voltage

0.75

0.84

0.9

V

REFM

Bottom internal reference voltage

0

V

INCM

Internal common mode voltage

0.4

0.44

0.5

V