RHF1201 datasheet(8/18 Pages) STMICROELECTRONICS

8 / 18 page

Electrical characteristics (unchanged after 300kRad)

RHF1201

8/18

Digital outputs

VOL

Logic "0" voltage

IOL =-1mA

0.2

VOH

Logic "1" voltage

IOH =1mA

VCCBE

- 0.2

IOZ

High impedance leakage current

OEB set to VIH

-15

µA

Output load capacitance

Table 7.

Digital inputs and outputs (continued)

Symbol

Parameter

Test conditions

Min

Typ

Max

Unit

Table 8.

Accuracy

Symbol

Parameter

Test conditions

Min

Typ

Max

Unit

Offset error

Fin = 2 MHz,

VIN @ +1 dBFS

±0.3

DNL

Differential non linearity(1)

Fin = 2 MHz,

VIN @ +1 dBFS

±0.5

LSB

INL

Integral non linearity(1)

Fin = 2 MHz,

VIN @ +1 dBFS

±1.7

LSB

Monotonicity and no missing codes

Guaranteed

See Section 8: Definitions of specified parameters on page 14 for more information.

Table 9.

Dynamic characteristics

Symbol

Parameter(1)

Test

conditions(2)

Min

Typ

Max

Unit

SFDR

Spurious free dynamic range

Fin =15MHz

-75

-63

dBc

Fin =95MHz

-70

Fin = 145 MHz

-57

dBc

SNR

Signal to noise ratio

Fin = 15 MHz

Fin = 95 MHz

Fin = 145 MHz

THD

Total harmonics distortion

Fin =15MHz

-76

-64

Fin =95MHz

-72

Fin = 145 MHz

-58

SINAD

Signal to noise and distortion ratio

Fin = 15 MHz

Fin =95MHz

Fin = 145 MHz

56.5

ENOB

Effective number of bits

Fin = 15 MHz

9.7

10.3

bits

Fin =95MHz

9.5

bits

Fin = 145 MHz

9.1

See Section 8: Definitions of specified parameters on page 14 for more information.

VREFP = 1 V with external supply.

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