RHF1201 datasheet(7/18 Pages) STMICROELECTRONICS

7 / 18 page

RHF1201

Electrical characteristics (unchanged after 300kRad)

7/18

Electrical characteristics (unchanged after 300kRad)

Test conditions, unless otherwise specified are: AVCC =DVCC =VCCB =2.5 V, FS = 50 Msps,

Fin = 2 MHz, VIN @ -1 dBSF, VREFP = Internal, VREFM =0V, Tamb =25° C

Table 5.

Analog inputs

Symbol

Parameter

Test conditions

Min

Typ

Max

Unit

VIN-VINB

Full scale reference voltage

2.0

Vpp

Cin

Input capacitance

7.0

Rin

Input resistance

ERB

Effective resolution

bandwidth(1)

MHz

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

Table 6.

Reference voltage

Symbol

Parameter

Test conditions

Min

Typ

Max

Unit

VREFP

Top internal reference voltage

AVCC from 2.3V to 2.7V

Tmin = -55° C to

Tmax = 125° C

(1)

0.82

0.95

1.16

VINCM

Input common mode voltage

AVCC=2.3 V to

AVCC=2.7 V

Tmin = -55° C to

Tmax = 125° C

(1)

0.43

052

0.67

TempCo

Temperature coefficients

VREFP

Tmin = -55° C to

Tmax = 125° C

(1)

0.12

mV/°C

VINCM

Tmin = -55° C to

Tmax = 125° C

(1)

0.12

mV/°C

Not fully tested over the temperature range. Guaranteed by sampling.

Table 7.

Digital inputs and outputs

Symbol

Parameter

Test conditions

Min

Typ

Max

Unit

Clock input

VIL

Logic "0" voltage

0.8

VIH

Logic "1" voltage

2.0

2.5

Digital inputs

VIL

Logic "0" voltage

0.25

VCCBE

VIH

Logic "1" voltage

0.75

VCCBE

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