R7FA6T2AB3CFM datasheet(65/93 Pages) RENESAS

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Table 2.42

PGA characteristics in differential mode (2 of 2)

Parameter

Symbol

Min

Typ

Max

Unit

Test conditions

Differential input voltage range

G = 1.500

AIN-PGAVSS

-0.5

—

0.5

G = 2.333

-0.4

—

0.4

G = 4.000

-0.2

—

0.2

G = 5.667

-0.15

—

0.15

Output voltage range*1　　　

G = 1.500

VOR

0.600 —

2.550 V

G = 2.333

0.417 —

2.733 V

G = 4.000

0.550 —

2.600 V

G = 5.667

0.500 —

2.650 V

Gain error

G = 1.500

Gerr

-1.0

—

1.0

G = 2.333

-1.0

—

1.0

G = 4.000

-1.0

—

1.0

G = 5.667

-1.0

—

1.0

Operation stabilization time

tstart

—

µs

Note 1. Calculate with the following formula.

VOR = (AIN-PGAVSS) × G ＋ (0.5 × AVCC0)

Actual output range includes gain error.

VOR = (AIN-PGAVSS) × G × (Gerr +100%) ＋ (0.5 × AVCC0)

VI(PGAVSS)

0.5V when

G = 1.5

0.5V when

G = 1.5

Differential input voltage

VID = VI(AN) – VI(PGAVSS)

Analog input

(AN000,002,004,018)

Reference ground at the

time of PGA pseudo-

differential input

(PGAVSSn n = 0 to 3)

0.5 × AVCC0

AVCC0

0.5 × AVCC0

Output voltage (VO)

= G × VID + 0.5 × AVCC0

Figure 2.51

Input and Output Signal Levels with the PGA’s Pseudo-Differential Setting

2.9

OSC Stop Detect Characteristics

Table 2.43

Oscillation stop detection circuit characteristics

Parameter

Symbol

Min

Typ

Max

Unit

Test conditions

Detection time

tdr

—

Figure 2.52

RA6T2 Datasheet

2. Electrical Characteristics

R01DS0400EJ0120 Rev.1.20

Mar 31, 2022

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