SPC58EN80C3RMSBY datasheet(59/158 Pages) STMICROELECTRONICS

59 / 158 page

DS11734 Rev 6

59/158

SPC584Nx, SPC58ENx, SPC58NNx

Electrical characteristics

—

CC D Oversampling ratio

Internal modulator

—

1024

—

External modulator

—

256

—

RESOLUTION CC D

S/D register

resolution(6)

2’s complement

notation

bit

GAIN

SR D ADC gain

Defined via

ADC_SD[PGA] register.

Only integer powers of

2 are valid gain values.

1—

—

|δGAIN|(7)

Absolute value of

the ADC gain error

,(8)(9)

Before calibration

(applies to gain

setting = 1)

——

After calibration,

ΔVDD_HV_ADR_D < 5%

ΔVDD_HV_ADV_D < 10%

ΔTJ < 50 °C

——

After calibration,

ΔVDD_HV_ADR_D < 5%

ΔVDD_HV_ADV_D < 10%

ΔTJ < 100 °C

——

7.5

After calibration,

ΔVDD_HV_ADR_D < 5%

ΔVDD_HV_ADV_D < 10%

ΔTJ < 150 °C

——

After calibration,

ΔVDD_HV_ADR_D < 5%

ΔVDD_HV_ADV_D < 10%

ΔTJ < 165 °C

—

12.5

VOFFSET

Conversion

offset(8),(9),(10)

Before calibration

(applies to all gain

settings – 1, 2, 4, 8, 16)

—

10*

(1+1/gain)

After calibration,

ΔVDD_HV_ADR_D < 10%

ΔTJ < 50 °C

——

After calibration,

ΔVDD_HV_ADR_D < 10%

ΔTJ < 100 °C

——

7.5

After calibration,

ΔVDD_HV_ADR_D < 10%

ΔTJ < 150 °C

0.5

—

Table 27. SDn ADC electrical specification (continued)

Symbol

Parameter

Conditions

Value

Unit

Min

Typ

Max

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