SPC560D30X datasheet(70/90 Pages) STMICROELECTRONICS

70 / 90 page

Electrical characteristics

SPC560D30x, SPC56040Dx

70/90

Doc ID 16315 Rev 7

4.18.2

DSPI characteristics

IDD_BV(SPI)

CC T

SPI (DSPI) supply

current on VDD_BV

Ballast static consumption (only clocked)

µA

Ballast dynamic consumption (continuous

communication):

– Baudrate: 2 Mbit/s

– Transmission every 8 µs

– Frame: 16 bits

16 × fperiph

µA

IDD_BV(ADC)

CC T

ADC supply current on

VDD_BV

VDD = 5.5 V

Ballast static consumption

(no conversion)

41 × fperiph

µA

Ballast dynamic

consumption (continuous

conversion)(3)

5×fperiph

µA

IDD_HV_ADC(ADC) CC T

ADC supply current on

VDD_HV_ADC

VDD = 5.5 V

Analog static consumption

(no conversion)

2×fperiph

µA

Analog dynamic

consumption (continuous

conversion)

75 × fperiph + 32

µA

IDD_HV(FLASH) CC T

CFlash + DFlash supply

current on VDD_HV

VDD = 5.5 V

—

8.21

IDD_HV(PLL)

CC T

PLL supply current on

VDD_HV

VDD = 5.5 V

—

30 × fperiph

µA

Operating conditions: TA = 25 °C, fperiph = 8 MHz to 48 MHz

fperiph is an absolute value.

During the conversion, the total current consumption is given from the sum of the static and dynamic consumption, i.e.,

(41 + 5) × fperiph.

Table 43.

On-chip peripherals current consumption(1) (continued)

Symbol

Parameter

Conditions

Typical value(2) Unit

Table 44.

DSPI characteristics(1)

No.

Symbol

Parameter

DSPI0/DSPI1

Unit

Min

Typ

Max

1tSCK

SCK cycle time

Master mode

(MTFE = 0)

125

—

Slave mode

(MTFE = 0)

125

—

Master mode

(MTFE = 1)

—

Slave mode

(MTFE = 1)

—

—fDSPI

D DSPI digital controller frequency

—

fCPU

MHz

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