SPC560D30X datasheet(64/82 Pages) STMICROELECTRONICS

64 / 82 page

Electrical characteristics

SPC560D30x, SPC560D40x

64/82

DS6494 Rev 8

Note:

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

4.18.2

DSPI characteristics

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

1. fperiph is an absolute value.

2. 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 (continued)

Symbol

Parameter

Conditions

Typical value(1) Unit

Table 44. DSPI characteristics

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

SR D DSPI digital controller frequency

—

fCPU

MHz

—

tCSC

CC D

Internal delay between pad

associated to SCK and pad

associated to CSn in master

mode

Master mode

—

130(1)

—

tASC

CC D

Internal delay between pad

associated to SCK and pad

associated to CSn in master

mode for CSn1

1

Master mode

—

130(1)

2tCSCext(2) SR D CS to SCK delay

Slave mode

—

3tASCext(3) SR D After SCK delay

Slave mode

1/fDSPI + 5

—

4tSDC

CC D

SCK duty cycle

Master mode

—

tSCK/2

—

SR D

Slave mode

tSCK/2

—

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