STM32L4S5AI datasheet(173/275 Pages) STMICROELECTRONICS

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STM32L4S5xx, STM32L4S7xx and STM32L4S9xx

Electrical characteristics

250

6.3.12

MIPI D-PHY regulator characteristics

The parameters given in Table 59 are derived from tests performed under temperature and

VDD supply voltage conditions summarized in Table 22.

IDD(PLL) PLL power consumption on VDD12

fVCO_OUT = 500 MHz

0.55

0.70

fVCO_OUT = 600 MHz

0.65

0.80

fVCO_OUT = 1000 MHz

0.95

1.20

1. Guaranteed by characterization results.

Table 58. DSI-PLL characteristics(1) (continued)

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

Table 59. DSI regulator characteristics(1)

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

VDD12DSI 1.2 V internal voltage on VDD12DSI

1.15

1.20

1.30

CEXT

External capacitor on VCAPDSI

1.1

2.2

3.3

μF

ESR

External Serial Resistor

600

mΩ

IDDDSIREG Regulator power consumption

100

120

125

µA

IDDDSI

DSI system (regulator, PLL and

D-PHY) current consumption on VDDDSI

Ultra Low Power Mode

(Reg. ON + PLL OFF)

-290

600

µA

Stop State

(Reg. ON + PLL OFF)

-290

600

IDDDSILP

DSI system current consumption on

VDDDSI in LP mode communication(2)

10 MHz escape clock

(Reg. ON + PLL OFF)

-4.3

5.0

20 MHz escape clock

(Reg. ON + PLL OFF)

-4.3

5.0

IDDDSIHS

DSI system (regulator, PLL and

D-PHY) current consumption on VDDDSI

in HS mode communication(3)

300 Mbps - 1 data lane

(Reg. ON + PLL ON)

-8.0

8.8

300 Mbps - 2data lane

(Reg. ON + PLL ON)

11.4

12.5

500 Mbps - 1 data lane

(Reg. ON + PLL ON)

-13.5

14.7

500 Mbps - 2data lane

(Reg. ON + PLL ON)

-18.0

19.6

DSI system (regulator, PLL and

D-PHY) current consumption on VDDDSI

in HS mode with CLK like payload

500 Mbps - 2data lane

(Reg. ON + PLL ON)

-21.4

23.3

tWAKEUP Startup delay

CEXT = 2.2 µF

110

µs

CEXT = 3.3 µF

160

IINRUSH

Inrush current on VDDDSI

External capacitor load at start

200

1. Guaranteed by characterization results.

2. Values based on an average traffic in LP Command Mode.

3. Values based on an average traffic (3/4 HS traffic & 1/4 LP) in Video Mode.

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