STM32F415OG datasheet(130/186 Pages) STMICROELECTRONICS

130 / 186 page

Electrical characteristics

STM32F415xx, STM32F417xx

130/186

DocID022063 Rev 4

CAN (controller area network) interface

Refer to Section 5.3.16: I/O port characteristics for more details on the input/output alternate

function characteristics (CANTX and CANRX).

5.3.20

12-bit ADC characteristics

Unless otherwise specified, the parameters given in Table 67 are derived from tests

performed under the ambient temperature, fPCLK2 frequency and VDDA supply voltage

conditions summarized in Table 14.

Table 67. ADC characteristics

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

VDDA

Power supply

1.8(1)

-3.6

VREF+

Positive reference voltage

1.8(1)(2)(3)

-VDDA

fADC

ADC clock frequency

VDDA = 1.8(1)(3) to

2.4 V

0.6

MHz

VDDA = 2.4 to 3.6 V(3)

0.6

MHz

fTRIG(4) External trigger frequency

fADC = 30 MHz,

12-bit resolution

1764

kHz

1/fADC

VAIN

Conversion voltage range(5)

0 (VSSA or VREF-

tied to ground)

-VREF+

RAIN(4) External input impedance

See Equation 1 for

details

κΩ

RADC(4)(6) Sampling switch resistance

κΩ

CADC(4)

Internal sample and hold

capacitor

-4

tlat(4)

Injection trigger conversion

latency

fADC = 30 MHz

0.100

µs

3(7)

1/fADC

tlatr(4)

Regular trigger conversion

latency

fADC = 30 MHz

0.067

µs

2(7)

1/fADC

tS(4)

Sampling time

fADC = 30 MHz

0.100

µs

480

1/fADC

tSTAB(4) Power-up time

µs

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