Datasheet

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STM32F334x4 STM32F334x6 STM32F334x8 Electrical characteristics
101
Figure 27. SPI timing diagram - master mode
(1)
1. Measurement points are done at 0.5V
DD
and with external C
L
= 30 pF.
CAN (controller area network) interface
Refer to Section 6.3.14: I/O port characteristics for more details on the input/output alternate
function characteristics (CAN_TX and CAN_RX).
6.3.19 ADC characteristics
Unless otherwise specified, the parameters showed from Table 64 to Table 67 are
guaranteed by design, with the conditions summarized in Table 19.
ai14136c
SCK Output
CPHA= 0
MOSI
OUTPUT
MISO
INP UT
CPHA= 0
LSB OUT
LSB IN
CPOL=0
CPOL=1
B I T1 OUT
NSS input
t
c(SCK)
t
w(SCKH)
t
w(SCKL)
t
r(SCK)
t
f(SCK)
t
h(MI)
High
SCK Output
CPHA=1
CPHA=1
CPOL=0
CPOL=1
t
su(MI)
t
v(MO)
t
h(MO)
MSB IN
BIT6 IN
MSB OUT
Table 64. ADC characteristics
Symbol Parameter Conditions Min. Typ. Max. Unit
V
DDA
Analog supply voltage for
ADC
-2-3.6V
I
DDA
ADC current consumption
(Figure 28)
Single ended mode,
5 MSPS
- 1011.3 1172.0
µA
Single ended mode,
1 MSPS
- 214.7 322.3
Single ended mode,
200 KSPS
-54.781.1
Differential mode, 5 MSPS - 1061.5 1243.6
Differential mode, 1 MSPS - 246.6 337.6
Differential mode,
200 KSPS
-56.483.0
V
REF-
Negative reference
voltage
--0-V
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