STM32L151CBU6 STMicroelectronics, STM32L151CBU6 Datasheet - Page 91

• Manufacturer Part Number: STM32L151CBU6
• Description: IC MCU 32BIT 128KB FLASH 48QFPN
• Manufacturer: STMicroelectronics
• Series: STM32r

Specifications of STM32L151CBU6

• Core Processor: ARM® Cortex-M3™
• Core Size: 32-Bit
• Speed: 32MHz
• Connectivity: I²C, IrDA, LIN, SPI, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
• Number Of I /o: 37
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Eeprom Size: 4K x 8
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 3.6 V
• Data Converters: A/D 16x12b, D/A 2x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-UFQFN Exposed Pad
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-11484

STM32L151xx, STM32L152xx
Table 52.
1. Data based on characterization results.
2.
3. Difference between two consecutive codes - 1 LSB.
4. Difference between measured value at Code i and the value at Code i on a line drawn between Code 0 and
5. Difference between the value measured at Code (0x800) and the ideal value = V
6. Difference between the value measured at Code (0x001) and the ideal value.
7.
8. In buffered mode, the output can overshoot above the final value for low input code (starting from min value).
Gain
TUE
t
Update rate
t
PSRR+
SETTLING
WAKEUP
Symbol
Connected between DAC_OUT and V
last Code 1023.
Difference between ideal slope of the transfer function and measured slope computed from code 0x000 and
0xFFF when buffer is OFF, and from code giving 0.2 V and (V
(1)
(1)
Gain error
Total unadjusted error
Settling time (full scale:
for a 12-bit code
transition between the
lowest and the highest
input codes till
DAC_OUT reaches final
value ±1LSB
Max frequency for a
correct DAC_OUT
change (95% of final
value) with 1 LSB
variation in the input
code
Wakeup time from off
state (setting the ENx bit
in the DAC Control
register)
V
ratio (static DC
measurement)
DAC characteristics (continued)
DDA
supply rejection
Parameter
(8)
(7)
C
DAC output buffer ON
No R
DAC output buffer OFF
C
DAC output buffer ON
No R
DAC output buffer OFF
C
C
C
C
L
L
L
L
L
L
SSA
 50 pF, R
 50 pF, R
 50 pF, R
 50 pF, R
 50 pF, R
 50 pF, R
LOAD
LOAD
.
Doc ID 17659 Rev 4
, C
, C
Conditions
L
L
L
L
L
L
L
L
 50 pF
 50 pF
 5 k
 5 k
 5 k
 5 k
 5 k
 5 k
DDA
– 0.2) V when buffer is ON
Min
+0.1 / -0.2% +0.2 / -0.5%
+0 / -0.2%
REF+
-60
Typ
Electrical characteristics
12
8
7
9
/2.
.
+0 / -0.4%
Max
-35
30
12
12
15
1
91/107
Msps
Unit
LSB
dB
µs
µs
%