STM32L151CBU6 STMicroelectronics, STM32L151CBU6 Datasheet - Page 90

• 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

Electrical characteristics
6.3.16
Table 52.
90/107
V
V
V
I
I
R
C
R
V
DNL
INL
Offset
Offset1
DDVREF+
DDA
DDA
REF+
REF-
O
DAC_OUT
L
L
Symbol
(2)
(2)
(1)
(1)
(1)
(1)
(1)
(1)
Analog supply voltage
Reference supply
voltage
Lower reference voltage
Current consumption on
V
V
Current consumption on
V
V
Resistive load
Capacitive load
Output impedance
Voltage on DAC_OUT
output
Differential non
linearity
Integral non linearity
Offset error
Offset error at Code 1
DAC electrical specifications
Data guaranteed by design, not tested in production, unless otherwise specified.
DAC characteristics
REF+
REF+
DDA
DDA
supply
= 3.3 V
supply
= 3.3 V
Parameter
(3)
(5)
(4)
(6)
V
No load, middle code (0x800)
No load, worst code (0x000)
No load, middle code (0x800)
No load, worst code (0xF1C)
DAC output buffer ON
DAC output buffer ON
DAC output buffer OFF
C
DAC output buffer ON
No R
DAC output buffer OFF
C
DAC output buffer ON
No R
DAC output buffer OFF
C
DAC output buffer ON
No R
DAC output buffer OFF
No R
DAC output buffer OFF
DAC output buffer OFF
REF+
L
L
L
 50 pF, R
 50 pF, R
 50 pF, R
LOAD
LOAD
LOAD
LOAD
must always be below V
Doc ID 17659 Rev 4
, C
, C
, C
, C
Conditions
L
L
L
L
L
L
L
 50 pF
 50 pF
 50 pF
 50 pF
 5 k
 5 k
 5 k
DDA
Min
1.8
1.8
0.2
0.5
5
STM32L151xx, STM32L152xx
±1.5
Typ
130
220
210
320
±10
1.5
1.5
±5
8
2
2
V
SSA
V
REF+
V
DDA
Max
220
350
320
520
±25
3.6
3.6
50
10
±8
±5
3
3
4
4
– 1LSB mV
– 0.2
Unit
LSB
µA
k
k
pF
V
V