C8051F581-IMR Silicon Labs, C8051F581-IMR Datasheet - Page 52

• Manufacturer Part Number: C8051F581-IMR
• Description: 8-bit Microcontrollers - MCU 50MIPS 128kB 8kB SPI
• Manufacturer: Silicon Labs

Specifications of C8051F581-IMR

• Rohs: yes
• Core: 8051
• Processor Series: C8051
• Data Bus Width: 8 bit

C8051F58x/F59x
Table 5.10. Temperature Sensor Electrical Characteristics
VDDA
Table 5.11. Voltage Reference Electrical Characteristics
VDDA
52
Linearity
Slope
Slope Error*
Offset
Offset Error*
Power Supply Current
Tracking Time
*Note: Represents one standard deviation from the mean.
Internal Reference (REFBE = 1)
Output Voltage
VREF Short-Circuit Current
VREF Temperature 
Coefficient
Power Consumption
Load Regulation
VREF Turn-on Time 1
VREF Turn-on Time 2
Power Supply Rejection
External Reference (REFBE = 0)
Input Voltage Range
Input Current
Power Specifications
Reference Bias Generator
= 1.8 to 2.75 V, –40 to +125 °C unless otherwise specified.
= 1.8 to 2.75 V, –40 to +125 °C unless otherwise specified.
Parameter
Parameter
25 °C ambient (REFLV = 0)
25 °C ambient (REFLV = 1), V
Internal
Load = 0 to 200 µA to AGND
4.7 µF and 0.1 µF bypass
0.1 µF bypass
Sample Rate = 200 ksps; VREF = 1.5 V
REFBE = 1 or TEMPE = 1
Temp = 0 °C
Temp = 0 °C
Conditions
Conditions
Rev. 1.2
DD
= 2.6 V
Min
12
—
—
—
—
—
—
1.45
2.15
Min
1.5
—
—
—
—
—
—
—
—
—
± 0.1
3.33
Typ
100
856
12
22
—
1.50
2.20
Typ
1.5
1.2
2.5
22
30
46
21
—
5
3
Max
—
—
—
—
—
—
—
V
Max
1.55
2.25
10
50
40
—
—
—
—
—
DDA
—
mV/°C
µV/°C
Units
ppm/°C
µV/µA
mV
mV
Units
mV/V
µA
°C
µs
mA
ms
µA
µA
µA
µs
V
V