EFM8SB2 Datasheet, PDF (17/49 Pages) Silicon Laboratories – The EFM8SB2 highlighted features are listed below

Parameter
Temperature Coefficient
Turn-on Time
Power Supply Rejection
On-chip Precision Reference
Output Voltage
Turn-on Time, settling to 0.5 LSB
Load Regulation
Short-circuit current
Power Supply Rejection
External Reference
Input Voltage
Input Current
Symbol Test Condition
TC_REFFS
t_VREFFS
PSRR_REF
FS
V_REFP
t_VREFP
4.7 µF tantalum + 0.1 µF ceramic
bypass on VREF pin
0.1 µF ceramic bypass on VREF
pin
No bypass on VREF pin
LR_VREFP Load = 0 to 200 µA to GND
ISC_VREFP
PSRR_VRE
FP
V_EXTREF
I_EXTREF
Sample Rate = 300 ksps; VREF =
3.0 V
Min
—
—
—
1.645
—
—
—
—
—
—
1
—
Table 4.11. Temperature Sensor
Parameter
Symbol Test Condition
Min
Offset
V_OFF
T_A = 0 °C
—
Offset Error¹
E_OFF
T_A = 0 °C
—
Slope
M
—
Slope Error¹
E_M
—
Linearity
—
Turn-on Time
t_PWR
—
Note:
1. Represents one standard deviation from the mean.
EFM8SB2 Data Sheet
Electrical Specifications
Typ
Max
Unit
50
—
ppm/°C
—
1.5
µs
400
—
ppm/V
1.68
1.715
V
15
—
ms
300
—
µs
25
—
µs
400
—
µV / µA
3.5
—
mA
140
—
ppm/V
—
V_DD
V
5.25
—
µA
Typ
Max
Unit
940
—
mV
18
—
mV
3.40
—
mV/°C
40
—
µV/°C
±1
—
°C
1.8
—
µs
Table 4.12. Comparators
Parameter
Response Time, CPMD = 00
(Highest Speed)
Symbol
t_RESP0
Response Time, CPMD = 11 (Low- t_RESP3
est Power)
Test Condition
+100 mV Differential
–100 mV Differential
+100 mV Differential
–100 mV Differential
Min
Typ
Max
Unit
—
130
—
ns
—
200
—
ns
—
1.75
—
µs
—
6.2
—
µs
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