c8051f410 Silicon Laboratories, c8051f410 Datasheet - Page 79

• Manufacturer Part Number: c8051f410
• Description: 2.0 V, 32/16 Kb Flash, Smartclock, 12-bit Adc
• Manufacturer: Silicon Laboratories

Table 7.1. Voltage Reference Electrical Characteristics
V
Internal Reference (REFBE = 1)
Output Voltage
V
V
Load Regulation
V
Power Supply Rejection
External Reference (REFBE = 0)
Input Voltage Range
Input Current
Bias Generators
ADC Bias Generator
Power Consumption (Internal)
DD
REF
REF
REF
= 2.0 V; –40 to +85 °C unless otherwise specified.
Short-Circuit Current
Temperature Coefficient
Turn-on Time
Parameter
25 °C ambient (REFLV = 0)
25 °C ambient (REFLV = 1), V
Load = 0 to 200 µA to GND
V
4.7 µF tantalum, 0.1 µF ceramic bypass
0.1 µF ceramic bypass
V
4.7 µF tantalum, 0.1 µF ceramic bypass
0.1 µF ceramic bypass
Sample Rate = 200 ksps; V
BIASE = ‘1’
DD
DD
= 2.5 V, V
= 2.5 V, V
REF
REF
Conditions
Rev. 1.0
= 1.5 V:
= 2.2 V:
REF
DD
= 2 V
= 2.5 V
C8051F410/1/2/3
1.47
2.16
Min
—
—
—
—
—
—
—
—
—
—
—
0
Typ
144
1.5
2.2
3.0
2.5
6.8
35
10
55
22
50
—
2
5
Max
1.53
2.24
V
—
—
—
—
—
—
—
—
—
—
—
DD
ppm/µA
ppm/°C
Units
mV/V
mA
ms
ms
µA
µA
µA
µs
µs
V
V
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