C8051F960-B-GM Datasheet, PDF (71/492 Pages) Silicon Laboratories – Ultra Low Power 128K, LCD MCU Family

C8051F96x
Table 4.12. ADC0 Electrical Characteristics (Continued)
V_BAT = 1.8 to 3.8 V, VREF = 1.65 V (REFSL[1:0] = 11), –40 to +85 °C unless otherwise specified.
Parameter
Conditions
Min Typ Max Units
Analog Inputs
ADC Input Voltage Range
Single Ended (AIN+ – GND)
0
Absolute Pin Voltage with respect
to GND
Single Ended
0
Sampling Capacitance
1x Gain
0.5x Gain
—
Input Multiplexer Impedance
—
—
V_REF
V
—
V_BAT
V
16
13
—
pF
5
—
k
Power Specifications
Power Supply Current 
(V_BAT supplied to ADC0)
Power Supply Rejection
Normal Power Mode:
Conversion Mode (300 ksps) —
650
—
Tracking Mode (0 ksps)
—
740
—
Low Power Mode:
µA
Conversion Mode (150 ksps) —
370
—
Tracking Mode (0 ksps)
—
400
—
Internal High Speed VREF
—
External VREF
—
67
—
74
—
dB
1. INL and DNL specifications for 12-bit mode do not include the first or last four ADC codes.
2. The maximum code in 12-bit mode is 0xFFFC. The Full Scale Error is referenced from the maximum code.
3. Performance in 8-bit mode is similar to 10-bit mode.
Table 4.13. Temperature Sensor Electrical Characteristics
V_BAT = 1.8 to 3.8 V, –40 to +85 °C unless otherwise specified.
Parameter
Conditions
Min
Linearity
—
Slope
—
Slope Error*
—
Offset
Temp = 25 °C
—
Offset Error*
Temp = 25 °C
—
Temperature Sensor Turn-On
Time
—
Supply Current
—
*Note: Represents one standard deviation from the mean.
Typ
±1
3.40
40
1025
18
1.7
35
Max
—
—
—
—
—
—
—
Units
°C
mV/°C
µV/°C
mV
mV
µs
µA
Rev. 1.0
71