CC2650_16 Datasheet, PDF (19/59 Pages) Texas Instruments – Multistandard Wireless MCU

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CC2650
SWRS158A – FEBRUARY 2015 – REVISED OCTOBER 2015
ADC Characteristics (continued)
T_c = 25°C, V_DDS = 3.0 V and voltage scaling enabled, unless otherwise noted.⁽¹⁾
PARAMETER
TEST CONDITIONS
Reference voltage
Equivalent fixed internal reference (input voltage scaling
enabled)
Reference voltage
Fixed internal reference (input voltage scaling disabled)
Reference voltage
VDDS as reference (Also known as RELATIVE) (input
voltage scaling enabled)
Reference voltage
VDDS as reference (Also known as RELATIVE) (input
voltage scaling disabled)
Input Impedance
200 ksps, voltage scaling enabled. Capacitive input, Input
impedance depends on sampling frequency and sampling
time
(5) Applied voltage must be within absolute maximum ratings (Section 5.1) at all times.
MIN
TYP
4.3 ^{(2) (5)}
1.44 ±1%
VDDS
VDDS /
2.82 ⁽⁵⁾
>1
MAX UNIT
V
V
V
V
MΩ
5.15 Temperature Sensor
Measured on the TI CC2650EM-5XD reference design with T_c = 25°C, V_DDS = 3.0 V, unless otherwise noted.
PARAMETER
TEST CONDITIONS
MIN TYP MAX
Resolution
4
Range
–40
85
Accuracy
±5
Supply voltage coefficient⁽¹⁾
3.2
(1) Automatically compensated when using supplied driver libraries.
UNIT
°C
°C
°C
°C/V
5.16 Battery Monitor
Measured on the TI CC2650EM-5XD reference design with T_c = 25°C, V_DDS = 3.0 V, unless otherwise noted.
PARAMETER
TEST CONDITIONS
MIN TYP MAX
Resolution
50
Range
1.8
3.8
Accuracy
13
UNIT
mV
V
mV
5.17 Continuous Time Comparator
T_c = 25°C, V_DDS = 3.0 V, unless otherwise noted.
PARAMETER
TEST CONDITIONS
Input voltage range
External reference voltage
Internal reference voltage
DCOUPL as reference
Offset
Hysteresis
Decision time
Current consumption when enabled⁽¹⁾
Step from –10 mV to 10 mV
(1) Additionally, the bias module must be enabled when running in standby mode.
MIN TYP MAX
0
VDDS
0
VDDS
1.27
3
<2
0.72
8.6
UNIT
V
V
V
mV
mV
µs
µA
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Specifications
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