CC2640R2F Datasheet, PDF (25/64 Pages) Texas Instruments – SimpleLink Bluetooth low energy Wireless MCU

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CC2640R2F
SWRS204 – DECEMBER 2016
5.22 Low-Power Clocked Comparator
T_c = 25°C, V_DDS = 3.0 V, unless otherwise noted.
PARAMETER
TEST CONDITIONS
Input voltage range
Clock frequency
Internal reference voltage, VDDS / 2
Internal reference voltage, VDDS / 3
Internal reference voltage, VDDS / 4
Internal reference voltage, DCOUPL / 1
Internal reference voltage, DCOUPL / 2
Internal reference voltage, DCOUPL / 3
Internal reference voltage, DCOUPL / 4
Offset
Hysteresis
Decision time
Step from –50 mV to 50 mV
Current consumption when enabled
MIN
TYP
MAX
UNIT
0
VDDS
V
32
kHz
1.49–1.51
V
1.01–1.03
V
0.78–0.79
V
1.25–1.28
V
0.63–0.65
V
0.42–0.44
V
0.33–0.34
V
<2
mV
<5
mV
<1
clock-cycle
362
nA
5.23 Programmable Current Source
T_c = 25°C, V_DDS = 3.0 V, unless otherwise noted.
PARAMETER
TEST CONDITIONS
Current source programmable output range
Resolution
Current consumption⁽¹⁾
Including current source at maximum
programmable output
(1) Additionally, the bias module must be enabled when running in standby mode.
5.24 Synchronous Serial Interface (SSI)
T_c = 25°C, V_DDS = 3.0 V, unless otherwise noted.
PARAMETER
TEST CONDITIONS
S1⁽¹⁾ t_{clk_per} (SSIClk period)
Device operating as SLAVE
S2⁽¹⁾ t_{clk_high} (SSIClk high time)
S3⁽¹⁾ t_{clk_low} (SSIClk low time)
S1 (TX only)⁽¹⁾ t_{clk_per} (SSIClk period)
Device operating as SLAVE
Device operating as SLAVE
One-way communication to SLAVE -
Device operating as MASTER
S1 (TX and RX)⁽¹⁾ t_{clk_per} (SSIClk period)
S2⁽¹⁾ t_{clk_high} (SSIClk high time)
S3⁽¹⁾ t_{clk_low} (SSIClk low time)
Normal duplex operation -
Device operating as MASTER
Device operating as MASTER
Device operating as MASTER
(1) Refer to SSI timing diagrams Figure 5-1, Figure 5-2, and Figure 5-3.
MIN
TYP MAX UNIT
0.25–20
µA
0.25
µA
23
µA
MIN
TYP
MAX UNIT
12
65024
system
clocks
0.5
t_{clk_per}
0.5
t_{clk_per}
4
65024
system
clocks
8
65024
system
clocks
0.5
t_{clk_per}
0.5
t_{clk_per}
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Specifications
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