CC2540F128_14 Datasheet, PDF (9/36 Pages) Texas Instruments – 2.4-GHz Bluetooth low energy System-on-Chip

CC2540F128, CC2540F256
www.ti.com
SWRS084F – OCTOBER 2010 – REVISED JUNE 2013
OP-AMP CHARACTERISTICS
T_A = 25°C, VDD = 3 V, . All measurement results are obtained using the CC2540 reference designs post-calibration.
PARAMETER
TEST CONDITIONS
MIN
TYP MAX UNIT
Chopping Configuration, Register APCFG = 0x07, OPAMPMC = 0x03, OPAMPC = 0x01
Output maximum voltage
VDD – 0.1
V
Output minimum voltage
0.1
V
Open-loop gain
108
dB
Gain-bandwidth product
2
MHz
Slew rate
2.6
V/μs
Input maximum voltage
VDD
V
Intput minimum voltage
0
mV
Input offset voltage
40
μV
CMRR Common-mode rejection ratio
90
dB
Supply current
0.4
mA
Input noise voltage
f = 0.01 Hz to 1 Hz
f = 0.1 Hz to 10 Hz
1.1
nV/√(Hz)
1.7
Non-Chopping Configuration, Register APCFG = 0x07, OPAMPMC = 0x00, OPAMPC = 0x01
Output maximum voltage
VDD – 0.1
V
Output minimum voltage
0.1
V
Open-loop gain
108
dB
Gain-bandwidth product
2
MHz
Slew rate
2.6
V/μs
Input maximum voltage
VDD
V
Intput minimum voltage
0
mV
Input offset voltage
3.2
mV
CMRR Common-mode rejection ratio
90
dB
Supply current
0.4
mA
Input noise voltage
f = 0.01 Hz to 1 Hz
f = 0.1 Hz to 10 Hz
60
nV/√(Hz)
65
COMPARATOR CHARACTERISTICS
T_A = 25°C, VDD = 3 V. All measurement results are obtained using the CC2540 reference designs, post-calibration.
PARAMETER
TEST CONDITIONS
MIN TYP MAX UNIT
Common-mode maximum voltage
VDD
V
Common-mode minimum voltage
–0.3
Input offset voltage
1
mV
Offset vs temperature
16
µV/°C
Offset vs operating voltage
4
mV/V
Supply current
230
nA
Hysteresis
0.15
mV
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