MSP430FR6889 Datasheet, PDF (64/176 Pages) Texas Instruments – Mixed-Signal Microcontrollers

MSP430FR6889, MSP430FR68891, MSP430FR6888, MSP430FR6887
MSP430FR5889, MSP430FR58891, MSP430FR5888, MSP430FR5887
SLASE32A – AUGUST 2014 – REVISED MARCH 2015
www.ti.com
Comparator_E (continued)
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
V_CC
CEON = 0 → 1, CEREFLX = 10, CERSx = 11,
REFON = 0, Overdrive ≥ 20 mV,
CEPWRMD = 00
MIN TYP
1
CEON = 0 → 1, CEREFLX = 10, CERSx = 11,
REFON = 0, Overdrive ≥ 20 mV,
1
CEPWRMD = 01
CEON = 0 → 1, CEREFLX = 10, CERSx = 11,
REFON = 0, Overdrive ≥ 20 mV,
10
Comparator and reference _{CEPWRMD = 10}
t_{EN_CMP_VREF} ladder and reference
voltage enable time
CEON = 0 → 1, CEREFLX = 10, CERSx = 10,
REFON = 0, CEREF0 = CEREF1 = 0x0F,
2
Overdrive ≥ 20 mV, CEPWRMD = 00
CEON = 0 → 1, CEREFLX = 10, CERSx = 10,
REFON = 0, CEREF0 = CEREF1 = 0x0F,
2
Overdrive ≥ 20 mV, CEPWRMD = 01
CEON = 0 → 1, CEREFLX = 10, CERSx = 10,
REFON = 0, CEREF0 = CEREF1 = 0x0F,
10
Overdrive ≥ 20 mV, CEPWRMD = 10
CEON = 0 → 1, CEREFLX = 10, CERSx = 10,
REFON = 1, CEREF0 = CEREF1 = 0x0F,
1
Overdrive ≥ 20 mV, CEPWRMD = 00
t_{EN_CMP_RL}
Comparator and reference
ladder enable time
CEON = 0 → 1, CEREFLX = 10, CERSx = 10,
REFON = 1, CEREF0 = CEREF1 = 0x0F,
Overdrive ≥ 20 mV, CEPWRMD = 01
1
CEON = 0 → 1, CEREFLX = 10, CERSx = 10,
REFON = 1, CEREF0 = CEREF1 = 0x0F,
10
Overdrive ≥ 20 mV, CEPWRMD = 10
V_{CE_REF}
Reference voltage for a
given tap
VIN = reference into resistor ladder,
n = 0 to 31
VIN × VIN ×
(n+0.9) (n+1)
/32 /32
MAX UNIT
2
2
50
µs
5
5
50
2
2 µs
50
VIN ×
(n+1.1) V
/32
64
Specifications
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MSP430FR58891 MSP430FR5888 MSP430FR5887