MSP432P401R Datasheet, PDF (32/157 Pages) Texas Instruments – Mixed-Signal Microcontrollers

MSP432P401R, MSP432P401M
SLAS826B – MARCH 2015 – REVISED FEBRUARY 2016
www.ti.com
High-Frequency Crystal Oscillator, HFXT (continued)
over recommended ranges of supply voltage and operating free-air temperature (unless otherwise noted)
PARAMETER
TEST CONDITIONS
V_CC
HFXTBYPASS = 1
External clock used as a direct source
to MCLK or HSMCLK with no divider
(DIVM = 0 or DIVHS = 0).
DC_HFXT,
SW
HFXT oscillator logic-level
square-wave input duty cycle
HFXTBYPASS = 1
External clock used as a direct source
to MCLK or HSMCLK with divider
(DIVM > 0 or DIVHS > 0) or not used
as a direct source to MCLK or
HSMCLK.
MIN TYP
45%
40%
OA_HFXT
Oscillation allowance for
HFXT crystals⁽³⁾
HFXTBYPASS = 0, HFXTDRIVE =
0, HFFREQ = 0
f_HFXT,HF = 1 MHz, C_L,eff = 16 pF
HFXTBYPASS = 0, HFXTDRIVE =
1, HFFREQ = 0
f_HFXT,HF = 4 MHz, C_L,eff = 16 pF
HFXTBYPASS = 0, HFXTDRIVE =
1, HFFREQ = 1
f_HFXT,HF = 8 MHz, C_L,eff = 16 pF
HFXTBYPASS = 0, HFXTDRIVE =
1, HFFREQ = 2
f_HFXT,HF = 16 MHz, C_L,eff = 16 pF
HFXTBYPASS = 0, HFXTDRIVE =
1, HFFREQ = 3
f_HFXT,HF = 24 MHz, C_L,eff = 16 pF
HFXTBYPASS = 0, HFXTDRIVE =
1, HFFREQ = 4
f_HFXT,HF = 32 MHz, C_L,eff = 16 pF
HFXTBYPASS = 0, HFXTDRIVE =
1, HFFREQ = 5
f_HFXT,HF = 40 MHz, C_L,eff = 16 pF
HFXTBYPASS = 0, HFXTDRIVE =
1, HFFREQ = 6
f_HFXT,HF = 48 MHz, C_L,eff = 16 pF
5000
1250
750
425
275
225
160
140
MAX UNIT
55%
60%
Ω
(3) Oscillation allowance is based on a safety factor of 5 for recommended crystals.
32
Specifications
Copyright © 2015–2016, Texas Instruments Incorporated
Submit Documentation Feedback
Product Folder Links: MSP432P401R MSP432P401M