Datasheet
Table Of Contents
- features
- description
- Available Options
- pin designation, DL package
- pin designation, RGZ package
- functional block diagram
- Terminal Functions
- short-form description
- absolute maximum ratings
- recommended operating conditions
- electrical characteristics
- supply current into AVCC + DVCC excluding external current
- Schmitt-trigger inputs − Ports P1, P2, P5, and P6; RST/NMI; JTAG: TCK, TMS, TDI/TCLK, TDO/TDI
- inputs Px.x, TAx
- leakage current − Ports P1, P2, P5, and P6
- outputs − Ports P1, P2, P5, and P6
- output frequency
- wake-up LPM3
- RAM
- LCD_A
- POR/brownout reset (BOR)
- DCO
- crystal oscillator, LFXT1 oscillator
- SD16_A, power supply and recommended operating conditions
- SD16_A, input range
- SD16_A, performance
- SD16_A, temperature sensor
- SD16_A, built-in voltage reference
- SD16_A, reference output buffer
- SD16_A, external reference input
- 12-bit DAC, supply specifications
- 12-bit DAC, linearity specifications
- 12-bit DAC, output specifications
- 12-bit DAC, reference input specifications
- 12-bit DAC, dynamic specifications
- operational amplifier OA, supply specifications
- operational amplifier OA, input/output specifications
- operational amplifier OA, dynamic specifications
- switches to ground
- flash memory
- JTAG interface
- JTAG fuse
- input/output schematics
- Port P1 pin schematic: P1.0, P1.1, input/output with Schmitt−trigger
- Port P1 pin schematic: P1.2, input/output with Schmitt−trigger and analog functions
- Port P1 pin schematic: P1.3, P1.5, P1.7, input/output with Schmitt−trigger and analog functions
- Port P1 pin schematic: P1.4, input/output with Schmitt−trigger and analog functions
- Port P1 pin schematic: P1.6, input/output with Schmitt−trigger and analog functions
- Port P2 pin schematic: P2.0 to P2.1, input/output with Schmitt−trigger, LCD and analog functions
- Port P2 pin schematic: P2.2 to P2.7, input/output with Schmitt−trigger, LCD and analog functions
- Port P5 pin schematic: P5.0, P5.1, P5.5 to P5.7, input/output with Schmitt−trigger and LCDfunctions
- Port P5 pin schematic: P5.2 to P5.4, input/output with Schmitt−trigger and LCD functions
- Port P6 pin schematic: P6.0, P6.2, input/output with Schmitt−trigger and analog functions
- Port P6 pin schematic: P6.1, P6.3, input/output with Schmitt−trigger and analog functions
- Port P6 pin schematic: P6.4 to P6.7, input/output with Schmitt−trigger and analog functions
- JTAG pins TMS, TCK, TDI/TCLK, TDO/TDI, input/output with Schmitt-trigger or output
- JTAG fuse check mode
- Data Sheet Revision History
MSP430FG42x0
MIXED SIGNAL MICROCONTROLLER
SLAS556A − JULY 2007 − REVISED AUGUST 2007
30
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature (unless otherwise
noted) (continued)
SD16_A, performance (f
SD16
= 30kHz, SD16REFON = 1, SD16BUFx = 01)
PARAMETER TEST CONDITIONS V
CC
MIN TYP MAX UNIT
SD16GAINx = 1,Signal Amplitude = 500mV
SD16OSRx = 256
84
SINAD
Signal-to-noise +
distortion ratio
SD16GAINx = 1,Signal Amplitude = 500mV
SD16OSRx = 512
f
IN
= 2.8Hz 3 V
84
dB
distortion
ratio
SD16GAINx = 1,Signal Amplitude = 500mV
SD16OSRx = 1024
84
Nominal gain SD16GAINx = 1, SD16OSRx = 1024 3 V 0.97 1.00 1.02
dG/dT
Gain temperature
drift
SD16GAINx = 1, SD16OSRx = 1024 (see Note 1) 3 V 15 ppm/_C
dG/dV
CC
Gain supply voltage
drift
SD16GAINx = 1, SD16OSRx = 1024, V
CC
= 2.5 V to 3.6 V
(see Note 2)
0.35 %/V
NOTES: 1. Calculated using the box method: (MAX(−40...85_C) − MIN(−40...85_C))/MIN(−40...85_C)/(85C − (−40_C))
2. Calculated using the box method: (MAX(2.5...3.6V) − MIN(2.5...3.6V))/MIN(2.5...3.6V)/(3.6V − 2.5V)
SD16_A, performance (f
SD16
= 1MHz, SD16OSRx = 256, SD16REFON = 1, SD16BUFx = 00)
PARAMETER TEST CONDITIONS V
CC
MIN TYP MAX UNIT
SD16GAINx = 1,Signal Amplitude = 500mV 83.5 85
SD16GAINx = 2,Signal Amplitude = 250mV 81.5 84
SINAD
Si
g
nal-to-noise +
SD16GAINx = 4,Signal Amplitude = 125mV
f
IN
= 50 Hz,
3V
76 79.5
dB
SINAD
Signal to noise
+
distortion ratio
SD16GAINx = 8,Signal Amplitude = 62mV
f
IN
=
50
Hz
,
100 Hz
3 V
73 76.5
dB
SD16GAINx = 16,Signal Amplitude = 31mV 69 73
SD16GAINx = 32,Signal Amplitude = 15mV 62 69
SD16GAINx = 1 0.97 1.00 1.02
SD16GAINx = 2 1.90 1.96 2.02
G
SD16GAINx = 4
3V
3.76 3.86 3.96
G
Nominal gain
SD16GAINx = 8
3 V
7.36 7.62 7.84
SD16GAINx = 16 14.56 15.04 15.52
SD16GAINx = 32 27.20 28.35 29.76
E
Offset error
SD16GAINx = 1
3V
±0.2
%FSR
E
OS
Offset error
SD16GAINx = 32
3 V
±1.5
%FSR
dE /dT
Offset error
temperature
SD16GAINx = 1
3V
±4 ±20
ppm
dE
OS
/dT
temperature
coefficient
SD16GAINx = 32
3 V
±20 ±100
ppm
FSR/_C
CMRR
Common-mode
SD16GAINx = 1, Common-mode input signal:
V
ID
= 500 mV, f
IN
= 50 Hz, 100 Hz
3V
>90
dB
CMRR
Common mode
rejection ratio
SD16GAINx = 32, Common-mode input signal:
V
ID
= 16 mV, f
IN
= 50 Hz, 100 Hz
3 V
>75
dB
AC PSRR
AC power supply
rejection ratio
SD16GAINx = 1, V
CC
= 3 V ± 100 mV, f
VCC
= 50 Hz 3 V >80 dB