Datasheet
Table Of Contents
- features
- description
- 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
- SCHMITT-trigger inputs
- inputs Px.x, TAx
- leakage current
- outputs
- output frequency
- wake-up LPM3
- RAM
- LCD_A
- POR/brownout reset
- DCO
- crystal oscillator, LFXT1 oscillator
- SD16_A, power supply and recommended operating conditions
- SD16_A, input range
- SD16_A, performance (fSD16 = 30kHz, SD16REFON = 1, SD16BUFx = 01)
- SD16_A, performance (fSD16 = 1MHz, SD16OSRx = 256, SD16REFON = 1, SD16BUFx = 00)
- 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
- 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 P2.7, 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
- Corrections to MSP430F42x0 Data Sheet (SLAS455D)
MSP430F42x0
MIXED SIGNAL MICROCONTROLLER
SLAS455D − MARCH 2005 − REVISED APRIL 2007
37
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
electrical characteristics over recommended operating free-air temperature (unless otherwise
noted)
Conversion 1 Conversion 2
V
OUT
Conversion 3
10%
t
SRLH
t
SRHL
90%
10%
90%
Figure 17. Slew Rate Testing
12-bit DAC, dynamic specifications continued (T
A
= 25°C unless otherwise noted)
PARAMETER TEST CONDITIONS V
CC
MIN TYP MAX UNIT
3 dB b d idth
DAC12AMPx = {2, 3, 4}, DAC12SREFx = 2,
DAC12IR = 1, DAC12_xDAT = 800h
2.2V/3V 40
BW
−3dB
3-dB bandwidth,
V
DC
=1.5V, V
AC
=0.1V
PP
(see Figure 18)
DAC12AMPx = {5, 6}, DAC12SREFx = 2,
DAC12IR = 1, DAC12_xDAT = 800h
2.2V/3V 180
kHz
(see Figure 18)
DAC12AMPx = 7, DAC12SREFx = 2,
DAC12IR = 1, DAC12_xDAT = 800h
2.2V/3V 550
NOTES: 1. R
LOAD
= 3 kΩ, C
LOAD
= 100 pF
Ve
REF+
AC
DC
R
Load
AV
CC
C
Load
= 100pF
2
I
Load
DAC12_x
DACx
= 3 kΩ
Figure 18. Test Conditions for 3-dB Bandwidth Specification